Top 100

  1. UltraSonic Radar - 27362

  2. 20dB VHF Amplifier - 17870

  3. 500W low cost 12V to 220V inverter - 10697

  4. One Transistor FM Radio - 10516

  5. Video/Audio Wireless Transmitter - 9690

  6. 10 Band Audio Equalizer - 9621

  7. Servo Motor Control with PIC16F84 - 9618

  8. 100W Guitar Amplifier - 7533

  9. 200W audio amplifier - 7083

  10. 100W Audio Amplifier - 6875

  11. 5 band graphic equalizer using a single IC/chip - 6695

  12. Line Robot - 6552

  13. VHF Audio Video Transmitter - 6149

  14. 1 Watt C-Class RF Amplifier - 5908

  15. Ultrasonic Parking Sonar - 5828

  16. Led display digital Voltmeter - 5588

  17. 1.5W Audio power amplifier (12V) - 5463

  18. Baxendall Tone Control - 5421

  19. Two transistor audio amplifier circuit - 5298

  20. 13.8V 20A power supply - 4844

  21. 5-motor walker circuit - 4774

  22. 4 Watt FM Transmitter - 4698

  23. 15W Fm-transmitter - 4614

  24. Simple Op-Amp Radio - 4438

  25. Capacitor Discharge Ignition Circuit (CDI) - 4432

  26. 90S2313 AVR Robot Board - 4360

  27. Video to RF Modulator - 4270

  28. Walker Robot - 4240

  29. 3W FM Transmitter - 4214

  30. Video Line Selector - 4168

  31. Bass-treble tone control circuit - 4162

  32. Bass-treble tone control circuit - 4114

  33. 25W Mosfet audio amplifier - 4065

  34. MPF102 FM Receiver - 4056

  35. 60W Bass Amplifier - 4036

  36. Decibel Meter - 4016

  37. 3 Line Mixer - 3998

  38. Simple variable frequency oscillator - 3936

  39. 3-30 V/2.5 A Stabilized power supply - 3908

  40. Infrared beam barrier/ proximity sensor - 3902

  41. Constant Current Battery Charger - 3819

  42. Stereo Preamplifier with Bass-boost - 3816

  43. Electret Microphone Pre-Amplifier - 3769

  44. Ni-Cd Battery Auto Charger - 3759

  45. Digital Voltmeter - 3735

  46. 100W RMS Amplifier - 3732

  47. 60W Guitar Amplifier - 3691

  48. LED Photo Sensor - 3684

  49. CB receiver - 3645

  50. Audio / video switch - 3623

  51. Digital Volume Control - 3601

  52. Composite color video signal travels on twisted-pair cable - 3557

  53. Automatic Room Lights - 3502

  54. RF Modem Robotics Project - 3498

  55. Simple FM Transmitter - 3466

  56. Stereo Tone Control - 3446

  57. Variable 3 - 24 Volt / 3 Amp Power Supply - 3426

  58. Dome light dimmer for Cars - 3412

  59. Remote control using telephone - 3407

  60. 50 Watt Amplifier - 3383

  61. Surround Sound Decoder - 3380

  62. 10W Mini Audio Amplifier - 3319

  63. VHF Video Transmitter - 3291

  64. AC Line Current Detector - 3233

  65. Amplifier 2x30W with STK465 - 3217

  66. Coilless FM transmitter - 3208

  67. Guitar Amplifier - 3202

  68. The Video / Audio Distribution Amplifier - 3070

  69. 12V Inverter - 3036

  70. 3-Axis Stepper Controller - 3013

  71. Economy short-wave receiver - 2939

  72. Control electrical appliances using PC - 2927

  73. 12V Lead-Acid Battery Monitor - 2893

  74. 1W Bass Power Amplifier - 2891

  75. Telephone operated remote control using PIC16F84A microcontroller - 2877

  76. Active Antenna for Medium Wave - 2876

  77. Zener Diode Tester - 2875

  78. Car Battery Charger - 2852

  79. FM radio - 2831

  80. MK414 SW Receiver - 2801

  81. Charge Monitor for 12V lead acid battery - 2792

  82. Video Switch - 2783

  83. PWM Motor/Light Controller - 2769

  84. 4W FM Transmitter - 2760

  85. Ultrasonic pest repellent - 2760

  86. FM transmitter - 2755

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2732

  88. Car anti theft wireless alarm - 2705

  89. Water Level Indicator with alarm - 2658

  90. Digital Volume Control - 2638

  91. Basic UPS Power Supply - 2628

  92. Power-Off Time Delay Relay - 2628

  93. Band 2 Preamplifier - 2622

  94. Improved 3 Transistor Audio Amp (80 milliwatt) - 2617

  95. 1GHz Simple Frequency Counter - 2600

  96. IR Detector for Robotics - 2596

  97. Isolation between antenna network and TV/radio equipment - 2588

  98. Video Signal Amplifier - 2587

  99. A small FM transmitter (SMD) - 2584

  100. Coil-less FM Transmitter - 2580