Top 100

  1. UltraSonic Radar - 25804

  2. 500W low cost 12V to 220V inverter - 10488

  3. One Transistor FM Radio - 10139

  4. Video/Audio Wireless Transmitter - 9233

  5. 10 Band Audio Equalizer - 9230

  6. Servo Motor Control with PIC16F84 - 9169

  7. 100W Guitar Amplifier - 7075

  8. 200W audio amplifier - 6866

  9. 100W Audio Amplifier - 6649

  10. 5 band graphic equalizer using a single IC/chip - 6490

  11. Line Robot - 6320

  12. VHF Audio Video Transmitter - 5453

  13. Ultrasonic Parking Sonar - 5330

  14. Led display digital Voltmeter - 5203

  15. 1.5W Audio power amplifier (12V) - 5172

  16. Baxendall Tone Control - 5105

  17. Two transistor audio amplifier circuit - 4921

  18. 1 Watt C-Class RF Amplifier - 4704

  19. 13.8V 20A power supply - 4627

  20. 5-motor walker circuit - 4607

  21. 15W Fm-transmitter - 4392

  22. Capacitor Discharge Ignition Circuit (CDI) - 4315

  23. Simple Op-Amp Radio - 4229

  24. 4 Watt FM Transmitter - 4150

  25. 90S2313 AVR Robot Board - 4150

  26. Video to RF Modulator - 4036

  27. Walker Robot - 4021

  28. 3W FM Transmitter - 3998

  29. Bass-treble tone control circuit - 3959

  30. Bass-treble tone control circuit - 3936

  31. 60W Bass Amplifier - 3867

  32. 25W Mosfet audio amplifier - 3865

  33. MPF102 FM Receiver - 3827

  34. Simple variable frequency oscillator - 3815

  35. Decibel Meter - 3784

  36. Infrared beam barrier/ proximity sensor - 3730

  37. Constant Current Battery Charger - 3729

  38. Stereo Preamplifier with Bass-boost - 3701

  39. Ni-Cd Battery Auto Charger - 3595

  40. 100W RMS Amplifier - 3589

  41. Video Line Selector - 3576

  42. 60W Guitar Amplifier - 3573

  43. Digital Volume Control - 3480

  44. Audio / video switch - 3450

  45. 3-30 V/2.5 A Stabilized power supply - 3445

  46. Automatic Room Lights - 3400

  47. CB receiver - 3383

  48. LED Photo Sensor - 3357

  49. Variable 3 - 24 Volt / 3 Amp Power Supply - 3324

  50. Dome light dimmer for Cars - 3278

  51. RF Modem Robotics Project - 3275

  52. Remote control using telephone - 3271

  53. Electret Microphone Pre-Amplifier - 3252

  54. 10W Mini Audio Amplifier - 3232

  55. Simple FM Transmitter - 3225

  56. 50 Watt Amplifier - 3210

  57. AC Line Current Detector - 3141

  58. Stereo Tone Control - 3120

  59. Guitar Amplifier - 3095

  60. Composite color video signal travels on twisted-pair cable - 3087

  61. Coilless FM transmitter - 3040

  62. Amplifier 2x30W with STK465 - 3012

  63. 12V Inverter - 2917

  64. The Video / Audio Distribution Amplifier - 2893

  65. Control electrical appliances using PC - 2836

  66. 3-Axis Stepper Controller - 2834

  67. VHF Video Transmitter - 2804

  68. 20dB VHF Amplifier - 2799

  69. Telephone operated remote control using PIC16F84A microcontroller - 2785

  70. 12V Lead-Acid Battery Monitor - 2756

  71. 3 Line Mixer - 2721

  72. FM radio - 2714

  73. Car Battery Charger - 2690

  74. 1W Bass Power Amplifier - 2685

  75. Zener Diode Tester - 2677

  76. PWM Motor/Light Controller - 2674

  77. Ultrasonic pest repellent - 2669

  78. Charge Monitor for 12V lead acid battery - 2669

  79. Digital Voltmeter - 2622

  80. MK414 SW Receiver - 2615

  81. 4W FM Transmitter - 2601

  82. Car anti theft wireless alarm - 2591

  83. Basic UPS Power Supply - 2569

  84. Power-Off Time Delay Relay - 2548

  85. FM transmitter - 2546

  86. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2545

  87. Water Level Indicator with alarm - 2520

  88. Digital Volume Control - 2498

  89. IR Detector for Robotics - 2495

  90. TRIAC Light Dimmer - 2493

  91. Improved 3 Transistor Audio Amp (80 milliwatt) - 2478

  92. Touch Activated Light - 2475

  93. Economy short-wave receiver - 2452

  94. Band 2 Preamplifier - 2438

  95. 12-way Input/Output Interface - 2437

  96. Isolation between antenna network and TV/radio equipment - 2429

  97. Digital Volume Control - 2429

  98. A small FM transmitter (SMD) - 2427

  99. Video Switch - 2418

  100. Parallel Port Relay Interface - 2414