Maker project
clocklet
BOM013002 · Clocklet-v5-clockbrain
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)
- U5 AP2112K-3.3 · by part number
- Wireless SoC / wireless module
- U1 ESP32-WROVER · by part number
- Real-time clock (RTC)
- U2 DS3231MZ+ · by part number
- Wi-Fi
- U1 ESP32-WROVER · by part number
- Bluetooth / Bluetooth Low Energy
- U1 ESP32-WROVER · by part number
- USB to serial
- U3 CP2102N-A02-GQFN24 · by part number
- Logic gate / inverter / Schmitt trigger
- U4 SN74AHCT125RGY · by part number
- Bus buffer / transceiver
- U4 SN74AHCT125RGY · by part number
- ESD / TVS protection
- D1 TPD2E001DRLR · by part number
Helper circuits
- Power input connector
- BAT1 BS-7 · by footprint
- USB connector (Type-C / Micro / A)
- J2 USB-C Receptacle DX07S024WJ3R400 · by part number
Online view
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22 rows · 32 parts0 of 22 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 | 10µFC_0603_1608Metric | No part number | 1 | ||
| C2, C3, C5 | 1.0µFC_0603_1608Metric | No part number | 3 | ||
| C4 | 301pFC_0603_1608Metric | No part number | 1 | ||
| C6, C7, C8 | 0.1µFC_0603_1608Metric | No part number | 3 | ||
| R1 | 22.1kR_0603_1608Metric | No part number | 1 | ||
| R2, R3 | 5.1kR_0603_1608Metric | No part number | 2 | ||
| R4 | 47.5kR_0603_1608Metric | No part number | 1 | ||
| R5, R7 | 10KR_0603_1608Metric | No part number | 2 | ||
| R6 | 1kR_0603_1608Metric | No part number | 1 | ||
| R8, R9 | 100RR_0603_1608Metric | No part number | 2 | ||
| D1 | TPD2E001DRLRSOT-553 | No part number | 1 | ||
| U1 | ESP32-WROVERESP32-WROVER-B-Recs | No part number | 1 | ||
| U2 | DS3231MZ+SOIC-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| U3 | CP2102N-A02-GQFN24QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm_ThermalVias | No part number | 1 | ||
| U4 | SN74AHCT125RGYTexas_S-PVQFN-N14_ThermalVias | No part number | 1 | ||
| U5 | AP2112K-3.3SOT-23-5 | No part number | 1 | ||
| SW1 | SW_PushSW_SPST_B3U-1000P | No part number | 1 | ||
| BAT1 | BS-7BatteryHolder_Keystone_3000_1x12mm | No part number | 1 | ||
| FID1, FID2, FID3, FID4 | FiducialFiducial_0.5mm_Mask1mm | No part number | 4 | ||
| Q1 | MUN5214DW1T1GSOT-363_SC-70-6 | No part number | 1 | ||
| J1 | Conn_01x16PinHeader_1x16_P2.54mm_Vertical | No part number | 1 | ||
| J2 | USB-C Receptacle DX07S024WJ3R400USB-C_Female_Vert_DX07S024WJ3R400-Corrected | No part number | 1 |