Top 100

  1. UltraSonic Radar - 25850

  2. 500W low cost 12V to 220V inverter - 10502

  3. One Transistor FM Radio - 10158

  4. Video/Audio Wireless Transmitter - 9262

  5. 10 Band Audio Equalizer - 9256

  6. Servo Motor Control with PIC16F84 - 9187

  7. 100W Guitar Amplifier - 7102

  8. 200W audio amplifier - 6885

  9. 100W Audio Amplifier - 6657

  10. 5 band graphic equalizer using a single IC/chip - 6503

  11. Line Robot - 6343

  12. VHF Audio Video Transmitter - 5487

  13. Ultrasonic Parking Sonar - 5394

  14. Led display digital Voltmeter - 5249

  15. 1.5W Audio power amplifier (12V) - 5195

  16. Baxendall Tone Control - 5124

  17. Two transistor audio amplifier circuit - 4928

  18. 1 Watt C-Class RF Amplifier - 4731

  19. 13.8V 20A power supply - 4634

  20. 5-motor walker circuit - 4622

  21. 15W Fm-transmitter - 4401

  22. Capacitor Discharge Ignition Circuit (CDI) - 4324

  23. Simple Op-Amp Radio - 4231

  24. 4 Watt FM Transmitter - 4168

  25. 90S2313 AVR Robot Board - 4155

  26. Video to RF Modulator - 4040

  27. Walker Robot - 4034

  28. 3W FM Transmitter - 4003

  29. Bass-treble tone control circuit - 3967

  30. Bass-treble tone control circuit - 3943

  31. 25W Mosfet audio amplifier - 3873

  32. 60W Bass Amplifier - 3867

  33. MPF102 FM Receiver - 3837

  34. Simple variable frequency oscillator - 3818

  35. Decibel Meter - 3792

  36. Infrared beam barrier/ proximity sensor - 3733

  37. Constant Current Battery Charger - 3730

  38. Stereo Preamplifier with Bass-boost - 3706

  39. Video Line Selector - 3606

  40. Ni-Cd Battery Auto Charger - 3603

  41. 100W RMS Amplifier - 3592

  42. 60W Guitar Amplifier - 3579

  43. Digital Volume Control - 3480

  44. 3-30 V/2.5 A Stabilized power supply - 3476

  45. Audio / video switch - 3454

  46. Automatic Room Lights - 3405

  47. CB receiver - 3393

  48. LED Photo Sensor - 3357

  49. Variable 3 - 24 Volt / 3 Amp Power Supply - 3331

  50. Dome light dimmer for Cars - 3298

  51. RF Modem Robotics Project - 3289

  52. Remote control using telephone - 3276

  53. Electret Microphone Pre-Amplifier - 3264

  54. Simple FM Transmitter - 3233

  55. 10W Mini Audio Amplifier - 3233

  56. 50 Watt Amplifier - 3214

  57. AC Line Current Detector - 3156

  58. Composite color video signal travels on twisted-pair cable - 3124

  59. Stereo Tone Control - 3124

  60. Guitar Amplifier - 3098

  61. Coilless FM transmitter - 3051

  62. Amplifier 2x30W with STK465 - 3024

  63. 12V Inverter - 2920

  64. The Video / Audio Distribution Amplifier - 2905

  65. VHF Video Transmitter - 2863

  66. 3-Axis Stepper Controller - 2858

  67. Control electrical appliances using PC - 2845

  68. 3 Line Mixer - 2814

  69. 20dB VHF Amplifier - 2814

  70. Telephone operated remote control using PIC16F84A microcontroller - 2788

  71. 12V Lead-Acid Battery Monitor - 2771

  72. FM radio - 2718

  73. Zener Diode Tester - 2696

  74. 1W Bass Power Amplifier - 2695

  75. Car Battery Charger - 2695

  76. PWM Motor/Light Controller - 2677

  77. Ultrasonic pest repellent - 2676

  78. Charge Monitor for 12V lead acid battery - 2672

  79. Digital Voltmeter - 2666

  80. MK414 SW Receiver - 2617

  81. 4W FM Transmitter - 2604

  82. Car anti theft wireless alarm - 2596

  83. Basic UPS Power Supply - 2573

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2555

  85. FM transmitter - 2552

  86. Power-Off Time Delay Relay - 2550

  87. Water Level Indicator with alarm - 2524

  88. IR Detector for Robotics - 2504

  89. Digital Volume Control - 2499

  90. Economy short-wave receiver - 2498

  91. TRIAC Light Dimmer - 2493

  92. Improved 3 Transistor Audio Amp (80 milliwatt) - 2482

  93. Touch Activated Light - 2476

  94. Video Switch - 2454

  95. 12-way Input/Output Interface - 2450

  96. Isolation between antenna network and TV/radio equipment - 2448

  97. Band 2 Preamplifier - 2441

  98. Digital Volume Control - 2431

  99. A small FM transmitter (SMD) - 2428

  100. Parallel Port Relay Interface - 2416