| 1 | | | C18 | 10uF | CP_Elec_4x5.4 | 1 |
| 2 | | | C16, C19 | 100uF | CP_Elec_6.3x5.4_Nichicon | 2 |
| 3 | | | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15 | 100nF | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 15 |
| 4 | | | C17 | 10nF | C_0603_1608Metric_Pad1.05x0.95mm_HandSolder | 1 |
| 5 | | | R3, R5, R6, R7, R8 | 4k7 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 5 |
| 6 | | | R1, R2, R4 | 10k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 3 |
| 7 | | | D1 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | 1 |
| 8 | | | U16, U17, U18, U19, U20 | 7SEG CA | KCSA56 | 5 |
| 9 | | | U3, U4, U5, U6 | 74HC273 | SO-20_5.3x12.6mm_P1.27mm | 4 |
| 10 | | | U1 | 74HC32 | SOIC-14_3.9x8.7mm_P1.27mm | 1 |
| 11 | | | U2 | 74HC74 | SOIC-14_3.9x8.7mm_P1.27mm | 1 |
| 12 | | | U7, U8, U9, U10 | 74HC283 | SOIC-16_3.9x9.9mm_P1.27mm | 4 |
| 13 | | | U11, U12 | 74HC165 | SOIC-16_3.9x9.9mm_P1.27mm | 2 |
| 14 | | | U14 | 4017 | SOIC-16_3.9x9.9mm_P1.27mm | 1 |
| 15 | | | U13 | PIC16F721 | SOIC-20W_7.5x12.8mm_P1.27mm | 1 |
| 16 | | | U15 | NE555P | SOIC-8_3.9x4.9mm_P1.27mm | 1 |
| 17 | | | SW1 | POWER | JS202011SCQN | 1 |
| 18 | | | RN2 | 1k | RN5_0805 | 1 |
| 19 | | | RN1 | 330R | RN7_0805 | 1 |
| 20 | | | Q1, Q2, Q3, Q4, Q5, Q6 | MMBT2907 | SOT-23 | 6 |
| 21 | | | Q7 | MMBT2222A | SOT-23 | 1 |
| 22 | | | J1 | Jack-DC | BarrelJack_SMD | 1 |
| 23 | | | J2 | ICSP | PinHeader_2x05_P2.54mm_Vertical_SMD | 1 |