Top 100

  1. UltraSonic Radar - 27105

  2. 500W low cost 12V to 220V inverter - 10645

  3. One Transistor FM Radio - 10466

  4. Video/Audio Wireless Transmitter - 9610

  5. 10 Band Audio Equalizer - 9558

  6. Servo Motor Control with PIC16F84 - 9503

  7. 100W Guitar Amplifier - 7466

  8. 200W audio amplifier - 7053

  9. 100W Audio Amplifier - 6838

  10. 5 band graphic equalizer using a single IC/chip - 6657

  11. Line Robot - 6484

  12. VHF Audio Video Transmitter - 6045

  13. Ultrasonic Parking Sonar - 5759

  14. 1 Watt C-Class RF Amplifier - 5639

  15. Led display digital Voltmeter - 5488

  16. 1.5W Audio power amplifier (12V) - 5418

  17. Baxendall Tone Control - 5361

  18. Two transistor audio amplifier circuit - 5207

  19. 20dB VHF Amplifier - 4834

  20. 13.8V 20A power supply - 4807

  21. 5-motor walker circuit - 4738

  22. 4 Watt FM Transmitter - 4574

  23. 15W Fm-transmitter - 4558

  24. Capacitor Discharge Ignition Circuit (CDI) - 4413

  25. Simple Op-Amp Radio - 4399

  26. 90S2313 AVR Robot Board - 4280

  27. Video to RF Modulator - 4192

  28. Walker Robot - 4180

  29. 3W FM Transmitter - 4152

  30. Bass-treble tone control circuit - 4087

  31. Bass-treble tone control circuit - 4082

  32. Video Line Selector - 4073

  33. 25W Mosfet audio amplifier - 4028

  34. MPF102 FM Receiver - 4023

  35. 60W Bass Amplifier - 3998

  36. Decibel Meter - 3977

  37. Simple variable frequency oscillator - 3892

  38. 3 Line Mixer - 3884

  39. Infrared beam barrier/ proximity sensor - 3864

  40. 3-30 V/2.5 A Stabilized power supply - 3820

  41. Stereo Preamplifier with Bass-boost - 3797

  42. Constant Current Battery Charger - 3793

  43. Electret Microphone Pre-Amplifier - 3727

  44. Ni-Cd Battery Auto Charger - 3725

  45. 100W RMS Amplifier - 3687

  46. 60W Guitar Amplifier - 3677

  47. LED Photo Sensor - 3665

  48. Digital Voltmeter - 3641

  49. CB receiver - 3578

  50. Digital Volume Control - 3574

  51. Audio / video switch - 3559

  52. Composite color video signal travels on twisted-pair cable - 3503

  53. Automatic Room Lights - 3477

  54. RF Modem Robotics Project - 3437

  55. Simple FM Transmitter - 3404

  56. Variable 3 - 24 Volt / 3 Amp Power Supply - 3402

  57. Stereo Tone Control - 3391

  58. Dome light dimmer for Cars - 3368

  59. Remote control using telephone - 3357

  60. 50 Watt Amplifier - 3355

  61. Surround Sound Decoder - 3340

  62. 10W Mini Audio Amplifier - 3300

  63. AC Line Current Detector - 3220

  64. Amplifier 2x30W with STK465 - 3185

  65. VHF Video Transmitter - 3172

  66. Coilless FM transmitter - 3169

  67. Guitar Amplifier - 3153

  68. The Video / Audio Distribution Amplifier - 3023

  69. 12V Inverter - 3008

  70. 3-Axis Stepper Controller - 2976

  71. Control electrical appliances using PC - 2912

  72. 12V Lead-Acid Battery Monitor - 2863

  73. Telephone operated remote control using PIC16F84A microcontroller - 2857

  74. Economy short-wave receiver - 2849

  75. 1W Bass Power Amplifier - 2828

  76. Zener Diode Tester - 2825

  77. Car Battery Charger - 2822

  78. FM radio - 2803

  79. Charge Monitor for 12V lead acid battery - 2764

  80. MK414 SW Receiver - 2756

  81. Video Switch - 2746

  82. PWM Motor/Light Controller - 2744

  83. Ultrasonic pest repellent - 2738

  84. Active Antenna for Medium Wave - 2736

  85. 4W FM Transmitter - 2731

  86. FM transmitter - 2686

  87. Car anti theft wireless alarm - 2678

  88. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2670

  89. Water Level Indicator with alarm - 2624

  90. Basic UPS Power Supply - 2610

  91. Power-Off Time Delay Relay - 2608

  92. Digital Volume Control - 2604

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2589

  94. Band 2 Preamplifier - 2575

  95. IR Detector for Robotics - 2572

  96. Isolation between antenna network and TV/radio equipment - 2555

  97. A small FM transmitter (SMD) - 2551

  98. Touch Activated Light - 2537

  99. TRIAC Light Dimmer - 2534

  100. 12-way Input/Output Interface - 2529