Top 100

  1. UltraSonic Radar - 26365

  2. 500W low cost 12V to 220V inverter - 10568

  3. One Transistor FM Radio - 10295

  4. Video/Audio Wireless Transmitter - 9381

  5. 10 Band Audio Equalizer - 9356

  6. Servo Motor Control with PIC16F84 - 9264

  7. 100W Guitar Amplifier - 7246

  8. 200W audio amplifier - 6950

  9. 100W Audio Amplifier - 6723

  10. 5 band graphic equalizer using a single IC/chip - 6554

  11. Line Robot - 6386

  12. VHF Audio Video Transmitter - 5650

  13. Ultrasonic Parking Sonar - 5608

  14. Led display digital Voltmeter - 5334

  15. 1.5W Audio power amplifier (12V) - 5259

  16. Baxendall Tone Control - 5226

  17. Two transistor audio amplifier circuit - 5003

  18. 1 Watt C-Class RF Amplifier - 5001

  19. 13.8V 20A power supply - 4708

  20. 5-motor walker circuit - 4688

  21. 15W Fm-transmitter - 4436

  22. Capacitor Discharge Ignition Circuit (CDI) - 4370

  23. Simple Op-Amp Radio - 4302

  24. 4 Watt FM Transmitter - 4291

  25. 90S2313 AVR Robot Board - 4196

  26. Video to RF Modulator - 4102

  27. Walker Robot - 4089

  28. 3W FM Transmitter - 4051

  29. Bass-treble tone control circuit - 4011

  30. Bass-treble tone control circuit - 3980

  31. 25W Mosfet audio amplifier - 3927

  32. 60W Bass Amplifier - 3911

  33. MPF102 FM Receiver - 3905

  34. Decibel Meter - 3875

  35. Simple variable frequency oscillator - 3842

  36. Infrared beam barrier/ proximity sensor - 3806

  37. Video Line Selector - 3782

  38. Constant Current Battery Charger - 3740

  39. Stereo Preamplifier with Bass-boost - 3737

  40. Ni-Cd Battery Auto Charger - 3666

  41. 3-30 V/2.5 A Stabilized power supply - 3644

  42. 100W RMS Amplifier - 3626

  43. 60W Guitar Amplifier - 3614

  44. Digital Volume Control - 3521

  45. LED Photo Sensor - 3494

  46. Audio / video switch - 3482

  47. Electret Microphone Pre-Amplifier - 3444

  48. CB receiver - 3442

  49. Automatic Room Lights - 3440

  50. Variable 3 - 24 Volt / 3 Amp Power Supply - 3374

  51. RF Modem Robotics Project - 3354

  52. Dome light dimmer for Cars - 3330

  53. Remote control using telephone - 3308

  54. Simple FM Transmitter - 3295

  55. 3 Line Mixer - 3292

  56. 10W Mini Audio Amplifier - 3253

  57. 50 Watt Amplifier - 3245

  58. Stereo Tone Control - 3204

  59. AC Line Current Detector - 3193

  60. Composite color video signal travels on twisted-pair cable - 3186

  61. Guitar Amplifier - 3117

  62. Amplifier 2x30W with STK465 - 3115

  63. Coilless FM transmitter - 3087

  64. VHF Video Transmitter - 2989

  65. The Video / Audio Distribution Amplifier - 2946

  66. 12V Inverter - 2934

  67. 3-Axis Stepper Controller - 2914

  68. Digital Voltmeter - 2910

  69. 20dB VHF Amplifier - 2893

  70. Control electrical appliances using PC - 2875

  71. Telephone operated remote control using PIC16F84A microcontroller - 2811

  72. 12V Lead-Acid Battery Monitor - 2811

  73. FM radio - 2756

  74. 1W Bass Power Amplifier - 2752

  75. Zener Diode Tester - 2745

  76. Car Battery Charger - 2740

  77. Ultrasonic pest repellent - 2705

  78. Charge Monitor for 12V lead acid battery - 2703

  79. PWM Motor/Light Controller - 2702

  80. MK414 SW Receiver - 2664

  81. 4W FM Transmitter - 2649

  82. Economy short-wave receiver - 2638

  83. Car anti theft wireless alarm - 2633

  84. Video Switch - 2599

  85. FM transmitter - 2595

  86. Basic UPS Power Supply - 2594

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2580

  88. Power-Off Time Delay Relay - 2575

  89. Water Level Indicator with alarm - 2562

  90. Digital Volume Control - 2539

  91. IR Detector for Robotics - 2537

  92. Improved 3 Transistor Audio Amp (80 milliwatt) - 2514

  93. Surround Sound Decoder - 2513

  94. TRIAC Light Dimmer - 2511

  95. Isolation between antenna network and TV/radio equipment - 2499

  96. Touch Activated Light - 2493

  97. Band 2 Preamplifier - 2480

  98. 12-way Input/Output Interface - 2477

  99. Digital Volume Control - 2476

  100. A small FM transmitter (SMD) - 2463