Dimmer using 40502 TRIAC
Dimmer using 40502 TRIAC
Parts
R1 50K Pot
R2 15K 1/2W Resistor
C1, C2 0.068 250V Capacitor
L1 Lamp To Be Controlled (up to 350 watts)
L2 Neon Lamp
TR1 40502 TRIAC
MISC Case, Knob, Heatsink For TR1, Wire, Socket For L1
Notes
1. This circuit is for 117VAC only. 220 or 240 V will burn up the circuit. L1 can be [...]
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Dimmer
555 timer MCT2E opto-coupler
The main components used are 555 timer MCT2E opto-coupler
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