Top 100

  1. UltraSonic Radar - 26465

  2. 500W low cost 12V to 220V inverter - 10580

  3. One Transistor FM Radio - 10314

  4. Video/Audio Wireless Transmitter - 9402

  5. 10 Band Audio Equalizer - 9371

  6. Servo Motor Control with PIC16F84 - 9280

  7. 100W Guitar Amplifier - 7282

  8. 200W audio amplifier - 6953

  9. 100W Audio Amplifier - 6736

  10. 5 band graphic equalizer using a single IC/chip - 6558

  11. Line Robot - 6396

  12. VHF Audio Video Transmitter - 5674

  13. Ultrasonic Parking Sonar - 5625

  14. Led display digital Voltmeter - 5345

  15. 1.5W Audio power amplifier (12V) - 5273

  16. Baxendall Tone Control - 5237

  17. 1 Watt C-Class RF Amplifier - 5038

  18. Two transistor audio amplifier circuit - 5010

  19. 13.8V 20A power supply - 4723

  20. 5-motor walker circuit - 4694

  21. 15W Fm-transmitter - 4442

  22. Capacitor Discharge Ignition Circuit (CDI) - 4376

  23. 4 Watt FM Transmitter - 4330

  24. Simple Op-Amp Radio - 4320

  25. 90S2313 AVR Robot Board - 4202

  26. Video to RF Modulator - 4109

  27. Walker Robot - 4096

  28. 3W FM Transmitter - 4061

  29. Bass-treble tone control circuit - 4014

  30. Bass-treble tone control circuit - 3983

  31. 25W Mosfet audio amplifier - 3933

  32. 60W Bass Amplifier - 3917

  33. MPF102 FM Receiver - 3914

  34. Decibel Meter - 3890

  35. Simple variable frequency oscillator - 3845

  36. Video Line Selector - 3834

  37. Infrared beam barrier/ proximity sensor - 3814

  38. Constant Current Battery Charger - 3741

  39. Stereo Preamplifier with Bass-boost - 3740

  40. Ni-Cd Battery Auto Charger - 3674

  41. 3-30 V/2.5 A Stabilized power supply - 3663

  42. 100W RMS Amplifier - 3628

  43. 60W Guitar Amplifier - 3626

  44. LED Photo Sensor - 3542

  45. Digital Volume Control - 3525

  46. Audio / video switch - 3485

  47. Electret Microphone Pre-Amplifier - 3478

  48. CB receiver - 3451

  49. Automatic Room Lights - 3447

  50. 3 Line Mixer - 3412

  51. Variable 3 - 24 Volt / 3 Amp Power Supply - 3378

  52. RF Modem Robotics Project - 3361

  53. Dome light dimmer for Cars - 3331

  54. Simple FM Transmitter - 3310

  55. Remote control using telephone - 3309

  56. 10W Mini Audio Amplifier - 3255

  57. 50 Watt Amplifier - 3250

  58. Stereo Tone Control - 3216

  59. Composite color video signal travels on twisted-pair cable - 3203

  60. AC Line Current Detector - 3194

  61. Amplifier 2x30W with STK465 - 3121

  62. Guitar Amplifier - 3121

  63. Coilless FM transmitter - 3093

  64. VHF Video Transmitter - 2998

  65. Digital Voltmeter - 2982

  66. The Video / Audio Distribution Amplifier - 2951

  67. 12V Inverter - 2938

  68. 3-Axis Stepper Controller - 2921

  69. 20dB VHF Amplifier - 2896

  70. Control electrical appliances using PC - 2880

  71. 12V Lead-Acid Battery Monitor - 2818

  72. Telephone operated remote control using PIC16F84A microcontroller - 2814

  73. FM radio - 2760

  74. 1W Bass Power Amplifier - 2758

  75. Zener Diode Tester - 2751

  76. Car Battery Charger - 2746

  77. Ultrasonic pest repellent - 2712

  78. PWM Motor/Light Controller - 2709

  79. Charge Monitor for 12V lead acid battery - 2709

  80. MK414 SW Receiver - 2683

  81. Economy short-wave receiver - 2663

  82. 4W FM Transmitter - 2653

  83. Car anti theft wireless alarm - 2639

  84. Video Switch - 2626

  85. FM transmitter - 2603

  86. Basic UPS Power Supply - 2595

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2586

  88. Power-Off Time Delay Relay - 2580

  89. Water Level Indicator with alarm - 2567

  90. Surround Sound Decoder - 2546

  91. Digital Volume Control - 2542

  92. IR Detector for Robotics - 2541

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2520

  94. TRIAC Light Dimmer - 2512

  95. Isolation between antenna network and TV/radio equipment - 2509

  96. Touch Activated Light - 2501

  97. Active Antenna for Medium Wave - 2497

  98. Band 2 Preamplifier - 2486

  99. 12-way Input/Output Interface - 2482

  100. Digital Volume Control - 2479