Top 100

  1. UltraSonic Radar - 27394

  2. 20dB VHF Amplifier - 18039

  3. 500W low cost 12V to 220V inverter - 10709

  4. One Transistor FM Radio - 10525

  5. Video/Audio Wireless Transmitter - 9699

  6. 10 Band Audio Equalizer - 9637

  7. Servo Motor Control with PIC16F84 - 9636

  8. 100W Guitar Amplifier - 7535

  9. 200W audio amplifier - 7087

  10. 100W Audio Amplifier - 6886

  11. 5 band graphic equalizer using a single IC/chip - 6708

  12. Line Robot - 6563

  13. VHF Audio Video Transmitter - 6180

  14. 1 Watt C-Class RF Amplifier - 5948

  15. Ultrasonic Parking Sonar - 5844

  16. Led display digital Voltmeter - 5600

  17. 1.5W Audio power amplifier (12V) - 5476

  18. Baxendall Tone Control - 5438

  19. Two transistor audio amplifier circuit - 5323

  20. 13.8V 20A power supply - 4852

  21. 5-motor walker circuit - 4779

  22. 4 Watt FM Transmitter - 4712

  23. 15W Fm-transmitter - 4633

  24. Simple Op-Amp Radio - 4448

  25. Capacitor Discharge Ignition Circuit (CDI) - 4439

  26. 90S2313 AVR Robot Board - 4393

  27. Video to RF Modulator - 4274

  28. Walker Robot - 4258

  29. 3W FM Transmitter - 4224

  30. Video Line Selector - 4185

  31. Bass-treble tone control circuit - 4168

  32. Bass-treble tone control circuit - 4121

  33. 25W Mosfet audio amplifier - 4074

  34. MPF102 FM Receiver - 4072

  35. 60W Bass Amplifier - 4051

  36. Decibel Meter - 4030

  37. 3 Line Mixer - 4024

  38. Simple variable frequency oscillator - 3949

  39. Infrared beam barrier/ proximity sensor - 3923

  40. 3-30 V/2.5 A Stabilized power supply - 3917

  41. Constant Current Battery Charger - 3826

  42. Stereo Preamplifier with Bass-boost - 3821

  43. Electret Microphone Pre-Amplifier - 3778

  44. Ni-Cd Battery Auto Charger - 3773

  45. Digital Voltmeter - 3752

  46. 100W RMS Amplifier - 3750

  47. LED Photo Sensor - 3698

  48. 60W Guitar Amplifier - 3694

  49. CB receiver - 3668

  50. Audio / video switch - 3630

  51. Digital Volume Control - 3614

  52. Composite color video signal travels on twisted-pair cable - 3572

  53. RF Modem Robotics Project - 3524

  54. Automatic Room Lights - 3508

  55. Simple FM Transmitter - 3484

  56. Stereo Tone Control - 3474

  57. Variable 3 - 24 Volt / 3 Amp Power Supply - 3431

  58. Dome light dimmer for Cars - 3419

  59. Remote control using telephone - 3416

  60. 50 Watt Amplifier - 3399

  61. Surround Sound Decoder - 3394

  62. 10W Mini Audio Amplifier - 3326

  63. VHF Video Transmitter - 3319

  64. AC Line Current Detector - 3240

  65. Amplifier 2x30W with STK465 - 3232

  66. Coilless FM transmitter - 3216

  67. Guitar Amplifier - 3205

  68. The Video / Audio Distribution Amplifier - 3081

  69. 12V Inverter - 3041

  70. 3-Axis Stepper Controller - 3018

  71. Economy short-wave receiver - 2984

  72. Control electrical appliances using PC - 2934

  73. Active Antenna for Medium Wave - 2921

  74. 1W Bass Power Amplifier - 2908

  75. 12V Lead-Acid Battery Monitor - 2902

  76. Telephone operated remote control using PIC16F84A microcontroller - 2890

  77. Zener Diode Tester - 2886

  78. Car Battery Charger - 2860

  79. MK414 SW Receiver - 2848

  80. FM radio - 2838

  81. Charge Monitor for 12V lead acid battery - 2798

  82. Video Switch - 2788

  83. Ultrasonic pest repellent - 2775

  84. 4W FM Transmitter - 2775

  85. PWM Motor/Light Controller - 2771

  86. FM transmitter - 2766

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2739

  88. Car anti theft wireless alarm - 2727

  89. Water Level Indicator with alarm - 2663

  90. Band 2 Preamplifier - 2661

  91. Digital Volume Control - 2651

  92. Basic UPS Power Supply - 2633

  93. Power-Off Time Delay Relay - 2633

  94. Improved 3 Transistor Audio Amp (80 milliwatt) - 2629

  95. 1GHz Simple Frequency Counter - 2628

  96. Coil-less FM Transmitter - 2620

  97. Isolation between antenna network and TV/radio equipment - 2613

  98. IR Detector for Robotics - 2599

  99. Video Signal Amplifier - 2594

  100. A small FM transmitter (SMD) - 2592