| Element | Value/Type | Remarks |
| IC1 |
PIC16F628A |
Microchip 18-pin FLASH-Based 8-Bit CMOS Microcontroller |
| IC2 |
MAX232E |
RS-232 Transceiver |
| IC3 |
7805 |
Voltage regulator +5V, e.g. LM7805 |
| IC4 |
DS2405 |
1-Wire Addressable Switch |
| IC5 |
DS18B20 |
Programmable Resolution 1-Wire Digital Thermometer |
| LCD1 |
AC-162 |
2x16 LCD display with KS0066u controller |
| Q1 |
2N2905 |
PNP switching transistor |
| D1 |
1N4001 |
- |
| RL1 |
SOJ-0510 |
5V Coil Voltage ; Contact - AC 250V / 5A ; AC 120V 10A |
| J1 |
DB9 RS 232 |
Female connector |
| J2 |
RJ11 |
Female connector |
| R1 |
4.7k |
- |
| R2 |
1.2k |
- |
| C1 |
15p |
- |
| C2 |
15p |
- |
| C3 |
1uF |
- |
| C4 |
1uF |
- |
| C5 |
1uF |
- |
| C6 |
1uF |
- |
| C7 |
330nF |
- |
| C8 |
100uF |
- |
| C9 |
470uF |
- |
| C10 |
330nF |
- |
| X1 |
1.8432 MHz |
Resonator |
| SW1 |
SW-DIP4 |
- |
| B1 |
TS-061 |
push - button ESC |
| B2 |
TS-061 |
push - button DOWN |
| B2 |
TS-061 |
push - button UP |
| B4 |
TS-061 |
push - button ENTER |