Circuit Project Electronic

Special design for shop-windows animation
Useful for many types of touch controls
Parts:
R1,R2_____1M 1/4W Resistors
R3,R4____47K 1/4W Resistors
C1_______10µF 25V Electrolytic Capacitor
C2______470pF 630V Ceramic or Polyester Capacitor
D1-D3____1N4002 100V 1A Diodes
Q1-Q3_____BC337 45V 800mA NPN Transistors
RL1_______Relay with SPDT 2A @ 220V switch
Coil Voltage 12V. Coil resistance 200-300 Ohm
J1________Two ways output socket
Sensor____Aluminium or copper thin sheet with the [...]

Touch Switch By IC Timer 555
We try to come to see the idea Touch Switch Circuit By IC Timer 555( integrated highly popular circuit is ). By it is the circuit is simple. When pin 2 of IC 555 wasp with the metal already you touch to bump against that [...]

Circuit Touch Switch By IC 4001 & 4020
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