rushabhcodes/desk-fidget-counter
A desk knob assembly combining a circuit board with PETG-printed mechanical parts and vendor CAD-modeled hardware.
- Version
- 5.6.1
- License
- MIT
- Stars
- 0
reference/jlcpcb-parts.json
{
"checked_date": "2026-11-06",
"scope": "Exact MPN/catalogue identity and signed-in JLCPCB BOM/CPL matching checked 2026-11-06. All 22 selected lines were available and priced for two assembled boards. No stock reserved; recheck before ordering. Feeder origin/rotation remains subject to JLC engineering DFM confirmation.",
"parts": {
"GRM188R71C104KA01D": {
"lcsc": "C45000",
"footprint": "0603",
"description": "100nF 16V X7R 10%",
"source": "https://jlcpcb.com/partdetail/MurataElectronics-GRM188R71C104KA01D/C45000"
},
"GRM188R61A105KA61D": {
"lcsc": "C86012",
"footprint": "0603",
"description": "1uF 10V X5R 10%",
"source": "https://lcsc.com/product-detail/multilayer-ceramic-capacitors-mlcc-smd-smt_murata-electronics-grm188r61a105ka61d_C86012.html"
},
"CL21A475KOFNNNE": {
"lcsc": "C1746",
"footprint": "0805",
"description": "4.7uF 16V X5R 10%",
"source": "https://www.lcsc.com/product-detail/C1746.html"
},
"GRM155R71H103KA88D": {
"lcsc": "C77019",
"footprint": "0402",
"description": "10nF 50V X7R 10%",
"source": "https://jlcpcb.com/partdetail/MurataElectronics-GRM155R71H103KA88D/C77019"
},
"GRM155R71C104KA88D": {
"lcsc": "C71629",
"footprint": "0402",
"description": "100nF 16V X7R 10%",
"source": "https://www.lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_Murata-Electronics-GRM155R71C104KA88D_C71629.html"
},
"TYPE-C-31-M-12": {
"lcsc": "C165948",
"footprint": "USB-C-16P",
"description": "USB2 receptacle",
"source": "https://jlcpcb.com/partdetail/HRO_TYPEC-31-M12/C165948"
},
"B6B-PH-K-S(LF)(SN)": {
"lcsc": "C131342",
"footprint": "JST-PH-6-P2.0-THT",
"description": "6-pin top-entry programming header",
"source": "https://jlcpcb.com/partdetail/JST-B6B_PH_K_S_LF_SN/C131342"
},
"RC0603FR-075K1L": {
"lcsc": "C105580",
"footprint": "0603",
"description": "5.1k 1% 100mW",
"source": "https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_YAGEO-RC0603FR-075K1L_C105580.html"
},
"RC0603FR-0710KL": {
"lcsc": "C98220",
"footprint": "0603",
"description": "10k 1% 100mW",
"source": "https://www.lcsc.com/product-detail/C98220.html"
},
"RC0603FR-074K7L": {
"lcsc": "C99782",
"footprint": "0603",
"description": "4.7k 1% 100mW",
"source": "https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_YAGEO-RC0603FR-074K7L_C99782.html"
},
"RC0603FR-07100KL": {
"lcsc": "C14675",
"footprint": "0603",
"description": "100k 1% 100mW",
"source": "https://www.lcsc.com/product-detail/C14675.html"
},
"RC0603FR-07150RL": {
"lcsc": "C114608",
"footprint": "0603",
"description": "150R 1% 100mW",
"source": "https://www.lcsc.com/product-detail/C114608.html?is_substitute=1&original_product_code=C227596&original_unit_price=0.0071"
},
"RC0603FR-0722KL": {
"lcsc": "C114065",
"footprint": "0603",
"description": "22k 1% 100mW",
"source": "https://www.lcsc.com/product-detail/Chip-Resistor-Surface-Mount_YAGEO-RC0603FR-0722KL_C114065.html"
},
"RC0603FR-0722RL": {
"lcsc": "C107701",
"footprint": "0603",
"description": "22R 1% 100mW",
"source": "https://lcsc.com/product-detail/Chip-Resistor-Surface-Mount_YAGEO-RC0603FR-0722RL_C107701.html"
},
"B3U-3000P": {
"lcsc": "C963349",
"footprint": "Omron-B3U-3000P",
"description": "side-actuated SMT switch",
"source": "https://www.lcsc.com/product-detail/C963349.html"
},
"STM32F072CBT6": {
"lcsc": "C81720",
"footprint": "LQFP-48-7x7-P0.5",
"description": "USB MCU",
"source": "https://jlcpcb.com/partdetail/STMicroelectronics-STM32F072CBT6/C81720"
},
"MB85RC256VPNF-G-AMERE2": {
"lcsc": "C45273903",
"footprint": "SOP-8-150mil",
"description": "256kbit I2C FRAM",
"source": "https://jlcpcb.com/partdetail/RAMXEEDFUJITSU-FeRAM_I2C/C45273903"
},
"TPS22919DCKR": {
"lcsc": "C2149796",
"footprint": "SC70-6",
"description": "load switch",
"source": "https://www.lcsc.com/product-detail/power-distribution-switches_ti-tps22919dckr_C2149796.html"
},
"TLV75533PDBVR": {
"lcsc": "C404027",
"footprint": "SOT-23-5",
"description": "3.3V LDO",
"source": "https://lcsc.com/product-detail/Low-Dropout-Regulators-LDO_Texas-Instruments-TI-TLV75533PDBVR_C404027.html"
},
"USBLC6-2SC6": {
"lcsc": "C7519",
"footprint": "SOT-23-6",
"description": "ST USB ESD array",
"source": "https://www.lcsc.com/product-detail/esd-and-surge-protection-tvs-esd_stmicroelectronics-usblc6-2sc6_C7519.html"
},
"SN74LVC2G17DBVR": {
"lcsc": "C10429",
"footprint": "SOT-23-6",
"description": "TI dual Schmitt buffer",
"source": "https://jlcpcb.com/partdetail/TexasInstruments-SN74LVC2G17DBVR/C10429"
},
"TCUT1600X01": {
"lcsc": "C511085",
"footprint": "Vishay-TCUT1600-SMD-6",
"description": "dual optical interrupter 3mm slot",
"source": "https://jlcpcb.com/partdetail/VishayIntertech-TCUT1600X01/C511085",
"revision_note": "Pre-PCN genuine Vishay stock selected for this prototype. PCN-OPT-1311-2024 describes unchanged characteristics, fit, form and function for the _A wafer revision. Legacy order code; recheck stock. TCUT1600X01_A/C24626661 is the current revision but had zero JLC stock on 2026-11-06.",
"pcn": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6165/PCN-OPT-1311-2024-REV-0.pdf"
}
}
}
