Quectowatch
edatki
A WIP minimal smartwatch based on the ESP32-C3
Components (37)
| Reference | Value | Description |
|---|---|---|
| Q1,Q4 | AO3401A | |
| Q2 | AO3400A | |
| U1 | nRF52840 | |
| U2 | TP4054 | Standalone Linear Li-ion Battery Charger with Thermal Regulation, SOT-23-5 |
| U3 | MAX17048 | |
| U4 | XC6206PxxxMR | |
| U5 | LSM6DS3 | |
| U6 | DS3231MZ | |
| U7 | W25Q128JVS | |
| AE1 | Antenna_PCB | |
| C1,C12,C21,C22,C31,C34-C37 | 1u | |
| C2,C3 | 12p | |
| C4 | 47n | |
| C5 | 820p | |
| C6 | 0p5 | |
| C7,C20 | 100p | |
| C8,C14,C15,C18,C19 | 100n | |
| C9 | 0p8 | |
| C10,C11,C13 | 4u7 | |
| C16,C17 | 6p8 | |
| D1 | 1N5819WS | |
| J1 | USB_C_Receptacle_USB2.0 | |
| J2 | LCD | |
| J3 | PROG | |
| J4 | BAT | |
| J5 | MOTOR | |
| JP1 | SolderJumper_2_Open | |
| L1 | 4n7 | |
| L3 | 15u | |
| R1,R2 | 5K1 | |
| R3,R4,R6-R8,R14,R15 | 10K | |
| R5,R10,R11 | 100K | |
| R9 | 2K2 | |
| SW1-SW3 | SW_Push | |
| TP2 | LCD_REFRESH | |
| Y1 | 32MHz 8pF ±10ppm | |
| Y2 | 32.768kHz 6pF ±20ppm |