Top 100

  1. UltraSonic Radar - 28028

  2. 20dB VHF Amplifier - 18544

  3. One Transistor FM Radio - 10894

  4. 500W low cost 12V to 220V inverter - 10758

  5. Video/Audio Wireless Transmitter - 9999

  6. Servo Motor Control with PIC16F84 - 9923

  7. 10 Band Audio Equalizer - 9732

  8. 100W Guitar Amplifier - 7697

  9. 200W audio amplifier - 7181

  10. 100W Audio Amplifier - 7009

  11. Line Robot - 6877

  12. 5 band graphic equalizer using a single IC/chip - 6867

  13. VHF Audio Video Transmitter - 6590

  14. 1 Watt C-Class RF Amplifier - 6416

  15. Ultrasonic Parking Sonar - 6238

  16. Led display digital Voltmeter - 5987

  17. 1.5W Audio power amplifier (12V) - 5862

  18. Baxendall Tone Control - 5782

  19. Two transistor audio amplifier circuit - 5661

  20. 13.8V 20A power supply - 5177

  21. 4 Watt FM Transmitter - 5168

  22. 5-motor walker circuit - 4852

  23. 15W Fm-transmitter - 4754

  24. 90S2313 AVR Robot Board - 4719

  25. Walker Robot - 4568

  26. Capacitor Discharge Ignition Circuit (CDI) - 4543

  27. Simple Op-Amp Radio - 4497

  28. Video Line Selector - 4423

  29. 3 Line Mixer - 4413

  30. Video to RF Modulator - 4332

  31. 3W FM Transmitter - 4296

  32. Bass-treble tone control circuit - 4281

  33. Digital Voltmeter - 4244

  34. 25W Mosfet audio amplifier - 4195

  35. Bass-treble tone control circuit - 4195

  36. MPF102 FM Receiver - 4174

  37. Decibel Meter - 4169

  38. 60W Bass Amplifier - 4158

  39. Simple variable frequency oscillator - 4028

  40. Electret Microphone Pre-Amplifier - 4015

  41. 3-30 V/2.5 A Stabilized power supply - 3990

  42. Infrared beam barrier/ proximity sensor - 3986

  43. 100W RMS Amplifier - 3900

  44. Constant Current Battery Charger - 3892

  45. Stereo Preamplifier with Bass-boost - 3887

  46. Ni-Cd Battery Auto Charger - 3862

  47. Composite color video signal travels on twisted-pair cable - 3846

  48. Stereo Tone Control - 3839

  49. RF Modem Robotics Project - 3827

  50. Simple FM Transmitter - 3825

  51. 60W Guitar Amplifier - 3812

  52. LED Photo Sensor - 3761

  53. CB receiver - 3753

  54. Remote control using telephone - 3742

  55. Audio / video switch - 3731

  56. Digital Volume Control - 3678

  57. Automatic Room Lights - 3576

  58. 50 Watt Amplifier - 3517

  59. Active Antenna for Medium Wave - 3481

  60. Variable 3 - 24 Volt / 3 Amp Power Supply - 3480

  61. Dome light dimmer for Cars - 3475

  62. Surround Sound Decoder - 3447

  63. 10W Mini Audio Amplifier - 3411

  64. Economy short-wave receiver - 3409

  65. VHF Video Transmitter - 3409

  66. Amplifier 2x30W with STK465 - 3314

  67. AC Line Current Detector - 3302

  68. Guitar Amplifier - 3294

  69. Coilless FM transmitter - 3253

  70. MK414 SW Receiver - 3188

  71. 1W Bass Power Amplifier - 3169

  72. The Video / Audio Distribution Amplifier - 3155

  73. 12V Inverter - 3113

  74. 3-Axis Stepper Controller - 3076

  75. Control electrical appliances using PC - 3010

  76. 12V Lead-Acid Battery Monitor - 2999

  77. Coil-less FM Transmitter - 2995

  78. Zener Diode Tester - 2982

  79. Band 2 Preamplifier - 2973

  80. Telephone operated remote control using PIC16F84A microcontroller - 2969

  81. Car Battery Charger - 2957

  82. Video Signal Amplifier - 2931

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2926

  84. FM radio - 2925

  85. Video Switch - 2913

  86. Video Distributor Amplifier - 2903

  87. Ultrasonic pest repellent - 2885

  88. Car anti theft wireless alarm - 2866

  89. Charge Monitor for 12V lead acid battery - 2866

  90. PWM Motor/Light Controller - 2858

  91. 4W FM Transmitter - 2856

  92. FM transmitter - 2837

  93. Isolation between antenna network and TV/radio equipment - 2809

  94. Balanced Low Noise Microphone Preamp - 2802

  95. Long range FM transmitter - 2779

  96. 60 Light Sequencer using a Matrix - 2778

  97. Digital Volume Control - 2774

  98. DC Motor Control Circuit - 2752

  99. 1GHz Simple Frequency Counter - 2745

  100. A small FM transmitter (SMD) - 2728