Top 100

  1. UltraSonic Radar - 27988

  2. 20dB VHF Amplifier - 18536

  3. One Transistor FM Radio - 10862

  4. 500W low cost 12V to 220V inverter - 10750

  5. Video/Audio Wireless Transmitter - 9981

  6. Servo Motor Control with PIC16F84 - 9914

  7. 10 Band Audio Equalizer - 9700

  8. 100W Guitar Amplifier - 7656

  9. 200W audio amplifier - 7160

  10. 100W Audio Amplifier - 6976

  11. Line Robot - 6863

  12. 5 band graphic equalizer using a single IC/chip - 6854

  13. VHF Audio Video Transmitter - 6568

  14. 1 Watt C-Class RF Amplifier - 6404

  15. Ultrasonic Parking Sonar - 6227

  16. Led display digital Voltmeter - 5958

  17. 1.5W Audio power amplifier (12V) - 5842

  18. Baxendall Tone Control - 5756

  19. Two transistor audio amplifier circuit - 5636

  20. 13.8V 20A power supply - 5154

  21. 4 Watt FM Transmitter - 5098

  22. 5-motor walker circuit - 4837

  23. 15W Fm-transmitter - 4729

  24. 90S2313 AVR Robot Board - 4700

  25. Walker Robot - 4552

  26. Capacitor Discharge Ignition Circuit (CDI) - 4522

  27. Simple Op-Amp Radio - 4486

  28. 3 Line Mixer - 4397

  29. Video Line Selector - 4394

  30. Video to RF Modulator - 4310

  31. 3W FM Transmitter - 4272

  32. Bass-treble tone control circuit - 4264

  33. Digital Voltmeter - 4225

  34. Bass-treble tone control circuit - 4177

  35. MPF102 FM Receiver - 4151

  36. 60W Bass Amplifier - 4141

  37. 25W Mosfet audio amplifier - 4138

  38. Decibel Meter - 4137

  39. Simple variable frequency oscillator - 4022

  40. Electret Microphone Pre-Amplifier - 3988

  41. 3-30 V/2.5 A Stabilized power supply - 3975

  42. Infrared beam barrier/ proximity sensor - 3974

  43. Stereo Preamplifier with Bass-boost - 3870

  44. Constant Current Battery Charger - 3867

  45. 100W RMS Amplifier - 3864

  46. Ni-Cd Battery Auto Charger - 3847

  47. Composite color video signal travels on twisted-pair cable - 3822

  48. Stereo Tone Control - 3822

  49. Simple FM Transmitter - 3813

  50. 60W Guitar Amplifier - 3793

  51. RF Modem Robotics Project - 3791

  52. LED Photo Sensor - 3748

  53. CB receiver - 3743

  54. Remote control using telephone - 3726

  55. Audio / video switch - 3685

  56. Digital Volume Control - 3672

  57. Automatic Room Lights - 3558

  58. 50 Watt Amplifier - 3500

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3469

  60. Active Antenna for Medium Wave - 3468

  61. Dome light dimmer for Cars - 3463

  62. Surround Sound Decoder - 3435

  63. 10W Mini Audio Amplifier - 3406

  64. Economy short-wave receiver - 3397

  65. VHF Video Transmitter - 3389

  66. Amplifier 2x30W with STK465 - 3287

  67. AC Line Current Detector - 3287

  68. Guitar Amplifier - 3276

  69. Coilless FM transmitter - 3246

  70. MK414 SW Receiver - 3177

  71. 1W Bass Power Amplifier - 3150

  72. The Video / Audio Distribution Amplifier - 3142

  73. 12V Inverter - 3101

  74. 3-Axis Stepper Controller - 3065

  75. Control electrical appliances using PC - 2996

  76. 12V Lead-Acid Battery Monitor - 2986

  77. Coil-less FM Transmitter - 2973

  78. Band 2 Preamplifier - 2966

  79. Zener Diode Tester - 2961

  80. Telephone operated remote control using PIC16F84A microcontroller - 2954

  81. Car Battery Charger - 2944

  82. FM radio - 2914

  83. Video Signal Amplifier - 2913

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2903

  85. Video Distributor Amplifier - 2886

  86. Ultrasonic pest repellent - 2874

  87. Video Switch - 2872

  88. Car anti theft wireless alarm - 2857

  89. Charge Monitor for 12V lead acid battery - 2849

  90. PWM Motor/Light Controller - 2842

  91. 4W FM Transmitter - 2841

  92. FM transmitter - 2830

  93. Isolation between antenna network and TV/radio equipment - 2781

  94. Balanced Low Noise Microphone Preamp - 2763

  95. 60 Light Sequencer using a Matrix - 2761

  96. Long range FM transmitter - 2756

  97. Digital Volume Control - 2745

  98. DC Motor Control Circuit - 2740

  99. 1GHz Simple Frequency Counter - 2734

  100. A small FM transmitter (SMD) - 2711