imrishabh18/fitness_watch
This code defines a React component representing an AO3400A SOT-23P surface-mount N-channel MOSFET with three pins labeled Gate (G), Source (S), and Drain (D), including electrical and physical pin configurations, schematic symbol, and associated 3D model.
- Version
- 1.0.7
- License
- unset
- Stars
- 0
index.circuit.tsx
PCB
Schematic
import diodeObj from "./models/jlcpcb-C191023-1n5819ws.obj"
import switchObj from "./models/jlcpcb-C202420-switch.obj"
import usbCObj from "./models/jlcpcb-C165948-usb-c.obj"
import header1x2Obj from "./models/jlcpcb-C541856-header-1x2.obj"
import header1x3Obj from "./models/jlcpcb-C541857-header-1x3.obj"
import header1x6Obj from "./models/jlcpcb-C541860-header-1x6.obj"
import gy521Obj from "./models/gy521-module.obj"
import oledObj from "./models/ssd1306-oled-module.obj"
import resistor0603Obj from "./imports/A_0603WAF1002T5E/A_0603WAF1002T5E.obj"
import capacitor0603Obj from "./imports/CC0603KRX7R6BB105/CC0603KRX7R6BB105.obj"
import capacitor0805Obj from "./imports/FCC0805X106K100FT/FCC0805X106K100FT.obj"
import led0603Obj from "./imports/XL_1608SURC_06/XL_1608SURC_06.obj"
import pcbRoutes from "./pcb-routes.json"
import { AO3400A } from "./imports/AO3400A"
import { AO3401A } from "./imports/AO3401A"
import { AP2112K_3_3TRG1 } from "./imports/AP2112K_3_3TRG1/AP2112K_3_3TRG1"
import { B2B_PH_K_S_LF__SN_ } from "./imports/B2B_PH_K_S_LF__SN_"
import { TYPE_C_31_M_12 } from "./imports/TYPE_C_31_M_12"
import { ESP_12E } from "./imports/ESP_12E/ESP_12E"
import { TP4056 } from "./imports/TP4056/TP4056"
import { Fragment } from "react"
const USE_MANUAL_PCB_ROUTES = true
// Local copies of the exact JLCPCB package models keep the dev viewer and
// offline fabrication exports independent of the model CDN.
const jlc0603ResistorCadModel = {
objUrl: resistor0603Obj,
pcbRotationOffset: 90,
modelOriginPosition: { x: -0.005, y: 0, z: -0.01 },
} as const
const jlc0603CapacitorCadModel = {
objUrl: capacitor0603Obj,
pcbRotationOffset: 0,
modelOriginPosition: { x: 0, y: 0, z: -0.4 },
} as const
const jlc0805CapacitorCadModel = {
objUrl: capacitor0805Obj,
pcbRotationOffset: 0,
modelOriginPosition: { x: 0, y: -0.0000127, z: -0.65 },
} as const
const jlc0603LedCadModel = {
objUrl: led0603Obj,
pcbRotationOffset: 0,
modelOriginPosition: { x: -0.0000127, y: 0.0000508, z: -0.01 },
} as const
const toAnchorLocalPoint = (
point: { x: number; y: number },
anchor: { x: number; y: number; rotation: number; layer: string },
) => {
const radians = (anchor.rotation * Math.PI) / 180
const dx = point.x - anchor.x
const dy = point.y - anchor.y
const x = Math.cos(radians) * dx + Math.sin(radians) * dy
const y = -Math.sin(radians) * dx + Math.cos(radians) * dy
return { x, y }
}
const ManualPcbRouting = () => (
<>
{pcbRoutes.pcbTraces.map((trace, index) => {
const firstPoint = trace.route[0]
const lastPoint = trace.route[trace.route.length - 1]
const getPointPosition = (point: (typeof trace.route)[number]) =>
({ x: point.x as number, y: point.y as number })
const firstPosition = getPointPosition(firstPoint)
const lastPosition = getPointPosition(lastPoint)
const sameAsEndpoint = (point: (typeof trace.route)[number]) => {
const position = getPointPosition(point)
return (
(position.x === firstPosition.x && position.y === firstPosition.y) ||
(position.x === lastPosition.x && position.y === lastPosition.y)
)
}
const pcbPath = trace.route
.slice(1, -1)
.filter(
(point) => point.route_type === "via" || !sameAsEndpoint(point),
)
.map((point, interiorIndex) => {
const localPoint = toAnchorLocalPoint(
getPointPosition(point),
trace.anchor,
)
if (point.route_type === "via") {
const routeIndex = interiorIndex + 1
const previousWire = [...trace.route.slice(0, routeIndex)]
.reverse()
.find((candidate) => candidate.route_type === "wire")
const nextWire = trace.route
.slice(routeIndex + 1)
.find((candidate) => candidate.route_type === "wire")
return {
...localPoint,
via: true,
fromLayer: previousWire?.layer,
toLayer: nextWire?.layer,
}
}
return localPoint
})
const routeWidth = Math.min(
...trace.route
.filter((point) => point.route_type === "wire")
.map((point) => Number(point.width ?? 0.15)),
)
return (
<Fragment key={`manual-route-${index}`}>
<trace
name={`ROUTE_${index.toString().padStart(3, "0")}`}
from={trace.from}
to={trace.to}
width={routeWidth}
pcbPathRelativeTo={trace.from}
pcbPath={pcbPath as any}
/>
</Fragment>
)
})}
</>
)
const oledPinLabels = {
pin1: "GND",
pin2: "VCC",
pin3: "SCL",
pin4: "SDA",
} as const
const mpu6050PinLabels = {
pin1: "VCC",
pin2: "GND",
pin3: "SCL",
pin4: "SDA",
pin5: "XDA",
pin6: "XCL",
pin7: "AD0",
pin8: "INT",
} as const
const OledModuleFootprint = () => (
<footprint originalLayer="top">
{/* The display board is socketed above the PCB, so its assembly courtyard
covers the four-pin header only. The full module outline remains on
silkscreen for enclosure and spacer verification. */}
<courtyardrect pcbX="-17mm" pcbY={0} width="2.4mm" height="10.2mm" />
<silkscreenrect
pcbX={0}
pcbY={0}
width="38mm"
height="12mm"
filled={false}
stroke="solid"
strokeWidth="0.2mm"
/>
<silkscreenrect
pcbX="3mm"
pcbY={0}
width="23mm"
height="7mm"
filled={false}
stroke="solid"
strokeWidth="0.15mm"
/>
<silkscreentext
text="0.91in OLED / SSD1306"
pcbX="3mm"
pcbY="4.7mm"
fontSize="0.7mm"
/>
<platedhole
shape="circular_hole_with_rect_pad"
holeDiameter="1mm"
rectPadWidth="1.8mm"
rectPadHeight="1.8mm"
pcbX="-17mm"
pcbY="3.81mm"
portHints={["pin1"]}
/>
<platedhole
shape="circle"
holeDiameter="1mm"
outerDiameter="1.8mm"
pcbX="-17mm"
pcbY="1.27mm"
portHints={["pin2"]}
/>
<platedhole
shape="circle"
holeDiameter="1mm"
outerDiameter="1.8mm"
pcbX="-17mm"
pcbY="-1.27mm"
portHints={["pin3"]}
/>
<platedhole
shape="circle"
holeDiameter="1mm"
outerDiameter="1.8mm"
pcbX="-17mm"
pcbY="-3.81mm"
portHints={["pin4"]}
/>
</footprint>
)
const Mpu6050Pin = ({ index }: { index: number }) => {
const commonProps = {
holeDiameter: "1mm",
pcbX: "-6.35mm",
pcbY: `${8.89 - index * 2.54}mm`,
portHints: [`pin${index + 1}`],
}
if (index === 0) {
return (
<platedhole
shape="circular_hole_with_rect_pad"
rectPadWidth="1.8mm"
rectPadHeight="1.8mm"
{...commonProps}
/>
)
}
return <platedhole shape="circle" outerDiameter="1.8mm" {...commonProps} />
}
const Mpu6050ModuleFootprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY={0} width="15.7mm" height="20.8mm" />
<silkscreenrect
pcbX={0}
pcbY={0}
width="15.2mm"
height="20.3mm"
filled={false}
stroke="solid"
strokeWidth="0.2mm"
/>
<silkscreentext
text="MPU6050"
pcbX="1.6mm"
pcbY={0}
fontSize="0.8mm"
/>
{Array.from({ length: 8 }, (_, index) => (
<Mpu6050Pin key={`mpu6050-pin-${index + 1}`} index={index} />
))}
</footprint>
)
const Jlc0603ResistorFootprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY={0} width="2.5mm" height="1.1mm" />
<smtpad shape="rect" width="0.8064754mm" height="0.8640064mm" pcbX="-0.753364mm" pcbY={0} portHints={["pin1"]} />
<smtpad shape="rect" width="0.8064754mm" height="0.8640064mm" pcbX="0.753364mm" pcbY={0} portHints={["pin2"]} />
</footprint>
)
const Jlc0603CapacitorFootprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY={0} width="2.5mm" height="1.2mm" />
<smtpad shape="rect" width="0.7999984mm" height="0.8999982mm" pcbX="-0.700024mm" pcbY={0} portHints={["pin1"]} />
<smtpad shape="rect" width="0.7999984mm" height="0.8999982mm" pcbX="0.700024mm" pcbY={0} portHints={["pin2"]} />
</footprint>
)
const Jlc0805CapacitorFootprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY={0} width="3.7mm" height="1.65mm" />
<smtpad shape="rect" width="1.4100048mm" height="1.35001mm" pcbX="-0.999998mm" pcbY={0} portHints={["pin1"]} />
<smtpad shape="rect" width="1.4100048mm" height="1.35001mm" pcbX="0.999998mm" pcbY={0} portHints={["pin2"]} />
</footprint>
)
const JlcLedC965799Footprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY={0} width="2.8mm" height="1.3mm" />
<smtpad
shape="rect"
width="0.8mm"
height="0.8mm"
pcbX="-0.749mm"
pcbY={0}
portHints={["pin1"]}
/>
<smtpad
shape="rect"
width="0.8mm"
height="0.8mm"
pcbX="0.749mm"
pcbY={0}
portHints={["pin2"]}
/>
</footprint>
)
const JlcDiodeC191023Footprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY={0} width="3.85mm" height="1.3mm" />
<smtpad
shape="rect"
width="1mm"
height="0.7mm"
pcbX="-1.172464mm"
pcbY={0}
portHints={["pin1"]}
/>
<smtpad
shape="rect"
width="1mm"
height="0.7mm"
pcbX="1.172464mm"
pcbY={0}
portHints={["pin2"]}
/>
</footprint>
)
const JlcSwitchC202420Footprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY={0} width="5.0002mm" height="3.1501mm" />
<smtpad shape="rect" width="1.4mm" height="0.9mm" pcbX="-1.800098mm" pcbY="-1.125042mm" portHints={["pin1"]} />
<smtpad shape="rect" width="1.4mm" height="0.9mm" pcbX="1.800098mm" pcbY="-1.125042mm" portHints={["pin2"]} />
<smtpad shape="rect" width="1.4mm" height="0.9mm" pcbX="-1.800098mm" pcbY="0.17493mm" portHints={["pin3"]} />
<smtpad shape="rect" width="1.4mm" height="0.9mm" pcbX="1.800098mm" pcbY="0.17493mm" portHints={["pin4"]} />
<smtpad shape="rect" width="0.6mm" height="0.5mm" pcbX={0} pcbY="1.325042mm" portHints={["pin5"]} />
<silkscreenrect
pcbX={0}
pcbY="-0.475mm"
width="3.5mm"
height="2.2mm"
filled={false}
stroke="solid"
strokeWidth="0.2mm"
/>
</footprint>
)
const JstPh2BatteryFootprint = () => (
<footprint originalLayer="top">
<courtyardrect pcbX={0} pcbY="-0.55mm" width="6.5mm" height="5mm" />
{/* C131337 identifies pin 1 on the right when viewed from the top. */}
<platedhole shape="circle" holeDiameter="0.9mm" outerDiameter="1.6mm" pcbX="1mm" pcbY={0} portHints={["pin1"]} />
<platedhole shape="circle" holeDiameter="0.9mm" outerDiameter="1.6mm" pcbX="-1mm" pcbY={0} portHints={["pin2"]} />
<silkscreenrect pcbX={0} pcbY="-0.55mm" width="6mm" height="4.5mm" filled={false} stroke="solid" strokeWidth="0.2mm" />
<silkscreentext text="BAT" pcbX={0} pcbY="1.1mm" fontSize="0.6mm" />
</footprint>
)
export default () => (
<board
title="ESP8266 Fitness Watch"
width="50mm"
height="40mm"
thickness="1.6mm"
borderRadius="2mm"
layers={2}
solderMaskColor="black"
silkscreenColor="white"
doubleSidedAssembly
routingDisabled={USE_MANUAL_PCB_ROUTES}
pcbStyle={{ viaPadDiameter: "0.6mm", viaHoleDiameter: "0.3mm" }}
>
<net name="GND" isGroundNet />
<net name="VBUS" />
<net name="VBAT" />
<net name="VSYS" />
<net name="V3V3" />
<net name="I2C_SCL" />
<net name="I2C_SDA" />
<net name="MOTOR_LOW" />
<net name="PULSE_RAW" />
<net name="PULSE_ADC" />
{/* Four non-plated M2-class band/case mounting holes on dedicated
upper and lower side rails. A 1.7 mm keepout radius provides 0.5 mm
copper clearance around each 2.4 mm drill on both layers. */}
<hole name="H1" diameter="2.4mm" pcbX={-23} pcbY={18} />
<hole name="H2" diameter="2.4mm" pcbX={23} pcbY={18} />
<hole name="H3" diameter="2.4mm" pcbX={-23} pcbY={-18} />
<hole name="H4" diameter="2.4mm" pcbX={23} pcbY={-18} />
<keepout shape="circle" radius="1.7mm" pcbX={-23} pcbY={18} layers={["top", "bottom"]} />
<keepout shape="circle" radius="1.7mm" pcbX={23} pcbY={18} layers={["top", "bottom"]} />
<keepout shape="circle" radius="1.7mm" pcbX={-23} pcbY={-18} layers={["top", "bottom"]} />
<keepout shape="circle" radius="1.7mm" pcbX={23} pcbY={-18} layers={["top", "bottom"]} />
{/* Functional schematic regions. Cross-section nets are rendered as
labeled connections, keeping each block compact and readable. */}
<schematicsection name="charging" displayName="USB-C & LiPo Charging" sectionTitleFontSize="0.34mm" />
<schematicsection name="regulation" displayName="Battery & 3.3 V Regulation" sectionTitleFontSize="0.34mm" />
<schematicsection name="controller" displayName="ESP8266 Core, Controls & Motor" sectionTitleFontSize="0.34mm" />
<schematicsection name="peripherals" displayName="Display, Motion & Pulse Sensors" sectionTitleFontSize="0.34mm" />
{USE_MANUAL_PCB_ROUTES && <ManualPcbRouting />}
{/*
Source-owned manual routing. These traces are generated from the verified
CLI autorouter result and associated with their stable source trace IDs,
so the TSX dev view and fabrication build use identical copper geometry.
*/}
{/* ESP8266 core. The antenna faces the left edge, with copper kept away. */}
<ESP_12E
name="U2"
manufacturerPartNumber="ESP-12E"
pcbX={-7.625}
pcbY={6}
pcbRotation={0}
schSectionName="controller"
schX={-7.5}
schY={-2.5}
schWidth="4mm"
schHeight="6mm"
schPinStyle={{
ADC: { marginTop: "0.14mm" },
EN: { marginTop: "0.14mm" },
GPIO16: { marginTop: "0.14mm" },
GPIO14: { marginTop: "0.14mm" },
GPIO12: { marginTop: "0.14mm" },
GPIO13: { marginTop: "0.14mm" },
VCC: { marginTop: "0.14mm" },
RXD: { marginTop: "0.14mm" },
GPIO5: { marginTop: "0.14mm" },
GPIO4: { marginTop: "0.14mm" },
GPIO0: { marginTop: "0.14mm" },
GPIO2: { marginTop: "0.14mm" },
GPIO15: { marginTop: "0.14mm" },
GND: { marginTop: "0.14mm" },
MISO: { marginLeft: "0.14mm" },
GPIO9: { marginLeft: "0.14mm" },
GPIO10: { marginLeft: "0.14mm" },
MOSI: { marginLeft: "0.14mm" },
SCLK: { marginLeft: "0.14mm" },
}}
schPinArrangement={{
leftSide: [
"RESET",
"ADC",
"EN",
"GPIO16",
"GPIO14",
"GPIO12",
"GPIO13",
"VCC",
],
rightSide: [
"TXD",
"RXD",
"GPIO5",
"GPIO4",
"GPIO0",
"GPIO2",
"GPIO15",
"GND",
],
bottomSide: ["CS0", "MISO", "GPIO9", "GPIO10", "MOSI", "SCLK"],
}}
noConnect={[
"GPIO16",
"GPIO12",
"GPIO13",
"CS0",
"MISO",
"GPIO9",
"GPIO10",
"MOSI",
"SCLK",
]}
/>
<keepout
shape="rect"
pcbX={-18.5}
pcbY={6}
width="11mm"
height="17mm"
layers={["top", "bottom"]}
excludeRefs={[".U2"]}
/>
{/* USB-C input and TP4056 LiPo charging block. */}
<TYPE_C_31_M_12
name="J3"
cadModel={{
objUrl: usbCObj,
pcbRotationOffset: 180,
modelOriginPosition: { x: 0, y: -2.7500289000000517, z: 0.000010999999999872223 },
}}
pcbX="20.8mm"
pcbY="10.7mm"
pcbRotation={90}
schSectionName="charging"
schX={-13}
schY={11}
schWidth="3.6mm"
schHeight="4.2mm"
schPinStyle={{
A4B9: { marginTop: "0.15mm" },
A5: { marginTop: "0.22mm" },
B5: { marginTop: "0.15mm" },
B1A12: { marginTop: "0.15mm" },
EH1: { marginTop: "0.22mm" },
EH2: { marginTop: "0.15mm" },
EH3: { marginTop: "0.15mm" },
EH4: { marginTop: "0.15mm" },
B6: { marginLeft: "0.15mm" },
A7: { marginLeft: "0.15mm" },
B7: { marginLeft: "0.15mm" },
A8: { marginLeft: "0.15mm" },
B8: { marginLeft: "0.15mm" },
}}
schPinArrangement={{
leftSide: ["B4A9", "A4B9", "A5", "B5"],
rightSide: ["A1B12", "B1A12", "EH1", "EH2", "EH3", "EH4"],
bottomSide: ["A6", "B6", "A7", "B7", "A8", "B8"],
}}
noConnect={["A6", "B6", "A7", "B7", "A8", "B8"]}
/>
<TP4056
name="U3"
pcbX="14.2mm"
pcbY="6.5mm"
schSectionName="charging"
schX={-7}
schY={11}
schWidth="3.1mm"
schHeight="3.3mm"
schPinStyle={{
PROG: { marginTop: "0.18mm" },
GND: { marginTop: "0.18mm" },
VCC: { marginTop: "0.18mm" },
CHRG: { marginTop: "0.18mm" },
STDBY: { marginTop: "0.18mm" },
BAT: { marginTop: "0.18mm" },
}}
schPinArrangement={{
leftSide: ["TEMP", "PROG", "GND", "VCC"],
rightSide: ["CE", "CHRG", "STDBY", "BAT"],
}}
noConnect={["STDBY"]}
/>
<resistor name="R1" resistance="10k" manufacturerPartNumber="0603WAF1002T5E" supplierPartNumbers={{ jlcpcb: ["C25804"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="8.8mm" pcbY="9mm" schSectionName="charging" schX={-7.5} schY={6.5} schRotation={90} />
<resistor name="R2" resistance="1k" manufacturerPartNumber="0603WAF1001T5E" supplierPartNumbers={{ jlcpcb: ["C21190"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="12.7mm" pcbY="11.5mm" schSectionName="charging" schX={-5} schY={15.5} />
<led
name="D1"
color="red"
manufacturerPartNumber="XL-1608SURC-06"
supplierPartNumbers={{ jlcpcb: ["C965799"] }}
footprint={<JlcLedC965799Footprint />}
cadModel={jlc0603LedCadModel}
pinLabels={{ pin1: "CATHODE", pin2: "ANODE" }}
pcbX="9.5mm"
pcbY="11.5mm"
pcbRotation={180}
schSectionName="charging"
schX={-8}
schY={15.5}
/>
<capacitor name="C1" capacitance="10uF" manufacturerPartNumber="FCC0805X106K100FT" supplierPartNumbers={{ jlcpcb: ["C5137471"] }} footprint={<Jlc0805CapacitorFootprint />} cadModel={jlc0805CapacitorCadModel} pcbX="17.7mm" pcbY="0.5mm" schSectionName="charging" schX={-11} schY={7.5} schRotation={90} />
<capacitor name="C2" capacitance="1uF" manufacturerPartNumber="CC0603KRX7R6BB105" supplierPartNumbers={{ jlcpcb: ["C113807"] }} footprint={<Jlc0603CapacitorFootprint />} cadModel={jlc0603CapacitorCadModel} pcbX="6mm" pcbY="-4.5mm" schSectionName="charging" schX={-3} schY={7.5} schRotation={90} />
<resistor name="R10" resistance="5.1k" manufacturerPartNumber="0603WAF5101T5E" supplierPartNumbers={{ jlcpcb: ["C23186"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="12.5mm" pcbY="-3.8mm" pcbRotation={90} schSectionName="charging" schX={-15} schY={7} schRotation={90} />
<resistor name="R11" resistance="5.1k" manufacturerPartNumber="0603WAF5101T5E" supplierPartNumbers={{ jlcpcb: ["C23186"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="16mm" pcbY="11.5mm" schSectionName="charging" schX={-12.5} schY={7} schRotation={90} />
{/* USB/battery load sharing: USB powers VSYS while charging and Q2
automatically isolates the cell. With USB absent, Q2 connects the
battery to VSYS with only its low channel resistance. */}
<AO3401A
name="Q2"
pcbX="-7mm"
pcbY="-7mm"
schSectionName="charging"
schX={-2}
schY={11}
/>
<diode
name="D3"
variant="schottky"
manufacturerPartNumber="1N5819WS"
supplierPartNumbers={{ jlcpcb: ["C191023"] }}
footprint={<JlcDiodeC191023Footprint />}
pinLabels={{ pin1: "CATHODE", pin2: "ANODE" }}
cadModel={{ objUrl: diodeObj, modelOriginPosition: { x: 0, y: 0.00011430000006384944, z: 0 } }}
pcbX="-14mm"
pcbY="-4.8mm"
pcbRotation={180}
schSectionName="charging"
schX={0}
schY={11}
/>
<resistor name="R12" resistance="100k" manufacturerPartNumber="0603WAF1003T5E" supplierPartNumbers={{ jlcpcb: ["C25803"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="-7mm" pcbY="-10mm" schSectionName="charging" schX={1} schY={8} schRotation={90} />
{/* Battery input and 600 mA AP2112K 3.3 V regulator. */}
<B2B_PH_K_S_LF__SN_
name="J1"
footprint={<JstPh2BatteryFootprint />}
pcbX="-21mm"
pcbY="-6.2mm"
pcbRotation={0}
schSectionName="regulation"
schX={16}
schY={11}
schWidth="2.3mm"
schHeight="1.7mm"
/>
<AP2112K_3_3TRG1
name="U1"
pcbX="7mm"
pcbY="3.5mm"
schSectionName="regulation"
schX={8}
schY={11}
schWidth="2.8mm"
schHeight="2.1mm"
schPinStyle={{ GND: { marginTop: "0.2mm" } }}
schPinArrangement={{ leftSide: ["VIN", "GND", "EN"], rightSide: ["VOUT", "NC"] }}
noConnect={["NC"]}
/>
<capacitor name="C3" capacitance="1uF" manufacturerPartNumber="CC0603KRX7R6BB105" supplierPartNumbers={{ jlcpcb: ["C113807"] }} footprint={<Jlc0603CapacitorFootprint />} cadModel={jlc0603CapacitorCadModel} pcbX="6.4mm" pcbY="0.2mm" schSectionName="regulation" schX={5.5} schY={8} schRotation={90} />
<capacitor name="C4" capacitance="1uF" manufacturerPartNumber="CC0603KRX7R6BB105" supplierPartNumbers={{ jlcpcb: ["C113807"] }} footprint={<Jlc0603CapacitorFootprint />} cadModel={jlc0603CapacitorCadModel} pcbX="7mm" pcbY="6.7mm" schSectionName="regulation" schX={10.5} schY={8} schRotation={90} />
{/* Boot straps and user controls. */}
<resistor name="R3" resistance="10k" manufacturerPartNumber="0603WAF1002T5E" supplierPartNumbers={{ jlcpcb: ["C25804"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="3mm" pcbY="6.5mm" schSectionName="controller" schX={-11.5} schY={-1} schRotation={90} />
<resistor name="R4" resistance="10k" manufacturerPartNumber="0603WAF1002T5E" supplierPartNumbers={{ jlcpcb: ["C25804"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="3mm" pcbY="4mm" schSectionName="controller" schX={-3.7} schY={-4.5} schRotation={90} />
<resistor name="R5" resistance="10k" manufacturerPartNumber="0603WAF1002T5E" supplierPartNumbers={{ jlcpcb: ["C25804"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="3mm" pcbY="1.5mm" schSectionName="controller" schX={-3.7} schY={-2.5} schRotation={90} />
<resistor name="R6" resistance="10k" manufacturerPartNumber="0603WAF1002T5E" supplierPartNumbers={{ jlcpcb: ["C25804"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="3mm" pcbY="-1mm" schSectionName="controller" schX={-11.5} schY={-3} schRotation={90} />
<pushbutton
name="SW_RST"
manufacturerPartNumber="SKSCPCE010"
supplierPartNumbers={{ jlcpcb: ["C202420"] }}
footprint={<JlcSwitchC202420Footprint />}
cadModel={{
objUrl: switchObj,
// Center the C202420 body between the two custom footprint pads.
modelOriginPosition: { x: 0, y: -0.17500000000000004, z: -0.01 },
}}
pinLabels={{ pin1: "RESET", pin2: "GND", pin3: "NC3", pin4: "NC4", pin5: "SHIELD" }}
noConnect={["NC3", "NC4", "SHIELD"]}
pcbX="22.5mm"
pcbY="3mm"
pcbRotation={90}
schSectionName="controller"
schX={-14}
schY={-5}
/>
<pushbutton
name="SW_NAV"
manufacturerPartNumber="SKSCPCE010"
supplierPartNumbers={{ jlcpcb: ["C202420"] }}
footprint={<JlcSwitchC202420Footprint />}
cadModel={{
objUrl: switchObj,
// Center the C202420 body between the two custom footprint pads.
modelOriginPosition: { x: 0, y: -0.17500000000000004, z: -0.01 },
}}
pinLabels={{ pin1: "GPIO0", pin2: "GND", pin3: "NC3", pin4: "NC4", pin5: "SHIELD" }}
noConnect={["NC3", "NC4", "SHIELD"]}
pcbX="22mm"
pcbY="-2.5mm"
pcbRotation={90}
schSectionName="controller"
schX={-4}
schY={-7}
/>
{/* Display and motion-sensor daughterboard headers. */}
<chip
name="DS1"
manufacturerPartNumber="SSD1306-128x32-I2C-module"
footprint={<OledModuleFootprint />}
cadModel={{
objUrl: oledObj,
modelOriginPosition: { x: 0, y: 0, z: 0 },
positionOffset: { x: 17, y: 0, z: 0 },
}}
pinLabels={oledPinLabels}
pinAttributes={{ pin1: { requiresGround: true }, pin2: { requiresPower: true } }}
pcbX="5.5mm"
pcbY="-11.7mm"
schSectionName="peripherals"
schX={13}
schY={2}
schWidth="2.8mm"
schHeight="2.7mm"
schPinStyle={{
VCC: { marginTop: "0.18mm" },
SCL: { marginTop: "0.18mm" },
SDA: { marginTop: "0.18mm" },
}}
schPinArrangement={{ leftSide: ["GND", "VCC", "SCL", "SDA"] }}
/>
<chip
name="U4"
manufacturerPartNumber="GY-521-MPU6050-module"
footprint={<Mpu6050ModuleFootprint />}
cadModel={{
objUrl: gy521Obj,
modelOriginPosition: { x: 0, y: 0, z: 0 },
positionOffset: { x: -6.35, y: 0, z: 0 },
}}
pinLabels={mpu6050PinLabels}
pinAttributes={{ pin1: { requiresPower: true }, pin2: { requiresGround: true } }}
layer="bottom"
pcbX="4.2mm"
pcbY="-4mm"
pcbRotation={0}
schSectionName="peripherals"
schX={13}
schY={-5}
schWidth="3mm"
schHeight="4.8mm"
schPinStyle={{
GND: { marginTop: "0.14mm" },
SCL: { marginTop: "0.14mm" },
SDA: { marginTop: "0.14mm" },
XDA: { marginTop: "0.14mm" },
XCL: { marginTop: "0.14mm" },
AD0: { marginTop: "0.14mm" },
INT: { marginTop: "0.14mm" },
}}
schPinArrangement={{ leftSide: ["VCC", "GND", "SCL", "SDA", "XDA", "XCL", "AD0", "INT"] }}
noConnect={["XDA", "XCL", "AD0", "INT"]}
/>
{/* Reference firmware uses ADC0 for pulse graphing; this header makes it explicit. */}
<pinheader
name="J4"
manufacturerPartNumber="PZ200V-11-03P"
supplierPartNumbers={{ jlcpcb: ["C541857"] }}
cadModel={{
objUrl: header1x3Obj,
modelOriginPosition: { x: 0, y: 0, z: 0.19999400000000023 },
}}
pinCount={3}
pitch="2mm"
gender="male"
rightAngle
pinLabels={["PULSE_VCC", "PULSE_GND", "PULSE_SIG"]}
pcbPinLabels={{ pin1: "3V3", pin2: "GND", pin3: "SIG" }}
showSilkscreenPinLabels
layer="bottom"
pcbX="22mm"
pcbY="-9mm"
pcbRotation={90}
schSectionName="peripherals"
schX={8}
schY={-11}
schWidth="2.4mm"
schHeight="2.1mm"
schPinStyle={{
PULSE_GND: { marginTop: "0.18mm" },
PULSE_SIG: { marginTop: "0.18mm" },
}}
/>
<resistor name="R7" resistance="270k" manufacturerPartNumber="0603WAF2703T5E" supplierPartNumbers={{ jlcpcb: ["C22965"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="15.2mm" pcbY="-5.8mm" schSectionName="peripherals" schX={11.5} schY={-11} />
<resistor name="R8" resistance="100k" manufacturerPartNumber="0603WAF1003T5E" supplierPartNumbers={{ jlcpcb: ["C25803"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="14mm" pcbY="-8mm" schSectionName="peripherals" schX={14.5} schY={-13.5} schRotation={90} />
<capacitor name="C5" capacitance="100nF" manufacturerPartNumber="CC0603KRX7R9BB104" supplierPartNumbers={{ jlcpcb: ["C14663"] }} footprint={<Jlc0603CapacitorFootprint />} cadModel={jlc0603CapacitorCadModel} pcbX="14mm" pcbY="-10.8mm" schSectionName="peripherals" schX={16.5} schY={-13.5} schRotation={90} />
{/* Vibration motor low-side driver with an added flyback diode. */}
<pinheader
name="M1"
manufacturerPartNumber="PZ200V-11-02P"
supplierPartNumbers={{ jlcpcb: ["C541856"] }}
cadModel={{
objUrl: header1x2Obj,
modelOriginPosition: { x: 0, y: 0, z: 0.19999400000000023 },
}}
pinCount={2}
pitch="2mm"
gender="male"
rightAngle
pinLabels={["MOTOR_POS", "MOTOR_NEG"]}
pcbPinLabels={{ pin1: "+", pin2: "-" }}
showSilkscreenPinLabels
pcbX="-21mm"
pcbY="-14mm"
pcbRotation={90}
schSectionName="controller"
schX={-15.5}
schY={-13.5}
schWidth="2.3mm"
schHeight="1.7mm"
schPinStyle={{ MOTOR_NEG: { marginTop: "0.2mm" } }}
/>
<AO3400A
name="Q1"
pcbX="-16.7mm"
pcbY="-13mm"
schSectionName="controller"
schX={-9.5}
schY={-13.5}
schWidth="2.6mm"
schHeight="2.1mm"
schPinArrangement={{ leftSide: ["G"], rightSide: ["D", "S"] }}
/>
<resistor name="R9" resistance="100" manufacturerPartNumber="0603WAF1000T5E" supplierPartNumbers={{ jlcpcb: ["C22775"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="-8mm" pcbY="-12.5mm" schSectionName="controller" schX={-7.5} schY={-11} />
<resistor name="R13" resistance="100k" manufacturerPartNumber="0603WAF1003T5E" supplierPartNumbers={{ jlcpcb: ["C25803"] }} footprint={<Jlc0603ResistorFootprint />} cadModel={jlc0603ResistorCadModel} pcbX="-3.3mm" pcbY="-10mm" schSectionName="controller" schX={-8} schY={-15.5} schRotation={90} />
<diode
name="D2"
variant="schottky"
manufacturerPartNumber="1N5819WS"
supplierPartNumbers={{ jlcpcb: ["C191023"] }}
footprint={<JlcDiodeC191023Footprint />}
pinLabels={{ pin1: "CATHODE", pin2: "ANODE" }}
cadModel={{
objUrl: diodeObj,
modelOriginPosition: { x: 0, y: 0.00011430000006384944, z: 0 },
}}
pcbX="-18mm"
pcbY="-10.5mm"
pcbRotation={180}
schSectionName="controller"
schX={-12.5}
schY={-11}
/>
{/* FTDI-compatible serial programming header from the reference schematic. */}
<pinheader
name="J2"
manufacturerPartNumber="PZ200V-11-06P"
supplierPartNumbers={{ jlcpcb: ["C541860"] }}
cadModel={{
objUrl: header1x6Obj,
modelOriginPosition: { x: 0, y: 0, z: 0.19999400000000023 },
}}
pinCount={6}
pitch="2mm"
gender="male"
pinLabels={["NC1", "ESP_TX", "ESP_RX", "VCC_3V3", "NC2", "GND"]}
pcbPinLabels={{ pin1: "NC", pin2: "TX", pin3: "RX", pin4: "3V3", pin5: "NC", pin6: "GND" }}
showSilkscreenPinLabels
pcbX="8mm"
pcbY="15.4mm"
schSectionName="controller"
schX={-4.5}
schY={-13.5}
schWidth="2.5mm"
schHeight="3.4mm"
schPinStyle={{
ESP_TX: { marginTop: "0.15mm" },
ESP_RX: { marginTop: "0.15mm" },
VCC_3V3: { marginTop: "0.15mm" },
NC2: { marginTop: "0.15mm" },
GND: { marginTop: "0.15mm" },
}}
/>
{/* Local 3.3 V decoupling near the ESP-12E. */}
<capacitor name="C6" capacitance="100nF" manufacturerPartNumber="CC0603KRX7R9BB104" supplierPartNumbers={{ jlcpcb: ["C14663"] }} footprint={<Jlc0603CapacitorFootprint />} cadModel={jlc0603CapacitorCadModel} pcbX="3mm" pcbY="9mm" schSectionName="controller" schX={-11.5} schY={2} schRotation={90} />
<capacitor name="C7" capacitance="10uF" manufacturerPartNumber="FCC0805X106K100FT" supplierPartNumbers={{ jlcpcb: ["C5137471"] }} footprint={<Jlc0805CapacitorFootprint />} cadModel={jlc0805CapacitorCadModel} pcbX="3.6mm" pcbY="12mm" schSectionName="controller" schX={-4} schY={2} schRotation={90} />
{/* Charger connections. */}
<trace from=".J3 > .B4A9" to="net.VBUS" width="0.5mm" />
<trace from=".J3 > .A4B9" to="net.VBUS" width="0.5mm" />
<trace from=".J3 > .A1B12" to="net.GND" width="0.5mm" />
<trace from=".J3 > .B1A12" to="net.GND" width="0.5mm" />
<trace from=".J3 > .EH1" to="net.GND" width="0.5mm" />
<trace from=".J3 > .EH2" to="net.GND" width="0.5mm" />
<trace from=".J3 > .EH3" to="net.GND" width="0.5mm" />
<trace from=".J3 > .EH4" to="net.GND" width="0.5mm" />
<trace from=".J3 > .A5" to=".R10 > .pin1" width="0.2mm" />
<trace from=".R10 > .pin2" to="net.GND" width="0.3mm" />
<trace from=".J3 > .B5" to=".R11 > .pin1" width="0.2mm" />
<trace from=".R11 > .pin2" to="net.GND" width="0.3mm" />
<trace from=".U3 > .pin4" to="net.VBUS" width="0.5mm" />
<trace from=".U3 > .pin8" to="net.VBUS" width="0.3mm" />
<trace from=".U3 > .pin3" to="net.GND" width="0.5mm" />
<trace from=".U3 > .pin1" to="net.GND" width="0.3mm" />
<trace from=".U3 > .pin9" to="net.GND" width="0.8mm" />
<trace from=".U3 > .pin5" to="net.VBAT" width="0.6mm" />
<trace from=".U3 > .pin2" to=".R1 > .pin1" />
<trace from=".R1 > .pin2" to="net.GND" />
<trace from="net.VBUS" to=".R2 > .pin1" />
<trace from=".R2 > .pin2" to=".D1 > .ANODE" />
<trace from=".D1 > .CATHODE" to=".U3 > .pin7" />
<trace from=".C1 > .pin1" to="net.VBUS" width="0.4mm" />
<trace from=".C1 > .pin2" to="net.GND" width="0.4mm" />
<trace from=".C2 > .pin1" to="net.VBAT" width="0.4mm" />
<trace from=".C2 > .pin2" to="net.GND" width="0.4mm" />
{/* Charger load-sharing path. */}
<trace from=".Q2 > .pin1" to="net.VBUS" width="0.3mm" />
<trace from=".Q2 > .pin1" to=".R12 > .pin1" width="0.3mm" />
<trace from=".R12 > .pin2" to="net.GND" width="0.3mm" />
<trace from=".Q2 > .pin2" to="net.VSYS" width="0.8mm" />
<trace from=".Q2 > .pin3" to="net.VBAT" width="0.8mm" />
<trace from=".D3 > .ANODE" to="net.VBUS" width="0.8mm" />
<trace from=".D3 > .CATHODE" to="net.VSYS" width="0.8mm" />
{/* Battery and regulated rail. */}
<trace from=".J1 > .pin1" to="net.VBAT" width="0.8mm" />
<trace from=".J1 > .pin2" to="net.GND" width="0.8mm" />
<trace from=".U1 > .VIN" to="net.VSYS" width="0.8mm" />
<trace from=".U1 > .EN" to="net.VSYS" width="0.3mm" />
<trace from=".U1 > .VOUT" to="net.V3V3" width="0.8mm" />
<trace from=".U1 > .GND" to="net.GND" width="0.5mm" />
<trace from=".C3 > .pin1" to="net.VSYS" width="0.4mm" />
<trace from=".C3 > .pin2" to="net.GND" width="0.4mm" />
<trace from=".C4 > .pin1" to="net.V3V3" width="0.4mm" />
<trace from=".C4 > .pin2" to="net.GND" width="0.4mm" />
{/* ESP power, boot straps, buttons, and serial programming. */}
<trace from=".U2 > .pin8" to="net.V3V3" width="0.5mm" />
<trace from=".U2 > .pin15" to="net.GND" width="0.5mm" />
<trace from=".U2 > .pin3" to=".R3 > .pin1" />
<trace from=".R3 > .pin2" to="net.V3V3" />
<trace from=".U2 > .pin16" to=".R4 > .pin1" />
<trace from=".R4 > .pin2" to="net.GND" />
<trace from=".U2 > .pin17" to=".R5 > .pin1" />
<trace from=".R5 > .pin2" to="net.V3V3" />
<trace from=".U2 > .pin1" to=".R6 > .pin1" />
<trace from=".R6 > .pin2" to="net.V3V3" />
<trace from=".U2 > .pin1" to=".SW_RST > .pin1" />
<trace from=".SW_RST > .pin2" to="net.GND" />
<trace from=".U2 > .pin18" to=".SW_NAV > .pin1" />
<trace from=".SW_NAV > .pin2" to="net.GND" />
<trace from=".U2 > .pin22" to=".J2 > .pin2" />
<trace from=".U2 > .pin21" to=".J2 > .pin3" />
<trace from=".J2 > .pin4" to="net.V3V3" width="0.4mm" />
<trace from=".J2 > .pin6" to="net.GND" width="0.4mm" />
<trace from=".C6 > .pin1" to="net.V3V3" />
<trace from=".C6 > .pin2" to="net.GND" />
<trace from=".C7 > .pin1" to="net.V3V3" width="0.4mm" />
<trace from=".C7 > .pin2" to="net.GND" width="0.4mm" />
{/* Shared I2C bus. */}
<trace from=".U2 > .pin20" to="net.I2C_SCL" />
<trace from=".U2 > .pin19" to="net.I2C_SDA" />
<trace from=".DS1 > .pin3" to="net.I2C_SCL" />
<trace from=".DS1 > .pin4" to="net.I2C_SDA" />
<trace from=".DS1 > .pin2" to="net.V3V3" width="0.4mm" />
<trace from=".DS1 > .pin1" to="net.GND" width="0.4mm" />
<trace from=".U4 > .pin3" to="net.I2C_SCL" />
<trace from=".U4 > .pin4" to="net.I2C_SDA" />
<trace from=".U4 > .pin1" to="net.V3V3" width="0.4mm" />
<trace from=".U4 > .pin2" to="net.GND" width="0.4mm" />
{/* Pulse sensor input, scaled to the ESP8266's 0-1 V ADC range. */}
<trace from=".J4 > .pin1" to="net.V3V3" width="0.4mm" />
<trace from=".J4 > .pin2" to="net.GND" width="0.4mm" />
<trace from=".J4 > .pin3" to="net.PULSE_RAW" />
<trace from="net.PULSE_RAW" to=".R7 > .pin1" />
<trace from=".R7 > .pin2" to="net.PULSE_ADC" />
<trace from="net.PULSE_ADC" to=".U2 > .pin2" />
<trace from=".R8 > .pin1" to="net.PULSE_ADC" />
<trace from=".R8 > .pin2" to="net.GND" />
<trace from=".C5 > .pin1" to="net.PULSE_ADC" />
<trace from=".C5 > .pin2" to="net.GND" />
{/* Haptic motor driver. */}
<trace from=".U2 > .pin5" to=".R9 > .pin1" />
<trace from=".R9 > .pin2" to=".Q1 > .G" />
<trace from=".R13 > .pin1" to=".Q1 > .G" />
<trace from=".R13 > .pin2" to="net.GND" />
<trace from=".Q1 > .S" to="net.GND" width="0.5mm" />
<trace from=".Q1 > .D" to="net.MOTOR_LOW" width="0.6mm" />
<trace from=".M1 > .pin1" to="net.V3V3" width="0.6mm" />
<trace from=".M1 > .pin2" to="net.MOTOR_LOW" width="0.6mm" />
<trace from=".D2 > .ANODE" to="net.MOTOR_LOW" width="0.4mm" />
<trace from=".D2 > .CATHODE" to="net.V3V3" width="0.4mm" />
<silkscreentext text="FITNESS WATCH" pcbX="18mm" pcbY="16.5mm" fontSize="1mm" anchorAlignment="center" />
<silkscreentext text="PROTECTED 1S LIPO ONLY" pcbX="17mm" pcbY="-6mm" fontSize="0.55mm" anchorAlignment="center" />
<silkscreentext text="ESP8266 / OLED / MPU6050" layer="bottom" pcbX={0} pcbY="-17mm" fontSize="0.8mm" anchorAlignment="bottom_center" />
</board>
)
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