Top 100

  1. UltraSonic Radar - 25966

  2. 500W low cost 12V to 220V inverter - 10519

  3. One Transistor FM Radio - 10181

  4. Video/Audio Wireless Transmitter - 9286

  5. 10 Band Audio Equalizer - 9284

  6. Servo Motor Control with PIC16F84 - 9197

  7. 100W Guitar Amplifier - 7145

  8. 200W audio amplifier - 6901

  9. 100W Audio Amplifier - 6667

  10. 5 band graphic equalizer using a single IC/chip - 6515

  11. Line Robot - 6356

  12. VHF Audio Video Transmitter - 5525

  13. Ultrasonic Parking Sonar - 5508

  14. Led display digital Voltmeter - 5270

  15. 1.5W Audio power amplifier (12V) - 5206

  16. Baxendall Tone Control - 5141

  17. Two transistor audio amplifier circuit - 4935

  18. 1 Watt C-Class RF Amplifier - 4793

  19. 13.8V 20A power supply - 4677

  20. 5-motor walker circuit - 4650

  21. 15W Fm-transmitter - 4413

  22. Capacitor Discharge Ignition Circuit (CDI) - 4353

  23. Simple Op-Amp Radio - 4235

  24. 4 Watt FM Transmitter - 4222

  25. 90S2313 AVR Robot Board - 4172

  26. Walker Robot - 4061

  27. Video to RF Modulator - 4049

  28. 3W FM Transmitter - 4010

  29. Bass-treble tone control circuit - 3972

  30. Bass-treble tone control circuit - 3947

  31. 25W Mosfet audio amplifier - 3884

  32. 60W Bass Amplifier - 3872

  33. MPF102 FM Receiver - 3854

  34. Simple variable frequency oscillator - 3819

  35. Decibel Meter - 3803

  36. Infrared beam barrier/ proximity sensor - 3741

  37. Constant Current Battery Charger - 3733

  38. Stereo Preamplifier with Bass-boost - 3709

  39. Video Line Selector - 3678

  40. Ni-Cd Battery Auto Charger - 3614

  41. 100W RMS Amplifier - 3596

  42. 60W Guitar Amplifier - 3586

  43. 3-30 V/2.5 A Stabilized power supply - 3519

  44. Digital Volume Control - 3484

  45. Audio / video switch - 3461

  46. Automatic Room Lights - 3415

  47. CB receiver - 3405

  48. LED Photo Sensor - 3363

  49. Variable 3 - 24 Volt / 3 Amp Power Supply - 3341

  50. Dome light dimmer for Cars - 3315

  51. RF Modem Robotics Project - 3309

  52. Electret Microphone Pre-Amplifier - 3305

  53. Remote control using telephone - 3283

  54. Simple FM Transmitter - 3244

  55. 10W Mini Audio Amplifier - 3236

  56. 50 Watt Amplifier - 3218

  57. AC Line Current Detector - 3172

  58. Composite color video signal travels on twisted-pair cable - 3146

  59. Stereo Tone Control - 3136

  60. Guitar Amplifier - 3099

  61. Amplifier 2x30W with STK465 - 3061

  62. Coilless FM transmitter - 3059

  63. 12V Inverter - 2923

  64. VHF Video Transmitter - 2912

  65. The Video / Audio Distribution Amplifier - 2911

  66. 3 Line Mixer - 2896

  67. 3-Axis Stepper Controller - 2889

  68. Control electrical appliances using PC - 2851

  69. 20dB VHF Amplifier - 2841

  70. Telephone operated remote control using PIC16F84A microcontroller - 2800

  71. 12V Lead-Acid Battery Monitor - 2777

  72. FM radio - 2719

  73. Zener Diode Tester - 2713

  74. 1W Bass Power Amplifier - 2706

  75. Car Battery Charger - 2705

  76. Digital Voltmeter - 2698

  77. PWM Motor/Light Controller - 2684

  78. Ultrasonic pest repellent - 2683

  79. Charge Monitor for 12V lead acid battery - 2681

  80. MK414 SW Receiver - 2623

  81. 4W FM Transmitter - 2614

  82. Car anti theft wireless alarm - 2605

  83. Basic UPS Power Supply - 2576

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2560

  85. FM transmitter - 2556

  86. Power-Off Time Delay Relay - 2555

  87. Water Level Indicator with alarm - 2534

  88. Economy short-wave receiver - 2522

  89. IR Detector for Robotics - 2512

  90. Digital Volume Control - 2503

  91. Video Switch - 2501

  92. TRIAC Light Dimmer - 2495

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2488

  94. Touch Activated Light - 2480

  95. Isolation between antenna network and TV/radio equipment - 2458

  96. 12-way Input/Output Interface - 2455

  97. Band 2 Preamplifier - 2445

  98. A small FM transmitter (SMD) - 2435

  99. Digital Volume Control - 2434

  100. Parallel Port Relay Interface - 2419