Top 100

  1. UltraSonic Radar - 26237

  2. 500W low cost 12V to 220V inverter - 10564

  3. One Transistor FM Radio - 10279

  4. Video/Audio Wireless Transmitter - 9370

  5. 10 Band Audio Equalizer - 9351

  6. Servo Motor Control with PIC16F84 - 9253

  7. 100W Guitar Amplifier - 7235

  8. 200W audio amplifier - 6946

  9. 100W Audio Amplifier - 6714

  10. 5 band graphic equalizer using a single IC/chip - 6549

  11. Line Robot - 6382

  12. VHF Audio Video Transmitter - 5637

  13. Ultrasonic Parking Sonar - 5596

  14. Led display digital Voltmeter - 5329

  15. 1.5W Audio power amplifier (12V) - 5257

  16. Baxendall Tone Control - 5221

  17. Two transistor audio amplifier circuit - 4995

  18. 1 Watt C-Class RF Amplifier - 4971

  19. 13.8V 20A power supply - 4706

  20. 5-motor walker circuit - 4684

  21. 15W Fm-transmitter - 4432

  22. Capacitor Discharge Ignition Circuit (CDI) - 4370

  23. Simple Op-Amp Radio - 4293

  24. 4 Watt FM Transmitter - 4267

  25. 90S2313 AVR Robot Board - 4196

  26. Video to RF Modulator - 4098

  27. Walker Robot - 4086

  28. 3W FM Transmitter - 4047

  29. Bass-treble tone control circuit - 4007

  30. Bass-treble tone control circuit - 3977

  31. 25W Mosfet audio amplifier - 3923

  32. 60W Bass Amplifier - 3907

  33. MPF102 FM Receiver - 3898

  34. Decibel Meter - 3867

  35. Simple variable frequency oscillator - 3842

  36. Infrared beam barrier/ proximity sensor - 3803

  37. Video Line Selector - 3768

  38. Constant Current Battery Charger - 3740

  39. Stereo Preamplifier with Bass-boost - 3735

  40. Ni-Cd Battery Auto Charger - 3665

  41. 3-30 V/2.5 A Stabilized power supply - 3634

  42. 100W RMS Amplifier - 3617

  43. 60W Guitar Amplifier - 3612

  44. Digital Volume Control - 3513

  45. Audio / video switch - 3480

  46. LED Photo Sensor - 3474

  47. CB receiver - 3439

  48. Electret Microphone Pre-Amplifier - 3438

  49. Automatic Room Lights - 3437

  50. Variable 3 - 24 Volt / 3 Amp Power Supply - 3372

  51. RF Modem Robotics Project - 3351

  52. Dome light dimmer for Cars - 3327

  53. Remote control using telephone - 3304

  54. Simple FM Transmitter - 3291

  55. 10W Mini Audio Amplifier - 3253

  56. 50 Watt Amplifier - 3244

  57. 3 Line Mixer - 3218

  58. Stereo Tone Control - 3195

  59. AC Line Current Detector - 3190

  60. Composite color video signal travels on twisted-pair cable - 3182

  61. Guitar Amplifier - 3115

  62. Amplifier 2x30W with STK465 - 3110

  63. Coilless FM transmitter - 3085

  64. VHF Video Transmitter - 2985

  65. The Video / Audio Distribution Amplifier - 2946

  66. 12V Inverter - 2934

  67. 3-Axis Stepper Controller - 2913

  68. 20dB VHF Amplifier - 2889

  69. Digital Voltmeter - 2880

  70. Control electrical appliances using PC - 2870

  71. Telephone operated remote control using PIC16F84A microcontroller - 2811

  72. 12V Lead-Acid Battery Monitor - 2809

  73. FM radio - 2752

  74. 1W Bass Power Amplifier - 2748

  75. Zener Diode Tester - 2743

  76. Car Battery Charger - 2736

  77. Ultrasonic pest repellent - 2704

  78. PWM Motor/Light Controller - 2699

  79. Charge Monitor for 12V lead acid battery - 2699

  80. MK414 SW Receiver - 2654

  81. 4W FM Transmitter - 2646

  82. Car anti theft wireless alarm - 2632

  83. Economy short-wave receiver - 2629

  84. Basic UPS Power Supply - 2594

  85. Video Switch - 2589

  86. FM transmitter - 2588

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2578

  88. Power-Off Time Delay Relay - 2574

  89. Water Level Indicator with alarm - 2560

  90. IR Detector for Robotics - 2536

  91. Digital Volume Control - 2530

  92. TRIAC Light Dimmer - 2510

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2510

  94. Isolation between antenna network and TV/radio equipment - 2495

  95. Surround Sound Decoder - 2493

  96. Touch Activated Light - 2493

  97. Band 2 Preamplifier - 2474

  98. 12-way Input/Output Interface - 2474

  99. Digital Volume Control - 2469

  100. A small FM transmitter (SMD) - 2460