opnwatch
ckfnr
opnwatch - an open source watch
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1 | ATMEGA328P-AUR | |
| U2 | DS3231M_TRL | |
| U3 | BQ24075RGT | USB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16 |
| U4 | TPS79333-EP | 200mA UltraLow-Noise, High-Precision, Fast RF, Low Drop-out Voltage Regulator, Fixed Output 3.3V, SOT-23 |
| U5 | DM-OLED096-636 | |
| BMS_OUT1,GND1,VCC1 | Conn_01x01_MountingPin | Generic connectable mounting pin connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| C1,C4,C5 | 1uF | Unpolarized capacitor |
| C2 | 0,01uF | Unpolarized capacitor |
| C3,C6-C8 | 100nF | Unpolarized capacitor |
| D1 | POWER | Light emitting diode |
| D2 | LED | Light emitting diode |
| J1 | 105017-0001 | Conn USB Type B M 5 POS 0.65mm Solder RA Thru-Hole 5 Terminal 1 Port Embossed T/R |
| J2 | Battery | Generic connector, single row, 01x02, script generated |
| J3 | Conn_02x03_Odd_Even | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1 | 4K7 | Resistor |
| R2,R6 | 10K | Resistor |
| R3 | 5K7 | Resistor |
| R4,R5 | 650R | Resistor |
| S1-S3 | 436331045822 |