| ·CPU integrated circuit AT89C52-24P1 | [2017-11-10] | |
| ·Memory IDT7132SAl00-CB | [2017-11-10] | |
| ·Microprocessor DS80C320MNG | [2017-11-10] | |
| ·Voice interface circuit SJAl000 | [2017-11-10] | |
| ·Relay G5LE-114PST-US-12DVC | [2017-11-10] | |
| ·Power module ZUWl01212 | [2017-11-10] | |
| ·Light emitting diode BT334081 | [2017-11-10] | |
| ·Light emitting diode FL3245D | [2017-11-10] | |
| ·Zener diode 1W/12V (1N4742A) | [2017-11-10] | |
| ·Photoelectric coupling tube CNYl7-3 | [2017-11-10] | |
