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ELECTRONICS

  • 1. What is resistor?
  • 2. What is Opto-Coupler?
  • 3. How to decode ceramic capacitor numeric value?
  • 4. What is Metal Oxide Varistor (MOV)?
  • 5. What is a Diode?
  • 6. What is Relay?
  • 7. What is Bi-Stable Relay?
  • 8. AND Logic Gate with Transistors.
  • 9. OR Logic Gate with Transistors.
  • 10. NOT Logic Gate with Transistor?
  • 11. NAND Logic Gate with Transistors?
  • 12. MOV & Fusible resistor
  • 13. Comprehensive Guide for Service Engineers: Inspecting Electrical Changeover Switches?
  • 14. How Motion Detector Sensors work?
  • 15. How Transformers Work - with 12Vdc Power Supply Example?
  • 16. Understanding Multivibrators.
  • 17. Difference between Bootloader & Firmware Update.
  • 18. Difference between Capacitive, and Transformer-Based Power Supply
  • 19. Role of MOV and Fusible Resistor in Power Supply
  • 20. How to Make a 12V DC Relay Driver Circuit?
  • 21. Reverse Polarity in Electronic Circuits
  • 22. Use of Opto-Coupler with Microcontrollers: Input and Output Circuits.
  • 23. Difference Between Relay and Contactor.
  • 24. LM317 Variable Voltage Regulator.
  • 25. Fixed Voltage Regulator 7805.
  • 26. Understanding stall in motors - lessons for robotics and Arduino projects












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