Schematic of Triac Dimmer
PS1
U1
SW1
D1
R2
Resistance
4.7kΩ
R4
Resistance
10kΩ
R5
Resistance
10kΩ
U3
Not Recommended for New Designs
R6
Resistance
10kΩ
Q1
J2
R1
Resistance
100 Ω
D2
RV1
Resistance
100kΩ
Q2
J1
C1
Capacitance
100nF
C2
Capacitance
100nF
F1