Partlist
Resistors are 1/4W 5% unless otherwise noted.
| Part | Value | Notes |
|---|---|---|
| C1 | 470n 400V X2 | MUST BE CLASS X2, 27.5mm spacing |
| C2-C3 | 100u 35V | |
| C4-C5 | 100n | |
| D1-D4 | 1N4004 | 1N400[4,5,6,7] are suitable |
| D5 | 24V 1.3W | |
| D6 | 5.1V 500mW | |
| D7 | 1N4148 | |
| F1 | Polyfuse 50mA | Ideally 220V rated, capable of withstanding a lightning surge. Specific part used: Bourns CMF-RL25U |
| IC1 | PIC10F200 | can be replaced by PIC10F202 if necessary |
| JP1 | JUMPER | |
| JP2 | PIN HEADER | |
| K1 | 250mW 24VDC power relay rated 10A/250VAC | specific part used: Multicomp MCHRM3H-DC24V-A |
| R1 | 1M | Rated for mains voltage |
| R2 | 150 1/2W | Should be 1/2W |
| R3 | 3.9k | |
| R4 | 47k | |
| R5-R6 | 1k | |
| R7-R9 | 10k | |
| R10 | 2.2k | adjust to LED characteristics |
| R11 | 22k | adjust to LED characteristics |
| T1-T2 | BC547 | |
| VR1 | 14D471K |