| Product Code | brand | product name | Specification | package | quantity |
| LM2937IMP-3.3/NOPB | TI | Micro controller | Original genuine goods, real inventory, original p | SOT223-4 | 2000 |
| STM32G031G8U6 | ST | Micro controller | Original genuine goods, real inventory, original p | 28UFQFPN | 100000 |
| ATmega64A-AU | ATMEL | Micro controller | Original genuine goods, real inventory, original p | / | 767 |
| ATmega3290V-8AU | Atmel | Micro controller | Original genuine goods, real inventory, original p | / | 900 |
| TA78L05F | Toshiba | Micro controller | Original genuine goods, real inventory, original p | / | 1000 |
| MAX232N | TI | Micro controller | Original genuine goods, real inventory, original p | / | 1232 |
| STM32F101C8T6 | ST | Micro controller | Original genuine goods, real inventory, original p | / | 1316 |
| AT91SAM7X256C-AU | Atmel | Micro controller | Original genuine goods, real inventory, original p | / | 2700 |
| PIC16F73-I/SO | MICROCHIP | MCU | MCU PIC16F73-I/SO SOIC-28 MICROCHIP | SOIC-28 | 2 |