Top 100

  1. UltraSonic Radar - 27965

  2. 20dB VHF Amplifier - 18525

  3. One Transistor FM Radio - 10847

  4. 500W low cost 12V to 220V inverter - 10744

  5. Video/Audio Wireless Transmitter - 9972

  6. Servo Motor Control with PIC16F84 - 9910

  7. 10 Band Audio Equalizer - 9693

  8. 100W Guitar Amplifier - 7627

  9. 200W audio amplifier - 7153

  10. 100W Audio Amplifier - 6962

  11. Line Robot - 6856

  12. 5 band graphic equalizer using a single IC/chip - 6835

  13. VHF Audio Video Transmitter - 6559

  14. 1 Watt C-Class RF Amplifier - 6394

  15. Ultrasonic Parking Sonar - 6204

  16. Led display digital Voltmeter - 5935

  17. 1.5W Audio power amplifier (12V) - 5835

  18. Baxendall Tone Control - 5749

  19. Two transistor audio amplifier circuit - 5629

  20. 13.8V 20A power supply - 5140

  21. 4 Watt FM Transmitter - 5075

  22. 5-motor walker circuit - 4830

  23. 15W Fm-transmitter - 4719

  24. 90S2313 AVR Robot Board - 4688

  25. Walker Robot - 4537

  26. Capacitor Discharge Ignition Circuit (CDI) - 4507

  27. Simple Op-Amp Radio - 4481

  28. 3 Line Mixer - 4386

  29. Video Line Selector - 4385

  30. Video to RF Modulator - 4305

  31. 3W FM Transmitter - 4259

  32. Bass-treble tone control circuit - 4254

  33. Digital Voltmeter - 4212

  34. Bass-treble tone control circuit - 4169

  35. MPF102 FM Receiver - 4141

  36. Decibel Meter - 4128

  37. 25W Mosfet audio amplifier - 4126

  38. 60W Bass Amplifier - 4124

  39. Simple variable frequency oscillator - 4016

  40. Electret Microphone Pre-Amplifier - 3976

  41. Infrared beam barrier/ proximity sensor - 3970

  42. 3-30 V/2.5 A Stabilized power supply - 3966

  43. Constant Current Battery Charger - 3861

  44. Stereo Preamplifier with Bass-boost - 3860

  45. Ni-Cd Battery Auto Charger - 3838

  46. 100W RMS Amplifier - 3837

  47. Stereo Tone Control - 3819

  48. Composite color video signal travels on twisted-pair cable - 3817

  49. Simple FM Transmitter - 3812

  50. 60W Guitar Amplifier - 3787

  51. RF Modem Robotics Project - 3779

  52. LED Photo Sensor - 3745

  53. CB receiver - 3736

  54. Remote control using telephone - 3716

  55. Audio / video switch - 3663

  56. Digital Volume Control - 3660

  57. Automatic Room Lights - 3544

  58. 50 Watt Amplifier - 3492

  59. Active Antenna for Medium Wave - 3461

  60. Variable 3 - 24 Volt / 3 Amp Power Supply - 3459

  61. Dome light dimmer for Cars - 3458

  62. Surround Sound Decoder - 3430

  63. 10W Mini Audio Amplifier - 3397

  64. Economy short-wave receiver - 3390

  65. VHF Video Transmitter - 3385

  66. Amplifier 2x30W with STK465 - 3283

  67. AC Line Current Detector - 3280

  68. Guitar Amplifier - 3267

  69. Coilless FM transmitter - 3243

  70. MK414 SW Receiver - 3174

  71. 1W Bass Power Amplifier - 3144

  72. The Video / Audio Distribution Amplifier - 3135

  73. 12V Inverter - 3095

  74. 3-Axis Stepper Controller - 3062

  75. Control electrical appliances using PC - 2988

  76. 12V Lead-Acid Battery Monitor - 2978

  77. Band 2 Preamplifier - 2962

  78. Coil-less FM Transmitter - 2959

  79. Zener Diode Tester - 2949

  80. Telephone operated remote control using PIC16F84A microcontroller - 2944

  81. Car Battery Charger - 2932

  82. FM radio - 2907

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2890

  84. Video Signal Amplifier - 2879

  85. Video Distributor Amplifier - 2879

  86. Ultrasonic pest repellent - 2864

  87. Video Switch - 2862

  88. Car anti theft wireless alarm - 2852

  89. Charge Monitor for 12V lead acid battery - 2835

  90. 4W FM Transmitter - 2832

  91. PWM Motor/Light Controller - 2830

  92. FM transmitter - 2825

  93. Isolation between antenna network and TV/radio equipment - 2756

  94. Balanced Low Noise Microphone Preamp - 2754

  95. 60 Light Sequencer using a Matrix - 2753

  96. Long range FM transmitter - 2736

  97. DC Motor Control Circuit - 2735

  98. Digital Volume Control - 2726

  99. 1GHz Simple Frequency Counter - 2725

  100. A small FM transmitter (SMD) - 2705