Top 100

  1. UltraSonic Radar - 26612

  2. 500W low cost 12V to 220V inverter - 10592

  3. One Transistor FM Radio - 10350

  4. Video/Audio Wireless Transmitter - 9427

  5. 10 Band Audio Equalizer - 9410

  6. Servo Motor Control with PIC16F84 - 9308

  7. 100W Guitar Amplifier - 7317

  8. 200W audio amplifier - 6965

  9. 100W Audio Amplifier - 6752

  10. 5 band graphic equalizer using a single IC/chip - 6574

  11. Line Robot - 6406

  12. VHF Audio Video Transmitter - 5724

  13. Ultrasonic Parking Sonar - 5658

  14. Led display digital Voltmeter - 5354

  15. 1.5W Audio power amplifier (12V) - 5289

  16. Baxendall Tone Control - 5254

  17. 1 Watt C-Class RF Amplifier - 5132

  18. Two transistor audio amplifier circuit - 5032

  19. 13.8V 20A power supply - 4739

  20. 5-motor walker circuit - 4703

  21. 15W Fm-transmitter - 4455

  22. Capacitor Discharge Ignition Circuit (CDI) - 4386

  23. 4 Watt FM Transmitter - 4365

  24. Simple Op-Amp Radio - 4357

  25. 90S2313 AVR Robot Board - 4208

  26. Video to RF Modulator - 4129

  27. Walker Robot - 4109

  28. 3W FM Transmitter - 4075

  29. Bass-treble tone control circuit - 4024

  30. Bass-treble tone control circuit - 3994

  31. 25W Mosfet audio amplifier - 3947

  32. Decibel Meter - 3935

  33. 60W Bass Amplifier - 3927

  34. MPF102 FM Receiver - 3926

  35. Video Line Selector - 3871

  36. Simple variable frequency oscillator - 3851

  37. Infrared beam barrier/ proximity sensor - 3824

  38. Constant Current Battery Charger - 3752

  39. Stereo Preamplifier with Bass-boost - 3745

  40. 3-30 V/2.5 A Stabilized power supply - 3702

  41. Ni-Cd Battery Auto Charger - 3691

  42. 60W Guitar Amplifier - 3636

  43. 100W RMS Amplifier - 3634

  44. LED Photo Sensor - 3626

  45. 3 Line Mixer - 3560

  46. Digital Volume Control - 3533

  47. Electret Microphone Pre-Amplifier - 3528

  48. Audio / video switch - 3492

  49. CB receiver - 3463

  50. Automatic Room Lights - 3457

  51. Variable 3 - 24 Volt / 3 Amp Power Supply - 3383

  52. RF Modem Robotics Project - 3371

  53. Dome light dimmer for Cars - 3344

  54. Simple FM Transmitter - 3328

  55. Remote control using telephone - 3328

  56. 50 Watt Amplifier - 3261

  57. 10W Mini Audio Amplifier - 3259

  58. Composite color video signal travels on twisted-pair cable - 3243

  59. Stereo Tone Control - 3241

  60. AC Line Current Detector - 3199

  61. Digital Voltmeter - 3135

  62. Amplifier 2x30W with STK465 - 3128

  63. Guitar Amplifier - 3125

  64. Coilless FM transmitter - 3102

  65. VHF Video Transmitter - 3017

  66. The Video / Audio Distribution Amplifier - 2968

  67. 12V Inverter - 2944

  68. 3-Axis Stepper Controller - 2930

  69. 20dB VHF Amplifier - 2911

  70. Control electrical appliances using PC - 2889

  71. 12V Lead-Acid Battery Monitor - 2824

  72. Telephone operated remote control using PIC16F84A microcontroller - 2819

  73. 1W Bass Power Amplifier - 2769

  74. FM radio - 2764

  75. Car Battery Charger - 2761

  76. Zener Diode Tester - 2760

  77. Ultrasonic pest repellent - 2723

  78. Charge Monitor for 12V lead acid battery - 2723

  79. PWM Motor/Light Controller - 2720

  80. Economy short-wave receiver - 2709

  81. MK414 SW Receiver - 2700

  82. Video Switch - 2667

  83. 4W FM Transmitter - 2659

  84. Car anti theft wireless alarm - 2649

  85. Surround Sound Decoder - 2636

  86. FM transmitter - 2617

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2599

  88. Basic UPS Power Supply - 2598

  89. Power-Off Time Delay Relay - 2589

  90. Water Level Indicator with alarm - 2580

  91. Digital Volume Control - 2552

  92. IR Detector for Robotics - 2548

  93. Active Antenna for Medium Wave - 2546

  94. Improved 3 Transistor Audio Amp (80 milliwatt) - 2529

  95. Isolation between antenna network and TV/radio equipment - 2516

  96. TRIAC Light Dimmer - 2515

  97. Touch Activated Light - 2508

  98. Band 2 Preamplifier - 2501

  99. 12-way Input/Output Interface - 2488

  100. Digital Volume Control - 2487