Top 100

  1. UltraSonic Radar - 26927

  2. 500W low cost 12V to 220V inverter - 10619

  3. One Transistor FM Radio - 10415

  4. 10 Band Audio Equalizer - 9515

  5. Video/Audio Wireless Transmitter - 9503

  6. Servo Motor Control with PIC16F84 - 9371

  7. 100W Guitar Amplifier - 7360

  8. 200W audio amplifier - 7017

  9. 100W Audio Amplifier - 6804

  10. 5 band graphic equalizer using a single IC/chip - 6616

  11. Line Robot - 6427

  12. VHF Audio Video Transmitter - 5908

  13. Ultrasonic Parking Sonar - 5716

  14. 1 Watt C-Class RF Amplifier - 5427

  15. Led display digital Voltmeter - 5415

  16. 1.5W Audio power amplifier (12V) - 5378

  17. Baxendall Tone Control - 5326

  18. Two transistor audio amplifier circuit - 5096

  19. 13.8V 20A power supply - 4782

  20. 5-motor walker circuit - 4723

  21. 15W Fm-transmitter - 4511

  22. 4 Watt FM Transmitter - 4434

  23. Capacitor Discharge Ignition Circuit (CDI) - 4405

  24. Simple Op-Amp Radio - 4379

  25. 90S2313 AVR Robot Board - 4226

  26. Video to RF Modulator - 4161

  27. Walker Robot - 4131

  28. 3W FM Transmitter - 4114

  29. Bass-treble tone control circuit - 4059

  30. Bass-treble tone control circuit - 4054

  31. 25W Mosfet audio amplifier - 3981

  32. 60W Bass Amplifier - 3974

  33. MPF102 FM Receiver - 3969

  34. Video Line Selector - 3958

  35. Decibel Meter - 3956

  36. Simple variable frequency oscillator - 3870

  37. Infrared beam barrier/ proximity sensor - 3846

  38. Stereo Preamplifier with Bass-boost - 3770

  39. Constant Current Battery Charger - 3758

  40. 3-30 V/2.5 A Stabilized power supply - 3741

  41. 3 Line Mixer - 3740

  42. Ni-Cd Battery Auto Charger - 3714

  43. 100W RMS Amplifier - 3667

  44. 60W Guitar Amplifier - 3659

  45. LED Photo Sensor - 3644

  46. Electret Microphone Pre-Amplifier - 3622

  47. Digital Volume Control - 3554

  48. CB receiver - 3538

  49. Audio / video switch - 3526

  50. Automatic Room Lights - 3468

  51. Digital Voltmeter - 3404

  52. Variable 3 - 24 Volt / 3 Amp Power Supply - 3392

  53. RF Modem Robotics Project - 3385

  54. Simple FM Transmitter - 3369

  55. Composite color video signal travels on twisted-pair cable - 3363

  56. Dome light dimmer for Cars - 3354

  57. Remote control using telephone - 3345

  58. Stereo Tone Control - 3331

  59. 10W Mini Audio Amplifier - 3286

  60. 50 Watt Amplifier - 3280

  61. AC Line Current Detector - 3212

  62. Amplifier 2x30W with STK465 - 3155

  63. Guitar Amplifier - 3138

  64. Coilless FM transmitter - 3130

  65. Surround Sound Decoder - 3128

  66. VHF Video Transmitter - 3091

  67. The Video / Audio Distribution Amplifier - 2992

  68. 12V Inverter - 2980

  69. 3-Axis Stepper Controller - 2957

  70. 20dB VHF Amplifier - 2951

  71. Control electrical appliances using PC - 2906

  72. 12V Lead-Acid Battery Monitor - 2839

  73. Telephone operated remote control using PIC16F84A microcontroller - 2835

  74. 1W Bass Power Amplifier - 2807

  75. Zener Diode Tester - 2800

  76. Economy short-wave receiver - 2798

  77. Car Battery Charger - 2794

  78. FM radio - 2786

  79. Charge Monitor for 12V lead acid battery - 2740

  80. PWM Motor/Light Controller - 2734

  81. Ultrasonic pest repellent - 2734

  82. MK414 SW Receiver - 2725

  83. Video Switch - 2721

  84. 4W FM Transmitter - 2713

  85. Car anti theft wireless alarm - 2668

  86. FM transmitter - 2644

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2635

  88. Active Antenna for Medium Wave - 2634

  89. Basic UPS Power Supply - 2606

  90. Water Level Indicator with alarm - 2603

  91. Power-Off Time Delay Relay - 2594

  92. Digital Volume Control - 2583

  93. IR Detector for Robotics - 2560

  94. Improved 3 Transistor Audio Amp (80 milliwatt) - 2551

  95. Isolation between antenna network and TV/radio equipment - 2541

  96. Band 2 Preamplifier - 2533

  97. TRIAC Light Dimmer - 2524

  98. Touch Activated Light - 2523

  99. Digital Volume Control - 2508

  100. 12-way Input/Output Interface - 2505