Top 100

  1. UltraSonic Radar - 27829

  2. 20dB VHF Amplifier - 18493

  3. One Transistor FM Radio - 10806

  4. 500W low cost 12V to 220V inverter - 10729

  5. Video/Audio Wireless Transmitter - 9937

  6. Servo Motor Control with PIC16F84 - 9861

  7. 10 Band Audio Equalizer - 9670

  8. 100W Guitar Amplifier - 7574

  9. 200W audio amplifier - 7130

  10. 100W Audio Amplifier - 6927

  11. Line Robot - 6807

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

  13. VHF Audio Video Transmitter - 6509

  14. 1 Watt C-Class RF Amplifier - 6310

  15. Ultrasonic Parking Sonar - 6145

  16. Led display digital Voltmeter - 5854

  17. 1.5W Audio power amplifier (12V) - 5799

  18. Baxendall Tone Control - 5697

  19. Two transistor audio amplifier circuit - 5594

  20. 13.8V 20A power supply - 5088

  21. 4 Watt FM Transmitter - 5037

  22. 5-motor walker circuit - 4807

  23. 15W Fm-transmitter - 4685

  24. 90S2313 AVR Robot Board - 4639

  25. Walker Robot - 4493

  26. Capacitor Discharge Ignition Circuit (CDI) - 4473

  27. Simple Op-Amp Radio - 4469

  28. Video Line Selector - 4346

  29. Video to RF Modulator - 4294

  30. 3 Line Mixer - 4268

  31. 3W FM Transmitter - 4241

  32. Bass-treble tone control circuit - 4231

  33. Bass-treble tone control circuit - 4153

  34. Digital Voltmeter - 4149

  35. MPF102 FM Receiver - 4116

  36. 25W Mosfet audio amplifier - 4114

  37. 60W Bass Amplifier - 4101

  38. Decibel Meter - 4095

  39. Simple variable frequency oscillator - 4003

  40. Infrared beam barrier/ proximity sensor - 3956

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

  42. Electret Microphone Pre-Amplifier - 3923

  43. Constant Current Battery Charger - 3852

  44. Stereo Preamplifier with Bass-boost - 3840

  45. 100W RMS Amplifier - 3802

  46. Ni-Cd Battery Auto Charger - 3796

  47. Composite color video signal travels on twisted-pair cable - 3783

  48. Simple FM Transmitter - 3777

  49. 60W Guitar Amplifier - 3747

  50. RF Modem Robotics Project - 3745

  51. Stereo Tone Control - 3743

  52. LED Photo Sensor - 3724

  53. CB receiver - 3715

  54. Remote control using telephone - 3682

  55. Audio / video switch - 3649

  56. Digital Volume Control - 3636

  57. Automatic Room Lights - 3525

  58. 50 Watt Amplifier - 3470

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

  60. Dome light dimmer for Cars - 3439

  61. Active Antenna for Medium Wave - 3418

  62. Surround Sound Decoder - 3417

  63. 10W Mini Audio Amplifier - 3373

  64. VHF Video Transmitter - 3372

  65. Economy short-wave receiver - 3362

  66. Amplifier 2x30W with STK465 - 3264

  67. AC Line Current Detector - 3263

  68. Guitar Amplifier - 3241

  69. Coilless FM transmitter - 3232

  70. MK414 SW Receiver - 3137

  71. 1W Bass Power Amplifier - 3122

  72. The Video / Audio Distribution Amplifier - 3118

  73. 12V Inverter - 3068

  74. 3-Axis Stepper Controller - 3040

  75. Control electrical appliances using PC - 2973

  76. 12V Lead-Acid Battery Monitor - 2952

  77. Band 2 Preamplifier - 2939

  78. Telephone operated remote control using PIC16F84A microcontroller - 2937

  79. Zener Diode Tester - 2933

  80. Car Battery Charger - 2896

  81. Coil-less FM Transmitter - 2887

  82. FM radio - 2867

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2836

  84. Car anti theft wireless alarm - 2836

  85. Video Switch - 2831

  86. Video Signal Amplifier - 2831

  87. Video Distributor Amplifier - 2830

  88. Ultrasonic pest repellent - 2820

  89. Charge Monitor for 12V lead acid battery - 2817

  90. PWM Motor/Light Controller - 2813

  91. 4W FM Transmitter - 2808

  92. FM transmitter - 2795

  93. 60 Light Sequencer using a Matrix - 2729

  94. DC Motor Control Circuit - 2713

  95. Isolation between antenna network and TV/radio equipment - 2707

  96. Long range FM transmitter - 2697

  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