Components (17)
| Reference | Value | Description |
|---|---|---|
| U1,U3 | 24LC1025 | |
| U2 | DS1337S+ | |
| U4 | ATMEGA328-AU | |
| BT1 | Battery | |
| C1,C4 | 0.1uF | |
| C2,C3 | 22pF | |
| C5 | 100nF | |
| D1,D2 | LED | |
| H1-H4 | MountingHole | |
| J1,J3 | Conn_01x04_Male | |
| J2 | Conn_01x09_Male | |
| J4 | Conn_02x03_Odd_Even | |
| R1,R2,R6 | 10k | |
| R3,R4 | 4.7k | |
| R5,R7 | 330 | |
| Y1 | 32.768KHz | |
| Y2 | 16MHz |