Jul 07

MC1455 5 Minutes Timer Switch

5 Minutes Timer Switch-schematic-diagram

MC1455 5 Minutes Timer Switch Circuit Schematic Diagram

5 Minutes Timer Switch-circuit

MC1455 5 Minutes Timer Switch PCB and Components Layout

Parts List

Resistor :

  • R1 ……………………………. 150
  • R2,R5 …………………………. 1K
  • R3 …………………………… 5,6K
  • R4 ………………………….. 100K

Variable Resistor :

  • VR1 ……………………………. 1M
  • VR2 …………………………… 10K

Capacitor :

  • C1 ………………………….. 100uF
  • C2 ……………………………. 10uF
  • C3 …………………………… 4,7pF
  • C4 ………………………….. 33KpF
  • C5,C6 ……………………….. 33uF

Diode :

  • D1 ………………………… 1N4002

Integrated Circuit :

  • IC1 ………………………… MC1455

Other :

  • Relay ……………………….. 6V  DC