Introduction: DIY Over Current Protection(Protect Your Sensitive Circuits)

By Aviprink
About: I am a electronics hobbyist from india. Youcan visit my youtube channel "AviPrink" for more detailed information.

Hyy Friends most of our electronics circuits fail to work and draws more current from power supply/Battery and burns due to high current flow, Today we make a over current protection circuit to protect our test circuit.

Step 1: Video

Watch Video For more info

Step 2: Schematic

Assemble all components according to circuit diagram.

Step 3: Grab All Parts

  1. 1x LM358 Duel Channel Op-Amp
  2. 0.5 Ohm 10 Watt Resistor.
  3. DPDT Relay
  4. Red LED (5mm)
  5. 2x 20 K Ohm Resistor
  6. 6x 1 K Ohm Resistor.
  7. 10 K Ohm - 100 K Ohm Pot.
  8. 1N 4148 Diode.
  9. 2x BC547
  10. Tectile Switch

Step 4: All Done

Enjoy Your Build.

Thank You

You can also visit my Channel for more projects