Top 100

  1. UltraSonic Radar - 27026

  2. 500W low cost 12V to 220V inverter - 10627

  3. One Transistor FM Radio - 10450

  4. Video/Audio Wireless Transmitter - 9564

  5. 10 Band Audio Equalizer - 9531

  6. Servo Motor Control with PIC16F84 - 9437

  7. 100W Guitar Amplifier - 7414

  8. 200W audio amplifier - 7034

  9. 100W Audio Amplifier - 6831

  10. 5 band graphic equalizer using a single IC/chip - 6647

  11. Line Robot - 6456

  12. VHF Audio Video Transmitter - 5971

  13. Ultrasonic Parking Sonar - 5734

  14. 1 Watt C-Class RF Amplifier - 5528

  15. Led display digital Voltmeter - 5456

  16. 1.5W Audio power amplifier (12V) - 5395

  17. Baxendall Tone Control - 5347

  18. Two transistor audio amplifier circuit - 5153

  19. 13.8V 20A power supply - 4800

  20. 5-motor walker circuit - 4731

  21. 15W Fm-transmitter - 4538

  22. 4 Watt FM Transmitter - 4510

  23. Capacitor Discharge Ignition Circuit (CDI) - 4406

  24. Simple Op-Amp Radio - 4385

  25. 90S2313 AVR Robot Board - 4246

  26. Video to RF Modulator - 4177

  27. Walker Robot - 4152

  28. 3W FM Transmitter - 4129

  29. Bass-treble tone control circuit - 4073

  30. Bass-treble tone control circuit - 4066

  31. Video Line Selector - 4017

  32. 25W Mosfet audio amplifier - 4012

  33. MPF102 FM Receiver - 3986

  34. 60W Bass Amplifier - 3981

  35. Decibel Meter - 3964

  36. Simple variable frequency oscillator - 3878

  37. Infrared beam barrier/ proximity sensor - 3857

  38. 3 Line Mixer - 3794

  39. Stereo Preamplifier with Bass-boost - 3781

  40. 3-30 V/2.5 A Stabilized power supply - 3778

  41. Constant Current Battery Charger - 3774

  42. Ni-Cd Battery Auto Charger - 3721

  43. Electret Microphone Pre-Amplifier - 3684

  44. 100W RMS Amplifier - 3677

  45. 60W Guitar Amplifier - 3671

  46. LED Photo Sensor - 3649

  47. Digital Volume Control - 3562

  48. CB receiver - 3558

  49. Audio / video switch - 3546

  50. Digital Voltmeter - 3500

  51. Automatic Room Lights - 3472

  52. Composite color video signal travels on twisted-pair cable - 3422

  53. RF Modem Robotics Project - 3407

  54. Variable 3 - 24 Volt / 3 Amp Power Supply - 3397

  55. Simple FM Transmitter - 3381

  56. Dome light dimmer for Cars - 3358

  57. Stereo Tone Control - 3357

  58. Remote control using telephone - 3349

  59. 50 Watt Amplifier - 3318

  60. 10W Mini Audio Amplifier - 3293

  61. Surround Sound Decoder - 3252

  62. AC Line Current Detector - 3215

  63. Amplifier 2x30W with STK465 - 3164

  64. Coilless FM transmitter - 3147

  65. Guitar Amplifier - 3146

  66. VHF Video Transmitter - 3113

  67. The Video / Audio Distribution Amplifier - 2999

  68. 12V Inverter - 2995

  69. 20dB VHF Amplifier - 2995

  70. 3-Axis Stepper Controller - 2961

  71. Control electrical appliances using PC - 2906

  72. 12V Lead-Acid Battery Monitor - 2851

  73. Telephone operated remote control using PIC16F84A microcontroller - 2846

  74. Economy short-wave receiver - 2817

  75. Zener Diode Tester - 2814

  76. 1W Bass Power Amplifier - 2814

  77. Car Battery Charger - 2806

  78. FM radio - 2795

  79. Charge Monitor for 12V lead acid battery - 2744

  80. PWM Motor/Light Controller - 2738

  81. MK414 SW Receiver - 2737

  82. Ultrasonic pest repellent - 2736

  83. Video Switch - 2731

  84. 4W FM Transmitter - 2722

  85. Car anti theft wireless alarm - 2671

  86. Active Antenna for Medium Wave - 2669

  87. FM transmitter - 2659

  88. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2651

  89. Water Level Indicator with alarm - 2613

  90. Basic UPS Power Supply - 2606

  91. Power-Off Time Delay Relay - 2601

  92. Digital Volume Control - 2590

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2579

  94. IR Detector for Robotics - 2565

  95. Band 2 Preamplifier - 2559

  96. Isolation between antenna network and TV/radio equipment - 2548

  97. TRIAC Light Dimmer - 2528

  98. Touch Activated Light - 2526

  99. A small FM transmitter (SMD) - 2519

  100. Digital Volume Control - 2516