Top 100

  1. UltraSonic Radar - 27814

  2. 20dB VHF Amplifier - 18491

  3. One Transistor FM Radio - 10798

  4. 500W low cost 12V to 220V inverter - 10727

  5. Video/Audio Wireless Transmitter - 9929

  6. Servo Motor Control with PIC16F84 - 9854

  7. 10 Band Audio Equalizer - 9670

  8. 100W Guitar Amplifier - 7571

  9. 200W audio amplifier - 7130

  10. 100W Audio Amplifier - 6919

  11. Line Robot - 6801

  12. 5 band graphic equalizer using a single IC/chip - 6794

  13. VHF Audio Video Transmitter - 6502

  14. 1 Watt C-Class RF Amplifier - 6296

  15. Ultrasonic Parking Sonar - 6140

  16. Led display digital Voltmeter - 5846

  17. 1.5W Audio power amplifier (12V) - 5794

  18. Baxendall Tone Control - 5689

  19. Two transistor audio amplifier circuit - 5587

  20. 13.8V 20A power supply - 5077

  21. 4 Watt FM Transmitter - 5027

  22. 5-motor walker circuit - 4806

  23. 15W Fm-transmitter - 4682

  24. 90S2313 AVR Robot Board - 4634

  25. Walker Robot - 4487

  26. Capacitor Discharge Ignition Circuit (CDI) - 4473

  27. Simple Op-Amp Radio - 4469

  28. Video Line Selector - 4335

  29. Video to RF Modulator - 4294

  30. 3 Line Mixer - 4259

  31. 3W FM Transmitter - 4241

  32. Bass-treble tone control circuit - 4229

  33. Bass-treble tone control circuit - 4150

  34. Digital Voltmeter - 4139

  35. MPF102 FM Receiver - 4115

  36. 25W Mosfet audio amplifier - 4113

  37. 60W Bass Amplifier - 4099

  38. Decibel Meter - 4091

  39. Simple variable frequency oscillator - 3991

  40. Infrared beam barrier/ proximity sensor - 3956

  41. 3-30 V/2.5 A Stabilized power supply - 3935

  42. Electret Microphone Pre-Amplifier - 3918

  43. Constant Current Battery Charger - 3850

  44. Stereo Preamplifier with Bass-boost - 3838

  45. 100W RMS Amplifier - 3801

  46. Ni-Cd Battery Auto Charger - 3795

  47. Composite color video signal travels on twisted-pair cable - 3781

  48. Simple FM Transmitter - 3770

  49. 60W Guitar Amplifier - 3747

  50. RF Modem Robotics Project - 3742

  51. Stereo Tone Control - 3737

  52. LED Photo Sensor - 3722

  53. CB receiver - 3715

  54. Remote control using telephone - 3669

  55. Audio / video switch - 3648

  56. Digital Volume Control - 3635

  57. Automatic Room Lights - 3524

  58. 50 Watt Amplifier - 3468

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3445

  60. Dome light dimmer for Cars - 3437

  61. Surround Sound Decoder - 3417

  62. Active Antenna for Medium Wave - 3411

  63. 10W Mini Audio Amplifier - 3373

  64. VHF Video Transmitter - 3372

  65. Economy short-wave receiver - 3355

  66. AC Line Current Detector - 3263

  67. Amplifier 2x30W with STK465 - 3258

  68. Guitar Amplifier - 3238

  69. Coilless FM transmitter - 3232

  70. MK414 SW Receiver - 3130

  71. The Video / Audio Distribution Amplifier - 3117

  72. 1W Bass Power Amplifier - 3115

  73. 12V Inverter - 3065

  74. 3-Axis Stepper Controller - 3039

  75. Control electrical appliances using PC - 2968

  76. 12V Lead-Acid Battery Monitor - 2949

  77. Telephone operated remote control using PIC16F84A microcontroller - 2936

  78. Band 2 Preamplifier - 2932

  79. Zener Diode Tester - 2931

  80. Car Battery Charger - 2893

  81. Coil-less FM Transmitter - 2884

  82. FM radio - 2867

  83. Car anti theft wireless alarm - 2836

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2835

  85. Video Switch - 2830

  86. Video Distributor Amplifier - 2823

  87. Ultrasonic pest repellent - 2819

  88. Video Signal Amplifier - 2819

  89. Charge Monitor for 12V lead acid battery - 2814

  90. PWM Motor/Light Controller - 2811

  91. 4W FM Transmitter - 2808

  92. FM transmitter - 2795

  93. 60 Light Sequencer using a Matrix - 2723

  94. DC Motor Control Circuit - 2707

  95. Isolation between antenna network and TV/radio equipment - 2704

  96. Long range FM transmitter - 2692

  97. 1GHz Simple Frequency Counter - 2687

  98. Water Level Indicator with alarm - 2682

  99. Digital Volume Control - 2679

  100. A small FM transmitter (SMD) - 2676