| Part value | quantity | Part number | Note |
| 1000p | 10 | C1,C2,C3,C5,C6,C7,C8,C9,C10,C11 | Ceramic capacitor,Voltage-proof 1KV |
| 22u | 1 | C4 | Chemical capacitor,Voltage-proof 16V |
| 100u | 1 | C12 | Chemical capacitor,Voltage-proof16V |
| 1N4007 | 10 | D1,D2,D3,D4,D5,D6,D7,D8,D9,D10 | power diode,Voltage-proof 1KV |
| HD44780 | 1 | LCD1 | 16 rows 2 lines LCD, SC1602B with HD44780 |
| 2SC1815Y | 2 | Q1,Q2 | NPN general purpose transistor, hfe range:120-240, compatible 2PC1815Y, Not pin compatible 2N3904 |
| 2SC1815GR | 1 | Q3 | NPN general purpose transistor, hfe range:200-400, compatible 2PC1815GR, Not pin compatible 2N3904 |
| 10M | 2 | R1,R7 | Carbon resistance 1/4W |
| 75K | 1 | R2 | Carbon resistance 1/4W |
| 2K | 1 | R3 | Carbon resistance 1/4W |
| 100K | 2 | R4,R6 | Carbon resistanc 1/4W |
| 1M | 1 | R5 | Carbon resistance 1/4W |
| 200K | 1 | R9 | Carbon resistance 1/4W |
| ST-14 | 1 | T1 | SANSUI Transformer (impedance 500K:1K) |
| 16F88 | 1 | U1 | PIC |
| LMC662 | 1 | U2 | CMOS Operational amplifier |
| XC6202P502TB | 1 | U3 | Voltage regulator 5V, same as 78L05 |
| 9V | 1 | 006P | Alkaline battery, Nickel hydrogen battery is good. |
| BZ | 1 | BZ | A piezo-electric element |
| Case | 1 | Case | Case 117x84x41mm |