Maker project
Schrodinger-Clock-PCB-Watch-
BOM012317 · Schrodinger-watch-Rev1-prototype
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “智能硬件” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Low-dropout regulator (LDO)
- U5 AMS1117-3.3 · by part number
- Battery charger
- U2 TP4056 · by part number
- Wireless SoC / wireless module
- U1 ESP32-S3-WROOM-1 · by part number
- Real-time clock (RTC)
- U3 DS3231M · by part number
- Wi-Fi
- U1 ESP32-S3-WROOM-1 · by part number
- Bluetooth / Bluetooth Low Energy
- U1 ESP32-S3-WROOM-1 · by part number
- USB to serial
- U4 CP2102N · by part number
Helper circuits
- USB connector (Type-C / Micro / A)
- J1 USB_B_Mini · by part number
- Buzzer / vibration motor
- BZ1 Buzzer · by part number
Online view
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25 rows · 52 parts0 of 25 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 | C_0603C_0603 | No part number | 2 | ||
| R1 | 1.2kR_0603_1608Metric | No part number | 1 | ||
| R2, R3, R4, R5, R10, R11, R12, R13, R14, R15 | 1kR_0603_1608Metric | No part number | 10 | ||
| R6, R7, R8, R9 | 10kR_0603_1608Metric | No part number | 4 | ||
| D1, D10 | SS110D_SMA | No part number | 2 | ||
| D2, D3, D4, D5, D6, D7, D8, D9 | LEDLED_0603_1608Metric | No part number | 8 | ||
| U1 | ESP32-S3-WROOM-1ESP32-S3-WROOM-1 | No part number | 1 | ||
| U2 | TP4056SOT23-8 | No part number | 1 | ||
| U3 | DS3231MSOIC-16W_7.5x10.3mm_P1.27mm | No part number | 1 | ||
| U4 | CP2102NQFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm | No part number | 1 | ||
| U5 | AMS1117-3.3SOT-223-3_TabPin2 | No part number | 1 | ||
| SW1, SW2, SW3 | SW_PushSKRK | No part number | 3 | ||
| BZ1 | BuzzerBuzzer_CUI_CPT-9019S-SMT | No part number | 1 | ||
| Q1, Q2 | BC547SOT23-3_PO213 | No part number | 2 | ||
| TP1 | Batt+TestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP2 | Batt-TestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP3 | TXTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP4 | RXTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP5 | 3.3VTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP6 | GNDInterface labelTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP7 | DTRInterface labelTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP8 | RTSInterface labelTestPoint_Pad_D1.0mm | No part number | 1 | ||
| TP9, TP10, TP11, TP12 | push button test pointsTestPoint_Pad_D1.0mm | No part number | 4 | ||
| J1 | USB_B_MiniUSB_Micro-B_Molex-105017-0001 | No part number | 1 | ||
| J3 | Conn_01x04_PinPinHeader_1x04_P2.00mm_Vertical | No part number | 1 |