mohan-bee/relay-module

index.circuit.tsx

PCB

Schematic

import { Fragment } from "react"
import { SRD_05VDC_SL_C as Relay } from "./components/jlc-relay-c35449/SRD_05VDC_SL_C"
import { KF301_5_0_3P as Terminal } from "./components/jlc-terminal-c474882/KF301_5_0_3P"
import { PC817X3CSP9F as Optocoupler } from "./components/jlc-PC817X3CSP9F-C41807"
import { S8050_J3Y_RANGE_200_350_ as Driver } from "./components/jlc-S8050-C2146"
import { LL4148 as FlybackDiode } from "./components/jlc-LL4148-C9808"
import { A_0805W8F1001T5E as Resistor1k } from "./components/C17513_0805_1k"
import { NCD0805R1 as RedLED } from "./components/C84256_Red0805"
import { B_2100S03P_A110 as Header3 } from "./components/C124376_Header1x03"
import { B_2100S04P_A110 as Header4 } from "./components/C124378_Header1x04"

// Photo reconstruction of Quartz MOD-QC0518, HL-52S V1.0. Board dimensions are unverified.
// All physical components retain their unmodified JLCPCB-imported footprints and CAD.
export const mechanical = { width: 50, height: 38, thickness: 1.6, holeDiameter: 3, holePitchX: 44, holePitchY: 32 }

function Silk({ text, x, y, size = 1, rotation = 0 }: { text: string; x: number; y: number; size?: number; rotation?: number }) {
  return <silkscreentext text={text} pcbX={x} pcbY={y} fontSize={size} pcbRotation={rotation}
    anchorAlignment="center" pcbStyle={{ silkscreenTextVisibility: "visible" }} />
}

function Channel({ ch, y, sy }: { ch: 1 | 2; y: number; sy: number }) {
  const lower = ch === 1
  const section = `channel${ch}`
  const inputR = ch * 2
  const baseR = ch * 2 - 1
  const rx = lower ? 12.5 : 12.8
  const ry = lower ? -10.7 : 11.1
  const dy = lower ? -8.8 : 9.3
  const ly = lower ? -15.7 : 15.3
  return <>
    <schematicsection name={section} displayName={`Channel ${ch} — active low`} />
    {/* Native C35449 pins: 1/4 coil, 5 COM, 3 NC, 2 NO. Rotation puts coil on right. */}
    <Relay name={`K${ch}`} pcbX={-1.4} pcbY={y} pcbRotation={180}
      schX={12} schY={sy} schSectionName={section}
      connections={{ pin1: "net.JDVCC", pin4: `net.COIL${ch}` }} />
    <Terminal name={`J${ch}`} pcbX={-16.5} pcbY={lower ? -8.1 : 8.1} pcbRotation={270}
      schX={18} schY={sy} schSectionName={section} />
    {[["NO", 2, 1], ["COM", 5, 2], ["NC", 3, 3]].map(([net, relayPin, terminalPin]) =>
      <Fragment key={net}><trace path={[`.K${ch} > .pin${relayPin}`, `.J${ch} > .pin${terminalPin}`, `net.${net}${ch}`]} thickness={1.5} /></Fragment>)}
    <Optocoupler name={`U${ch}`} pcbX={lower ? 13.9 : 14} pcbY={lower ? -3.15 : 3.1}
      schX={-4} schY={sy} schSectionName={section}
      connections={{ AN: `net.OPTO_A${ch}`, CAT: `net.IN${ch}`, EM: `net.OPTO_E${ch}`, COL: "net.JDVCC" }} />
    <Resistor1k name={`R${inputR}`} pcbX={rx} pcbY={ry} pcbRotation={lower ? -90 : 90}
      schX={-12} schY={sy + 1} schRotation={-90} schSectionName={section}
      connections={{ pin1: "net.VCC", pin2: `net.LED_A${ch}` }} />
    <RedLED name={`DS${ch}`} color="red" pcbX={16.2} pcbY={ly} pcbRotation={lower ? 90 : -90}
      schX={-12} schY={sy - 1} schRotation={-90} schSectionName={section}
      connections={{ pin2: `net.LED_A${ch}`, pin1: `net.OPTO_A${ch}` }} />
    <Resistor1k name={`R${baseR}`} pcbX={lower ? 16 : 16.1} pcbY={lower ? -10.6 : 11} pcbRotation={lower ? -90 : 90}
      schX={1} schY={sy - 1} schSectionName={section}
      connections={{ pin1: `net.OPTO_E${ch}`, pin2: `net.BASE${ch}` }} />
    <Driver name={`Q${ch}`} pcbX={9.4} pcbY={lower ? -14.4 : 14.1} pcbRotation={lower ? 90 : -90}
      schX={6} schY={sy - 1} schSectionName={section}
      connections={{ B: `net.BASE${ch}`, E: "net.GND", C: `net.COIL${ch}` }} />
    <FlybackDiode name={`D${ch}`} pcbX={10} pcbY={dy} pcbRotation={lower ? -90 : 90}
      schX={7} schY={sy + 4} schRotation={180} schSectionName={section}
      connections={{ pin1: "net.JDVCC", pin2: `net.COIL${ch}` }} />
    {/* Slot geometry is photo-derived, not an original manufacturing drawing. */}
    <cutout shape="polygon" points={[
      { x: 2.4, y: y + 3.8 }, { x: 7.3, y: y + 3.8 }, { x: 8.7, y: y + 2.4 },
      { x: 8.7, y: y - 2.4 }, { x: 7.3, y: y - 3.8 }, { x: 2.4, y: y - 3.8 },
      { x: 2.4, y: y - 3 }, { x: 7, y: y - 3 }, { x: 7.9, y: y - 2.1 },
      { x: 7.9, y: y + 2.1 }, { x: 7, y: y + 3 }, { x: 2.4, y: y + 3 },
    ]} />
    <Silk text={`Q${ch}`} x={8.8} y={lower ? -16.7 : 16.5} size={0.9} rotation={90} />
    <Silk text={`D${ch}`} x={8.3} y={dy} size={0.9} rotation={90} />
    <Silk text={`DS${ch}`} x={13.7} y={ly} size={0.9} rotation={90} />
    <Silk text={`R${inputR}`} x={rx - 1.4} y={ry - 1.2} size={0.8} rotation={90} />
    <Silk text={`R${baseR}`} x={17.6} y={ry - 1.1} size={0.8} rotation={90} />
    {[-5, 0, 5].map((offset, i) => <Fragment key={i}><silkscreenpath strokeWidth={0.25} route={[
      { x: -21.3, y: (lower ? -8.1 : 8.1) + offset + 0.6 },
      { x: -22, y: (lower ? -8.1 : 8.1) + offset + 0.6 },
      { x: -22, y: (lower ? -8.1 : 8.1) + offset - 0.6 },
    ]} /></Fragment>)}
  </>
}

export default function RelayModule() {
  return <board width={mechanical.width} height={mechanical.height} thickness={mechanical.thickness}
    layers={2} solderMaskColor="black" title="HL-52S V1.0 — JLCPCB-imported reconstruction"
    autorouter="auto-local" defaultTraceWidth={0.35} minTraceWidth={0.25}
    schMaxTraceDistance={5} pcbStyle={{ silkscreenTextVisibility: "hidden" }}>
    <schematicsection name="interface" displayName="Logic and relay supplies" />
    <net name="VCC" /><net name="JDVCC" /><net name="GND" />
    <Header4 name="JIN" pcbX={21.5} pcbY={7.1} pcbRotation={-90}
      schX={-12} schY={17} schSectionName="interface"
      connections={{ pin1: "net.VCC", pin2: "net.IN2", pin3: "net.IN1", pin4: "net.GND" }} />
    <Header3 name="JPOWER" pcbX={21.4} pcbY={-8} pcbRotation={90}
      schX={-3} schY={17} schSectionName="interface"
      connections={{ pin1: "net.JDVCC", pin2: "net.VCC", pin3: "net.GND" }} />
    <Channel ch={1} y={-8.3} sy={-9} />
    <Channel ch={2} y={8.2} sy={6} />
    {[-22, 22].flatMap((x) => [-16, 16].map((y) => <Fragment key={`${x},${y}`}><hole pcbX={x} pcbY={y} diameter={mechanical.holeDiameter} /></Fragment>))}
    <Silk text="2 relay module" x={-4.5} y={-17.6} size={1.6} />
    <Silk text="HL-52S V1.0" x={-4.1} y={17.7} size={1.1} rotation={180} />
    <Silk text="GndIn1In2Vcc" x={24.1} y={7.1} size={1} rotation={90} />
    <Silk text="JDVccVccGnd" x={24} y={-8.2} size={0.95} rotation={90} />
    <Silk text="258540" x={18.7} y={15.4} size={0.65} rotation={90} />
  </board>
}