| P# | Spec. | Remark |
|---|---|---|
| U1 | MCP3204 | Microchip |
| U2 | LM35DZ | National Semiconductor |
| U3 | 74HC14 | Schmitt-trigger Inverters |
| U4 | S81350HG | Seiko Instrument |
| D1 | ICL8069 | Constant Voltage IC, 1.2V |
| R1 - R4 | 10kΩ | |
| R5 | 120kΩ | |
| C1 | 1.5µF | ceramic |
| C2 | 0.1µF | should be larger, e.g., 4.7µF |
| C3 - C5 | 0.1µF | ceramic |
| C6 | 16µF | tantalum |
| V1 | Batt. 6V - 12V | 006P 9V |
| J1 | DSUB 25 |