Top 100

  1. UltraSonic Radar - 26107

  2. 500W low cost 12V to 220V inverter - 10558

  3. One Transistor FM Radio - 10257

  4. Video/Audio Wireless Transmitter - 9361

  5. 10 Band Audio Equalizer - 9337

  6. Servo Motor Control with PIC16F84 - 9239

  7. 100W Guitar Amplifier - 7218

  8. 200W audio amplifier - 6942

  9. 100W Audio Amplifier - 6707

  10. 5 band graphic equalizer using a single IC/chip - 6542

  11. Line Robot - 6377

  12. VHF Audio Video Transmitter - 5617

  13. Ultrasonic Parking Sonar - 5582

  14. Led display digital Voltmeter - 5315

  15. 1.5W Audio power amplifier (12V) - 5248

  16. Baxendall Tone Control - 5210

  17. Two transistor audio amplifier circuit - 4979

  18. 1 Watt C-Class RF Amplifier - 4944

  19. 13.8V 20A power supply - 4700

  20. 5-motor walker circuit - 4678

  21. 15W Fm-transmitter - 4424

  22. Capacitor Discharge Ignition Circuit (CDI) - 4367

  23. Simple Op-Amp Radio - 4281

  24. 4 Watt FM Transmitter - 4249

  25. 90S2313 AVR Robot Board - 4191

  26. Video to RF Modulator - 4089

  27. Walker Robot - 4079

  28. 3W FM Transmitter - 4036

  29. Bass-treble tone control circuit - 4003

  30. Bass-treble tone control circuit - 3972

  31. 25W Mosfet audio amplifier - 3918

  32. 60W Bass Amplifier - 3902

  33. MPF102 FM Receiver - 3888

  34. Decibel Meter - 3858

  35. Simple variable frequency oscillator - 3840

  36. Infrared beam barrier/ proximity sensor - 3789

  37. Video Line Selector - 3755

  38. Constant Current Battery Charger - 3738

  39. Stereo Preamplifier with Bass-boost - 3732

  40. Ni-Cd Battery Auto Charger - 3658

  41. 3-30 V/2.5 A Stabilized power supply - 3619

  42. 100W RMS Amplifier - 3617

  43. 60W Guitar Amplifier - 3606

  44. Digital Volume Control - 3507

  45. Audio / video switch - 3475

  46. LED Photo Sensor - 3451

  47. CB receiver - 3434

  48. Automatic Room Lights - 3433

  49. Electret Microphone Pre-Amplifier - 3426

  50. Variable 3 - 24 Volt / 3 Amp Power Supply - 3367

  51. RF Modem Robotics Project - 3344

  52. Dome light dimmer for Cars - 3324

  53. Remote control using telephone - 3303

  54. Simple FM Transmitter - 3279

  55. 10W Mini Audio Amplifier - 3250

  56. 50 Watt Amplifier - 3237

  57. AC Line Current Detector - 3189

  58. Stereo Tone Control - 3182

  59. Composite color video signal travels on twisted-pair cable - 3174

  60. 3 Line Mixer - 3150

  61. Guitar Amplifier - 3112

  62. Amplifier 2x30W with STK465 - 3103

  63. Coilless FM transmitter - 3079

  64. VHF Video Transmitter - 2974

  65. The Video / Audio Distribution Amplifier - 2942

  66. 12V Inverter - 2930

  67. 3-Axis Stepper Controller - 2910

  68. 20dB VHF Amplifier - 2884

  69. Control electrical appliances using PC - 2865

  70. Digital Voltmeter - 2852

  71. Telephone operated remote control using PIC16F84A microcontroller - 2808

  72. 12V Lead-Acid Battery Monitor - 2804

  73. 1W Bass Power Amplifier - 2742

  74. FM radio - 2741

  75. Zener Diode Tester - 2737

  76. Car Battery Charger - 2730

  77. Ultrasonic pest repellent - 2702

  78. PWM Motor/Light Controller - 2697

  79. Charge Monitor for 12V lead acid battery - 2697

  80. MK414 SW Receiver - 2649

  81. 4W FM Transmitter - 2641

  82. Car anti theft wireless alarm - 2626

  83. Economy short-wave receiver - 2618

  84. Basic UPS Power Supply - 2594

  85. FM transmitter - 2581

  86. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2576

  87. Video Switch - 2575

  88. Power-Off Time Delay Relay - 2569

  89. Water Level Indicator with alarm - 2554

  90. IR Detector for Robotics - 2529

  91. Digital Volume Control - 2526

  92. Improved 3 Transistor Audio Amp (80 milliwatt) - 2506

  93. TRIAC Light Dimmer - 2505

  94. Touch Activated Light - 2490

  95. Isolation between antenna network and TV/radio equipment - 2486

  96. Surround Sound Decoder - 2481

  97. 12-way Input/Output Interface - 2472

  98. Band 2 Preamplifier - 2468

  99. Digital Volume Control - 2467

  100. A small FM transmitter (SMD) - 2457