Wireless Tester / AC Line Tester
Wireless Tester / AC Line Tester / Contact Less Tester With IC555
Click Here To Buy
Wireless Tester / AC Line Tester

Wireless Tester / AC Line Tester / Contact Less Tester With Transistors

Wireless Tester / AC Line Tester

Wireless Tester / AC Line Tester / Contact Less Tester With IC4017
magic wireless tester

Buy This Magic+Wireless Tester Only INR 99/-

To Measure 12V to 220V AC and DC Voltage, For checking the phase line and neutral line, The extreme right displayed voltage is the voltage of the wire tested, To check the flow of current in an insulated wire from outside

Turn Your Tester into Wireless Tester

Wireless Tester Circuit Diagram

Parts List

  1. Any General purpose NPN Transistor like BC547/548, 2n2222, C945
  2. LED Red 3mm
  3. Small 1.5V 2 or 3 Batteries
  4. L1 not compulsory