Top 100

  1. UltraSonic Radar - 27775

  2. 20dB VHF Amplifier - 18466

  3. One Transistor FM Radio - 10752

  4. 500W low cost 12V to 220V inverter - 10726

  5. Video/Audio Wireless Transmitter - 9874

  6. Servo Motor Control with PIC16F84 - 9825

  7. 10 Band Audio Equalizer - 9668

  8. 100W Guitar Amplifier - 7561

  9. 200W audio amplifier - 7128

  10. 100W Audio Amplifier - 6918

  11. 5 band graphic equalizer using a single IC/chip - 6794

  12. Line Robot - 6766

  13. VHF Audio Video Transmitter - 6466

  14. 1 Watt C-Class RF Amplifier - 6250

  15. Ultrasonic Parking Sonar - 6085

  16. Led display digital Voltmeter - 5810

  17. 1.5W Audio power amplifier (12V) - 5745

  18. Baxendall Tone Control - 5649

  19. Two transistor audio amplifier circuit - 5544

  20. 13.8V 20A power supply - 5035

  21. 4 Watt FM Transmitter - 4976

  22. 5-motor walker circuit - 4803

  23. 15W Fm-transmitter - 4669

  24. 90S2313 AVR Robot Board - 4604

  25. Simple Op-Amp Radio - 4457

  26. Walker Robot - 4454

  27. Capacitor Discharge Ignition Circuit (CDI) - 4454

  28. Video Line Selector - 4322

  29. Video to RF Modulator - 4290

  30. 3W FM Transmitter - 4241

  31. 3 Line Mixer - 4205

  32. Bass-treble tone control circuit - 4200

  33. Bass-treble tone control circuit - 4149

  34. MPF102 FM Receiver - 4107

  35. 25W Mosfet audio amplifier - 4106

  36. Digital Voltmeter - 4089

  37. 60W Bass Amplifier - 4089

  38. Decibel Meter - 4086

  39. Simple variable frequency oscillator - 3990

  40. Infrared beam barrier/ proximity sensor - 3949

  41. 3-30 V/2.5 A Stabilized power supply - 3932

  42. Electret Microphone Pre-Amplifier - 3889

  43. Constant Current Battery Charger - 3845

  44. Stereo Preamplifier with Bass-boost - 3833

  45. 100W RMS Amplifier - 3800

  46. Ni-Cd Battery Auto Charger - 3793

  47. Composite color video signal travels on twisted-pair cable - 3755

  48. 60W Guitar Amplifier - 3740

  49. Simple FM Transmitter - 3729

  50. LED Photo Sensor - 3722

  51. RF Modem Robotics Project - 3715

  52. CB receiver - 3705

  53. Stereo Tone Control - 3692

  54. Audio / video switch - 3646

  55. Digital Volume Control - 3634

  56. Remote control using telephone - 3629

  57. Automatic Room Lights - 3524

  58. 50 Watt Amplifier - 3466

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

  60. Dome light dimmer for Cars - 3437

  61. Surround Sound Decoder - 3416

  62. VHF Video Transmitter - 3370

  63. 10W Mini Audio Amplifier - 3368

  64. Active Antenna for Medium Wave - 3361

  65. Economy short-wave receiver - 3311

  66. AC Line Current Detector - 3258

  67. Amplifier 2x30W with STK465 - 3253

  68. Guitar Amplifier - 3233

  69. Coilless FM transmitter - 3230

  70. The Video / Audio Distribution Amplifier - 3114

  71. MK414 SW Receiver - 3097

  72. 1W Bass Power Amplifier - 3083

  73. 12V Inverter - 3061

  74. 3-Axis Stepper Controller - 3033

  75. Control electrical appliances using PC - 2958

  76. 12V Lead-Acid Battery Monitor - 2943

  77. Telephone operated remote control using PIC16F84A microcontroller - 2933

  78. Zener Diode Tester - 2927

  79. Band 2 Preamplifier - 2906

  80. Car Battery Charger - 2887

  81. FM radio - 2867

  82. Coil-less FM Transmitter - 2840

  83. Car anti theft wireless alarm - 2835

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2827

  85. Video Switch - 2824

  86. Ultrasonic pest repellent - 2818

  87. Charge Monitor for 12V lead acid battery - 2811

  88. 4W FM Transmitter - 2808

  89. PWM Motor/Light Controller - 2808

  90. FM transmitter - 2793

  91. Video Signal Amplifier - 2777

  92. Video Distributor Amplifier - 2775

  93. 60 Light Sequencer using a Matrix - 2705

  94. Isolation between antenna network and TV/radio equipment - 2683

  95. Water Level Indicator with alarm - 2682

  96. 1GHz Simple Frequency Counter - 2679

  97. A small FM transmitter (SMD) - 2674

  98. Digital Volume Control - 2673

  99. DC Motor Control Circuit - 2664

  100. Long range FM transmitter - 2657