GitHub open source1123
expansioncards - microcontroller
BOM014431 · microcontroller-2904a95d
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “嵌入式系统” in the ezPLM catalogue. Read the project’s own description (README)
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U3 AP2112K-3.3 · by part number
- U4 TLV70036_SOT23-5 · by part number
- Arm Cortex-M MCU
- U1 ATSAMD21E18A-M · by part number
- Flash (SPI / QSPI / parallel)
- U2 GD25Q16CT · by part number
- Addressable RGB LED (WS2812 etc.)
- D2 WS2812B · by part number
Helper circuits
- USB connector (Type-C / Micro / A)
- P1 USB_C_Plug_USB2.0 · by part number
Online view
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16 rows · 25 parts0 of 16 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C7, C8 | 1uFC_0603_1608Metric | No part number | 3 | ||
| C2, C3, C4 | 100nFC_0603_1608Metric | No part number | 3 | ||
| C5, C6 | 10uFC_0805_2012Metric | No part number | 2 | ||
| R1, R3, R4, R5, R6 | 5.1kR_0603_1608Metric | No part number | 5 | ||
| R2 | 1kR_0603_1608Metric | No part number | 1 | ||
| D1 | BAT20JFILMD_SOD-323 | No part number | 1 | ||
| D2 | WS2812BLED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | No part number | 1 | ||
| U1 | ATSAMD21E18A-MQFN-32-1EP_5x5mm_P0.5mm_EP3.6x3.6mm | No part number | 1 | ||
| U2 | GD25Q16CTSOP-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| U3 | AP2112K-3.3SOT-23-5 | No part number | 1 | ||
| U4 | TLV70036_SOT23-5SOT-23-5 | No part number | 1 | ||
| SW1 | RESETInterface labelSW_SPST_B3U-3100P | No part number | 1 | ||
| G*** | LOGOFramework-Logo_1.5mm_SilkScreen | No part number | 1 | ||
| J1 | JST SH 1x4JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | No part number | 1 | ||
| J2 | Conn_01x10PinSocket_8FM-78-0010-02-146_1x10_P2.54mm_Horizontal_SMD | No part number | 1 | ||
| P1 | USB_C_Plug_USB2.0USB_C_Plug_Molex_105444 | No part number | 1 |