Top 100

  1. UltraSonic Radar - 26743

  2. 500W low cost 12V to 220V inverter - 10606

  3. One Transistor FM Radio - 10374

  4. 10 Band Audio Equalizer - 9462

  5. Video/Audio Wireless Transmitter - 9462

  6. Servo Motor Control with PIC16F84 - 9330

  7. 100W Guitar Amplifier - 7333

  8. 200W audio amplifier - 6976

  9. 100W Audio Amplifier - 6772

  10. 5 band graphic equalizer using a single IC/chip - 6595

  11. Line Robot - 6417

  12. VHF Audio Video Transmitter - 5757

  13. Ultrasonic Parking Sonar - 5697

  14. Led display digital Voltmeter - 5389

  15. 1.5W Audio power amplifier (12V) - 5315

  16. Baxendall Tone Control - 5287

  17. 1 Watt C-Class RF Amplifier - 5222

  18. Two transistor audio amplifier circuit - 5069

  19. 13.8V 20A power supply - 4757

  20. 5-motor walker circuit - 4710

  21. 15W Fm-transmitter - 4478

  22. Capacitor Discharge Ignition Circuit (CDI) - 4399

  23. 4 Watt FM Transmitter - 4391

  24. Simple Op-Amp Radio - 4369

  25. 90S2313 AVR Robot Board - 4218

  26. Video to RF Modulator - 4145

  27. Walker Robot - 4121

  28. 3W FM Transmitter - 4095

  29. Bass-treble tone control circuit - 4039

  30. Bass-treble tone control circuit - 4019

  31. 25W Mosfet audio amplifier - 3963

  32. 60W Bass Amplifier - 3946

  33. MPF102 FM Receiver - 3946

  34. Decibel Meter - 3942

  35. Video Line Selector - 3927

  36. Simple variable frequency oscillator - 3861

  37. Infrared beam barrier/ proximity sensor - 3831

  38. Constant Current Battery Charger - 3755

  39. Stereo Preamplifier with Bass-boost - 3750

  40. 3-30 V/2.5 A Stabilized power supply - 3715

  41. Ni-Cd Battery Auto Charger - 3697

  42. 3 Line Mixer - 3649

  43. 100W RMS Amplifier - 3648

  44. 60W Guitar Amplifier - 3645

  45. LED Photo Sensor - 3631

  46. Electret Microphone Pre-Amplifier - 3582

  47. Digital Volume Control - 3539

  48. Audio / video switch - 3503

  49. CB receiver - 3494

  50. Automatic Room Lights - 3461

  51. Variable 3 - 24 Volt / 3 Amp Power Supply - 3386

  52. RF Modem Robotics Project - 3377

  53. Dome light dimmer for Cars - 3348

  54. Simple FM Transmitter - 3340

  55. Remote control using telephone - 3338

  56. Composite color video signal travels on twisted-pair cable - 3283

  57. 10W Mini Audio Amplifier - 3274

  58. 50 Watt Amplifier - 3266

  59. Stereo Tone Control - 3261

  60. Digital Voltmeter - 3246

  61. AC Line Current Detector - 3204

  62. Amplifier 2x30W with STK465 - 3138

  63. Guitar Amplifier - 3126

  64. Coilless FM transmitter - 3108

  65. VHF Video Transmitter - 3046

  66. The Video / Audio Distribution Amplifier - 2975

  67. 12V Inverter - 2973

  68. 3-Axis Stepper Controller - 2946

  69. 20dB VHF Amplifier - 2925

  70. Control electrical appliances using PC - 2898

  71. Surround Sound Decoder - 2847

  72. 12V Lead-Acid Battery Monitor - 2834

  73. Telephone operated remote control using PIC16F84A microcontroller - 2824

  74. 1W Bass Power Amplifier - 2783

  75. Car Battery Charger - 2779

  76. Zener Diode Tester - 2775

  77. FM radio - 2766

  78. Economy short-wave receiver - 2762

  79. Charge Monitor for 12V lead acid battery - 2733

  80. Ultrasonic pest repellent - 2726

  81. PWM Motor/Light Controller - 2726

  82. MK414 SW Receiver - 2708

  83. Video Switch - 2691

  84. 4W FM Transmitter - 2677

  85. Car anti theft wireless alarm - 2655

  86. FM transmitter - 2625

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2612

  88. Basic UPS Power Supply - 2601

  89. Active Antenna for Medium Wave - 2596

  90. Power-Off Time Delay Relay - 2592

  91. Water Level Indicator with alarm - 2591

  92. Digital Volume Control - 2560

  93. IR Detector for Robotics - 2558

  94. Improved 3 Transistor Audio Amp (80 milliwatt) - 2539

  95. Isolation between antenna network and TV/radio equipment - 2525

  96. Band 2 Preamplifier - 2520

  97. TRIAC Light Dimmer - 2516

  98. Touch Activated Light - 2513

  99. 12-way Input/Output Interface - 2494

  100. Digital Volume Control - 2489