Top 100

  1. UltraSonic Radar - 27808

  2. 20dB VHF Amplifier - 18489

  3. One Transistor FM Radio - 10792

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

  5. Video/Audio Wireless Transmitter - 9926

  6. Servo Motor Control with PIC16F84 - 9850

  7. 10 Band Audio Equalizer - 9670

  8. 100W Guitar Amplifier - 7567

  9. 200W audio amplifier - 7130

  10. 100W Audio Amplifier - 6919

  11. Line Robot - 6794

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

  13. VHF Audio Video Transmitter - 6499

  14. 1 Watt C-Class RF Amplifier - 6290

  15. Ultrasonic Parking Sonar - 6136

  16. Led display digital Voltmeter - 5843

  17. 1.5W Audio power amplifier (12V) - 5790

  18. Baxendall Tone Control - 5686

  19. Two transistor audio amplifier circuit - 5583

  20. 13.8V 20A power supply - 5073

  21. 4 Watt FM Transmitter - 5023

  22. 5-motor walker circuit - 4806

  23. 15W Fm-transmitter - 4682

  24. 90S2313 AVR Robot Board - 4630

  25. Walker Robot - 4481

  26. Capacitor Discharge Ignition Circuit (CDI) - 4473

  27. Simple Op-Amp Radio - 4463

  28. Video Line Selector - 4330

  29. Video to RF Modulator - 4294

  30. 3 Line Mixer - 4254

  31. 3W FM Transmitter - 4241

  32. Bass-treble tone control circuit - 4228

  33. Bass-treble tone control circuit - 4149

  34. Digital Voltmeter - 4134

  35. MPF102 FM Receiver - 4115

  36. 25W Mosfet audio amplifier - 4113

  37. 60W Bass Amplifier - 4098

  38. Decibel Meter - 4091

  39. Simple variable frequency oscillator - 3991

  40. Infrared beam barrier/ proximity sensor - 3955

  41. 3-30 V/2.5 A Stabilized power supply - 3934

  42. Electret Microphone Pre-Amplifier - 3913

  43. Constant Current Battery Charger - 3848

  44. Stereo Preamplifier with Bass-boost - 3838

  45. 100W RMS Amplifier - 3801

  46. Ni-Cd Battery Auto Charger - 3793

  47. Composite color video signal travels on twisted-pair cable - 3779

  48. Simple FM Transmitter - 3767

  49. 60W Guitar Amplifier - 3746

  50. RF Modem Robotics Project - 3737

  51. Stereo Tone Control - 3732

  52. LED Photo Sensor - 3722

  53. CB receiver - 3711

  54. Remote control using telephone - 3665

  55. Audio / video switch - 3648

  56. Digital Volume Control - 3634

  57. Automatic Room Lights - 3524

  58. 50 Watt Amplifier - 3467

  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 - 3402

  63. VHF Video Transmitter - 3372

  64. 10W Mini Audio Amplifier - 3371

  65. Economy short-wave receiver - 3352

  66. Amplifier 2x30W with STK465 - 3258

  67. AC Line Current Detector - 3258

  68. Guitar Amplifier - 3236

  69. Coilless FM transmitter - 3232

  70. MK414 SW Receiver - 3127

  71. The Video / Audio Distribution Amplifier - 3117

  72. 1W Bass Power Amplifier - 3112

  73. 12V Inverter - 3064

  74. 3-Axis Stepper Controller - 3038

  75. Control electrical appliances using PC - 2964

  76. 12V Lead-Acid Battery Monitor - 2948

  77. Telephone operated remote control using PIC16F84A microcontroller - 2936

  78. Zener Diode Tester - 2930

  79. Band 2 Preamplifier - 2929

  80. Car Battery Charger - 2893

  81. Coil-less FM Transmitter - 2879

  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. Ultrasonic pest repellent - 2819

  87. Video Distributor Amplifier - 2817

  88. Video Signal Amplifier - 2815

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

  90. PWM Motor/Light Controller - 2809

  91. 4W FM Transmitter - 2808

  92. FM transmitter - 2795

  93. 60 Light Sequencer using a Matrix - 2722

  94. DC Motor Control Circuit - 2705

  95. Isolation between antenna network and TV/radio equipment - 2703

  96. Long range FM transmitter - 2689

  97. 1GHz Simple Frequency Counter - 2686

  98. Water Level Indicator with alarm - 2682

  99. Digital Volume Control - 2678

  100. A small FM transmitter (SMD) - 2676