Maker project
dutycycle
BOM006894 · Hardware
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “人机接口HMI” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U3 ME6211C28M5 · by part number
- Battery charger
- U5 TP4055 · by part number
- Arm Cortex-M MCU
- U1 AT32F421KxU7 · by part number
- USB to serial
- U2 CH340E · by part number
Helper circuits
- Debug / programming header
- TP3 SWDIO · by part number
- Crystal / oscillator
- Y1 Crystal_GND24 · by part number
- USB connector (Type-C / Micro / A)
- J2 USB · by footprint
- Buzzer / vibration motor
- LS1 CMT-8530S-SMT · by part number
Online view
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26 rows · 44 parts0 of 26 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 | Placed | |
|---|---|---|---|---|---|
| C1, C2, C3, C4, C7, C12 | 100nFC_0402_1005Metric | No part number | 6 | ||
| C5, C6, C8, C9 | 10uFC_0402_1005Metric | No part number | 4 | ||
| C10, C11 | 12pFC_0402_1005Metric | No part number | 2 | ||
| R1, R9 | 10kRR_0402_1005Metric | No part number | 2 | ||
| R2, R3, R4, R5 | 100kRR_0402_1005Metric | No part number | 4 | ||
| R6 | 5.1kRR_0402_1005Metric | No part number | 1 | ||
| R7, R8 | 2kRR_0402_1005Metric | No part number | 2 | ||
| R10, R11 | 100RR_0402_1005Metric | No part number | 2 | ||
| D1, D2, D3 | 1N4148WSD_SOD-323 | No part number | 3 | ||
| D4 | LEDLED_0603_1608Metric | No part number | 1 | ||
| U1 | AT32F421KxU7QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm | No part number | 1 | ||
| U2 | CH340EMSOP-10_3x3mm_P0.5mm | No part number | 1 | ||
| U3 | ME6211C28M5SOT-353_SC-70-5 | No part number | 1 | ||
| U5 | TP4055SOT-23-5 | No part number | 1 | ||
| Y1 | Crystal_GND24Crystal_SMD_3225-4Pin_3.2x2.5mm | No part number | 1 | ||
| SW1 | SW_PushSW_PUSH_6mm_H13mm | No part number | 1 | ||
| LS1 | CMT-8530S-SMTCUI_CMT-8530S-SMT | No part number | 1 | ||
| Q1, Q2 | AO3400ASOT-23 | No part number | 2 | ||
| Q3 | AO3401ASOT-23 | No part number | 1 | ||
| TP1 | DEBUG_TXInterface labelTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP2 | DEBUG_RXInterface labelTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP3 | SWDIOInterface labelTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP4 | SWCLKInterface labelTestPoint_Pad_D1.0mm | No part number | 1 | ||
| J1 | LiPoInterface labelMolex_CLIK-Mate_502494-0270_1x02-1MP_P2.00mm_Horizontal | No part number | 1 | ||
| J2 | USBInterface labelUSB_C_Receptacle_G-Switch_GT-USB-7051x | No part number | 1 | ||
| J4 | MOTInterface labelPinHeader_1x02_P2.54mm_Vertical | No part number | 1 |