Top 100

  1. UltraSonic Radar - 27795

  2. 20dB VHF Amplifier - 18485

  3. One Transistor FM Radio - 10774

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

  5. Video/Audio Wireless Transmitter - 9897

  6. Servo Motor Control with PIC16F84 - 9842

  7. 10 Band Audio Equalizer - 9670

  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 - 6782

  13. VHF Audio Video Transmitter - 6489

  14. 1 Watt C-Class RF Amplifier - 6274

  15. Ultrasonic Parking Sonar - 6123

  16. Led display digital Voltmeter - 5830

  17. 1.5W Audio power amplifier (12V) - 5780

  18. Baxendall Tone Control - 5672

  19. Two transistor audio amplifier circuit - 5567

  20. 13.8V 20A power supply - 5056

  21. 4 Watt FM Transmitter - 5008

  22. 5-motor walker circuit - 4805

  23. 15W Fm-transmitter - 4672

  24. 90S2313 AVR Robot Board - 4620

  25. Walker Robot - 4471

  26. Capacitor Discharge Ignition Circuit (CDI) - 4468

  27. Simple Op-Amp Radio - 4457

  28. Video Line Selector - 4326

  29. Video to RF Modulator - 4292

  30. 3W FM Transmitter - 4241

  31. 3 Line Mixer - 4229

  32. Bass-treble tone control circuit - 4215

  33. Bass-treble tone control circuit - 4149

  34. Digital Voltmeter - 4114

  35. MPF102 FM Receiver - 4112

  36. 25W Mosfet audio amplifier - 4108

  37. 60W Bass Amplifier - 4091

  38. Decibel Meter - 4087

  39. Simple variable frequency oscillator - 3991

  40. Infrared beam barrier/ proximity sensor - 3950

  41. 3-30 V/2.5 A Stabilized power supply - 3933

  42. Electret Microphone Pre-Amplifier - 3907

  43. Constant Current Battery Charger - 3845

  44. Stereo Preamplifier with Bass-boost - 3834

  45. 100W RMS Amplifier - 3801

  46. Ni-Cd Battery Auto Charger - 3793

  47. Composite color video signal travels on twisted-pair cable - 3772

  48. Simple FM Transmitter - 3752

  49. 60W Guitar Amplifier - 3743

  50. RF Modem Robotics Project - 3730

  51. LED Photo Sensor - 3722

  52. Stereo Tone Control - 3715

  53. CB receiver - 3705

  54. Remote control using telephone - 3651

  55. Audio / video switch - 3647

  56. Digital Volume Control - 3634

  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. Active Antenna for Medium Wave - 3379

  63. VHF Video Transmitter - 3371

  64. 10W Mini Audio Amplifier - 3368

  65. Economy short-wave receiver - 3333

  66. AC Line Current Detector - 3258

  67. Amplifier 2x30W with STK465 - 3254

  68. Guitar Amplifier - 3233

  69. Coilless FM transmitter - 3230

  70. MK414 SW Receiver - 3117

  71. The Video / Audio Distribution Amplifier - 3114

  72. 1W Bass Power Amplifier - 3102

  73. 12V Inverter - 3061

  74. 3-Axis Stepper Controller - 3035

  75. Control electrical appliances using PC - 2960

  76. 12V Lead-Acid Battery Monitor - 2946

  77. Telephone operated remote control using PIC16F84A microcontroller - 2934

  78. Zener Diode Tester - 2928

  79. Band 2 Preamplifier - 2920

  80. Car Battery Charger - 2890

  81. FM radio - 2867

  82. Coil-less FM Transmitter - 2863

  83. Car anti theft wireless alarm - 2836

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2833

  85. Video Switch - 2825

  86. Ultrasonic pest repellent - 2818

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

  88. 4W FM Transmitter - 2808

  89. PWM Motor/Light Controller - 2808

  90. Video Distributor Amplifier - 2800

  91. Video Signal Amplifier - 2797

  92. FM transmitter - 2793

  93. 60 Light Sequencer using a Matrix - 2716

  94. Isolation between antenna network and TV/radio equipment - 2692

  95. DC Motor Control Circuit - 2687

  96. Water Level Indicator with alarm - 2682

  97. 1GHz Simple Frequency Counter - 2680

  98. Long range FM transmitter - 2677

  99. A small FM transmitter (SMD) - 2675

  100. Digital Volume Control - 2673