Top 100

  1. UltraSonic Radar - 27807

  2. 20dB VHF Amplifier - 18489

  3. One Transistor FM Radio - 10787

  4. 500W low cost 12V to 220V inverter - 10727

  5. Video/Audio Wireless Transmitter - 9923

  6. Servo Motor Control with PIC16F84 - 9847

  7. 10 Band Audio Equalizer - 9670

  8. 100W Guitar Amplifier - 7566

  9. 200W audio amplifier - 7130

  10. 100W Audio Amplifier - 6919

  11. 5 band graphic equalizer using a single IC/chip - 6794

  12. Line Robot - 6792

  13. VHF Audio Video Transmitter - 6495

  14. 1 Watt C-Class RF Amplifier - 6286

  15. Ultrasonic Parking Sonar - 6133

  16. Led display digital Voltmeter - 5838

  17. 1.5W Audio power amplifier (12V) - 5787

  18. Baxendall Tone Control - 5682

  19. Two transistor audio amplifier circuit - 5579

  20. 13.8V 20A power supply - 5068

  21. 4 Watt FM Transmitter - 5019

  22. 5-motor walker circuit - 4806

  23. 15W Fm-transmitter - 4680

  24. 90S2313 AVR Robot Board - 4628

  25. Walker Robot - 4480

  26. Capacitor Discharge Ignition Circuit (CDI) - 4472

  27. Simple Op-Amp Radio - 4457

  28. Video Line Selector - 4330

  29. Video to RF Modulator - 4294

  30. 3 Line Mixer - 4248

  31. 3W FM Transmitter - 4241

  32. Bass-treble tone control circuit - 4228

  33. Bass-treble tone control circuit - 4149

  34. Digital Voltmeter - 4127

  35. MPF102 FM Receiver - 4114

  36. 25W Mosfet audio amplifier - 4112

  37. 60W Bass Amplifier - 4096

  38. Decibel Meter - 4091

  39. Simple variable frequency oscillator - 3991

  40. Infrared beam barrier/ proximity sensor - 3955

  41. 3-30 V/2.5 A Stabilized power supply - 3933

  42. Electret Microphone Pre-Amplifier - 3912

  43. Constant Current Battery Charger - 3848

  44. Stereo Preamplifier with Bass-boost - 3838

  45. 100W RMS Amplifier - 3801

  46. Ni-Cd Battery Auto Charger - 3793

  47. Composite color video signal travels on twisted-pair cable - 3779

  48. Simple FM Transmitter - 3762

  49. 60W Guitar Amplifier - 3746

  50. RF Modem Robotics Project - 3736

  51. Stereo Tone Control - 3728

  52. LED Photo Sensor - 3722

  53. CB receiver - 3710

  54. Remote control using telephone - 3660

  55. Audio / video switch - 3648

  56. Digital Volume Control - 3634

  57. Automatic Room Lights - 3524

  58. 50 Watt Amplifier - 3467

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3445

  60. Dome light dimmer for Cars - 3437

  61. Surround Sound Decoder - 3417

  62. Active Antenna for Medium Wave - 3390

  63. VHF Video Transmitter - 3372

  64. 10W Mini Audio Amplifier - 3371

  65. Economy short-wave receiver - 3346

  66. Amplifier 2x30W with STK465 - 3258

  67. AC Line Current Detector - 3258

  68. Guitar Amplifier - 3235

  69. Coilless FM transmitter - 3232

  70. MK414 SW Receiver - 3123

  71. The Video / Audio Distribution Amplifier - 3117

  72. 1W Bass Power Amplifier - 3109

  73. 12V Inverter - 3064

  74. 3-Axis Stepper Controller - 3038

  75. Control electrical appliances using PC - 2963

  76. 12V Lead-Acid Battery Monitor - 2948

  77. Telephone operated remote control using PIC16F84A microcontroller - 2936

  78. Zener Diode Tester - 2929

  79. Band 2 Preamplifier - 2926

  80. Car Battery Charger - 2892

  81. Coil-less FM Transmitter - 2875

  82. FM radio - 2867

  83. Car anti theft wireless alarm - 2836

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2835

  85. Video Switch - 2829

  86. Ultrasonic pest repellent - 2819

  87. Charge Monitor for 12V lead acid battery - 2814

  88. Video Distributor Amplifier - 2813

  89. Video Signal Amplifier - 2811

  90. PWM Motor/Light Controller - 2808

  91. 4W FM Transmitter - 2808

  92. FM transmitter - 2795

  93. 60 Light Sequencer using a Matrix - 2719

  94. Isolation between antenna network and TV/radio equipment - 2701

  95. DC Motor Control Circuit - 2701

  96. Long range FM transmitter - 2685

  97. 1GHz Simple Frequency Counter - 2684

  98. Water Level Indicator with alarm - 2682

  99. Digital Volume Control - 2678

  100. A small FM transmitter (SMD) - 2676