Partlist

Resistors are 1/4W 5% unless otherwise noted.

PartValueNotes
C1470n 400V X2MUST BE CLASS X2, 27.5mm spacing
C2-C3100u 35V
C4-C5100n
D1-D41N40041N400[4,5,6,7] are suitable
D524V 1.3W
D65.1V 500mW
D71N4148
F1Polyfuse 50mAIdeally 220V rated, capable of withstanding a lightning surge. Specific part used: Bourns CMF-RL25U
IC1PIC10F200can be replaced by PIC10F202 if necessary
JP1JUMPER
JP2PIN HEADER
K1250mW 24VDC power relay rated 10A/250VACspecific part used: Multicomp MCHRM3H-DC24V-A
R11MRated for mains voltage
R2150 1/2WShould be 1/2W
R33.9k
R447k
R5-R61k
R7-R910k
R102.2kadjust to LED characteristics
R1122kadjust to LED characteristics
T1-T2BC547
VR114D471K