Top 100

  1. UltraSonic Radar - 26069

  2. 500W low cost 12V to 220V inverter - 10550

  3. One Transistor FM Radio - 10237

  4. Video/Audio Wireless Transmitter - 9349

  5. 10 Band Audio Equalizer - 9323

  6. Servo Motor Control with PIC16F84 - 9231

  7. 100W Guitar Amplifier - 7196

  8. 200W audio amplifier - 6930

  9. 100W Audio Amplifier - 6697

  10. 5 band graphic equalizer using a single IC/chip - 6532

  11. Line Robot - 6371

  12. VHF Audio Video Transmitter - 5598

  13. Ultrasonic Parking Sonar - 5571

  14. Led display digital Voltmeter - 5304

  15. 1.5W Audio power amplifier (12V) - 5240

  16. Baxendall Tone Control - 5201

  17. Two transistor audio amplifier circuit - 4964

  18. 1 Watt C-Class RF Amplifier - 4915

  19. 13.8V 20A power supply - 4697

  20. 5-motor walker circuit - 4672

  21. 15W Fm-transmitter - 4423

  22. Capacitor Discharge Ignition Circuit (CDI) - 4363

  23. Simple Op-Amp Radio - 4268

  24. 4 Watt FM Transmitter - 4243

  25. 90S2313 AVR Robot Board - 4188

  26. Video to RF Modulator - 4082

  27. Walker Robot - 4071

  28. 3W FM Transmitter - 4030

  29. Bass-treble tone control circuit - 3994

  30. Bass-treble tone control circuit - 3968

  31. 25W Mosfet audio amplifier - 3901

  32. 60W Bass Amplifier - 3889

  33. MPF102 FM Receiver - 3885

  34. Decibel Meter - 3839

  35. Simple variable frequency oscillator - 3831

  36. Infrared beam barrier/ proximity sensor - 3779

  37. Constant Current Battery Charger - 3735

  38. Video Line Selector - 3732

  39. Stereo Preamplifier with Bass-boost - 3719

  40. Ni-Cd Battery Auto Charger - 3648

  41. 100W RMS Amplifier - 3612

  42. 3-30 V/2.5 A Stabilized power supply - 3602

  43. 60W Guitar Amplifier - 3595

  44. Digital Volume Control - 3502

  45. Audio / video switch - 3471

  46. Automatic Room Lights - 3431

  47. CB receiver - 3427

  48. LED Photo Sensor - 3426

  49. Electret Microphone Pre-Amplifier - 3411

  50. Variable 3 - 24 Volt / 3 Amp Power Supply - 3360

  51. RF Modem Robotics Project - 3335

  52. Dome light dimmer for Cars - 3319

  53. Remote control using telephone - 3299

  54. Simple FM Transmitter - 3267

  55. 10W Mini Audio Amplifier - 3245

  56. 50 Watt Amplifier - 3230

  57. AC Line Current Detector - 3182

  58. Composite color video signal travels on twisted-pair cable - 3171

  59. Stereo Tone Control - 3166

  60. Guitar Amplifier - 3107

  61. Amplifier 2x30W with STK465 - 3093

  62. 3 Line Mixer - 3089

  63. Coilless FM transmitter - 3072

  64. VHF Video Transmitter - 2962

  65. The Video / Audio Distribution Amplifier - 2932

  66. 12V Inverter - 2926

  67. 3-Axis Stepper Controller - 2905

  68. 20dB VHF Amplifier - 2874

  69. Control electrical appliances using PC - 2858

  70. Digital Voltmeter - 2817

  71. Telephone operated remote control using PIC16F84A microcontroller - 2803

  72. 12V Lead-Acid Battery Monitor - 2794

  73. FM radio - 2734

  74. 1W Bass Power Amplifier - 2731

  75. Zener Diode Tester - 2728

  76. Car Battery Charger - 2724

  77. Ultrasonic pest repellent - 2697

  78. Charge Monitor for 12V lead acid battery - 2693

  79. PWM Motor/Light Controller - 2691

  80. MK414 SW Receiver - 2637

  81. 4W FM Transmitter - 2631

  82. Car anti theft wireless alarm - 2620

  83. Economy short-wave receiver - 2600

  84. Basic UPS Power Supply - 2590

  85. FM transmitter - 2575

  86. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2570

  87. Power-Off Time Delay Relay - 2566

  88. Video Switch - 2555

  89. Water Level Indicator with alarm - 2549

  90. IR Detector for Robotics - 2524

  91. Digital Volume Control - 2518

  92. Improved 3 Transistor Audio Amp (80 milliwatt) - 2503

  93. TRIAC Light Dimmer - 2498

  94. Touch Activated Light - 2486

  95. Isolation between antenna network and TV/radio equipment - 2480

  96. 12-way Input/Output Interface - 2467

  97. Surround Sound Decoder - 2462

  98. Band 2 Preamplifier - 2462

  99. Digital Volume Control - 2452

  100. A small FM transmitter (SMD) - 2450