Watchy-MrT-Stephens
MrT-Stephens
This is my version of the Watchy by sqfmi and the website is "https://watchy.sqfmi.com".
Components (43)
| Reference | Value | Description |
|---|---|---|
| IC1 | W25Q128JVPIQ | IC FLASH 128M SPI 133MHZ 8WSON |
| IC2 | BMP390 | Board Mount Pressure Sensors |
| Q1 | AO3400A | |
| Q2 | CJ2301 | |
| U1 | ESP32-S3 | Espressif Systems [ENGINEERING SAMPLES]SMD IC , Dual-Core MCU, Wi-Fi 2.4G & BLE 5.0 combo, 8 MB Octal SPI PSRAM, QFN 56-pin, 7*7 mm |
| U2 | TP4054 | |
| U3,U4 | NCP167BMX330TBG | |
| U5 | NL17SV08XV5T2G | |
| U6 | DS3231MZ | |
| U7 | BMM150 | BMM150 Series 3.6 V Surface Mount Three-Axis Geomagnetic Sensor - WLCSP-12 |
| U8 | BMA400 | |
| U9 | SHT4XA | |
| U10 | MAX17055ETB+T | Fuel Gauge Li-Ion/Li-FePO4 10-Pin TDFN EP Cut Tape |
| AE1 | Device_Antenna_Chip | |
| C1,C2 | 15pF | |
| C3,C5,C6,C20-C23,C31,C34 | 1uF | |
| C4,C7,C33 | 0.1uF | |
| C8,C9 | 4.7uF/50V | |
| C10-C16 | 1uF/50V | |
| C17 | 0.47uF | |
| C25-C30 | 100nF | |
| C32 | 10nF | |
| C35 | 2.2nF | |
| D1-D3 | MBR0530 | |
| D4 | BAT60B | Silicon Schottky Diode |
| D5 | LED | |
| J1 | FPC24(0.5MM) | |
| J2 | USB4110-GF-A_REVB | |
| J3 | Conn_01x02_Male | |
| L2 | 10uH 1A | |
| R1,R4 | 100k | |
| R2 | 442k | |
| R3,R14-R17 | 10K | |
| R5 | 3 | |
| R6,R7,R10 | 10k | |
| R8 | 1k | |
| R9 | 0.02 | |
| R12,R13 | 5.1k | |
| R18,R19 | 4.7k | |
| SW1-SW3 | BTN | |
| SW4 | SW_Push | |
| TP1,TP8,TP9 | TestPoint | |
| Y1 | 40 MHz |