| 1 | | | C1, C2 | 100uF | C_Radial_D6.3_L11.2_P2.5 | 2 |
| 2 | | | C3, C4 | 22 | C1 | 2 |
| 3 | | | C5 | 104 | C2 | 1 |
| 4 | | | R1 | 470 | Resistor_Horizontal_RM10mm | 1 |
| 5 | | | R2 | 10K | Resistor_Horizontal_RM10mm | 1 |
| 6 | | | D1 | 1N4001 | Diode_DO-41_SOD81_Horizontal_RM10 | 1 |
| 7 | | | D2 | LED | LED-3MM | 1 |
| 8 | | | U1 | 7805 | LM78XX | 1 |
| 9 | | | X1 | 16M | Crystal_HC50-U_Vertical | 1 |
| 10 | | | SW1 | SPST | SW_PUSH_SMALL | 1 |
| 11 | | | REF**, REF** | MountingHole_3mm | MountingHole_3mm | 2 |
| 12 | | | IC1 | ATMEGA328-P | DIP-28__300_ELL | 1 |
| 13 | | | REF** | GND | Pin_Header_Straight_1x05 | 1 |
| 14 | | | REF** | VCC | Pin_Header_Straight_1x05 | 1 |
| 15 | | | P1 | CONN_01X02 | Pin_Header_Straight_1x02 | 1 |
| 16 | | | P2 | CONN_01X14 | Pin_Header_Straight_1x14 | 1 |
| 17 | | | P3 | CONN_01X04 | Pin_Header_Straight_1x04 | 1 |
| 18 | | | P4 | CONN_01X08 | Pin_Header_Straight_1x08 | 1 |
| 19 | | | P5 | CONN_01X06 | Pin_Header_Straight_1x06 | 1 |