Top 100

  1. UltraSonic Radar - 27940

  2. 20dB VHF Amplifier - 18509

  3. One Transistor FM Radio - 10831

  4. 500W low cost 12V to 220V inverter - 10737

  5. Video/Audio Wireless Transmitter - 9960

  6. Servo Motor Control with PIC16F84 - 9900

  7. 10 Band Audio Equalizer - 9683

  8. 100W Guitar Amplifier - 7607

  9. 200W audio amplifier - 7139

  10. 100W Audio Amplifier - 6945

  11. Line Robot - 6841

  12. 5 band graphic equalizer using a single IC/chip - 6819

  13. VHF Audio Video Transmitter - 6549

  14. 1 Watt C-Class RF Amplifier - 6380

  15. Ultrasonic Parking Sonar - 6188

  16. Led display digital Voltmeter - 5919

  17. 1.5W Audio power amplifier (12V) - 5826

  18. Baxendall Tone Control - 5729

  19. Two transistor audio amplifier circuit - 5613

  20. 13.8V 20A power supply - 5118

  21. 4 Watt FM Transmitter - 5058

  22. 5-motor walker circuit - 4822

  23. 15W Fm-transmitter - 4698

  24. 90S2313 AVR Robot Board - 4662

  25. Walker Robot - 4527

  26. Capacitor Discharge Ignition Circuit (CDI) - 4490

  27. Simple Op-Amp Radio - 4473

  28. Video Line Selector - 4370

  29. 3 Line Mixer - 4350

  30. Video to RF Modulator - 4300

  31. 3W FM Transmitter - 4251

  32. Bass-treble tone control circuit - 4241

  33. Digital Voltmeter - 4193

  34. Bass-treble tone control circuit - 4159

  35. MPF102 FM Receiver - 4127

  36. 25W Mosfet audio amplifier - 4119

  37. Decibel Meter - 4114

  38. 60W Bass Amplifier - 4113

  39. Simple variable frequency oscillator - 4012

  40. Infrared beam barrier/ proximity sensor - 3964

  41. Electret Microphone Pre-Amplifier - 3959

  42. 3-30 V/2.5 A Stabilized power supply - 3954

  43. Constant Current Battery Charger - 3859

  44. Stereo Preamplifier with Bass-boost - 3849

  45. 100W RMS Amplifier - 3830

  46. Ni-Cd Battery Auto Charger - 3818

  47. Simple FM Transmitter - 3805

  48. Composite color video signal travels on twisted-pair cable - 3805

  49. Stereo Tone Control - 3802

  50. 60W Guitar Amplifier - 3769

  51. RF Modem Robotics Project - 3767

  52. LED Photo Sensor - 3735

  53. CB receiver - 3726

  54. Remote control using telephone - 3707

  55. Audio / video switch - 3654

  56. Digital Volume Control - 3649

  57. Automatic Room Lights - 3535

  58. 50 Watt Amplifier - 3482

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3453

  60. Active Antenna for Medium Wave - 3449

  61. Dome light dimmer for Cars - 3446

  62. Surround Sound Decoder - 3422

  63. 10W Mini Audio Amplifier - 3387

  64. VHF Video Transmitter - 3381

  65. Economy short-wave receiver - 3380

  66. Amplifier 2x30W with STK465 - 3275

  67. AC Line Current Detector - 3272

  68. Guitar Amplifier - 3261

  69. Coilless FM transmitter - 3235

  70. MK414 SW Receiver - 3164

  71. 1W Bass Power Amplifier - 3136

  72. The Video / Audio Distribution Amplifier - 3126

  73. 12V Inverter - 3079

  74. 3-Axis Stepper Controller - 3049

  75. Control electrical appliances using PC - 2984

  76. 12V Lead-Acid Battery Monitor - 2966

  77. Band 2 Preamplifier - 2954

  78. Telephone operated remote control using PIC16F84A microcontroller - 2939

  79. Zener Diode Tester - 2937

  80. Coil-less FM Transmitter - 2934

  81. Car Battery Charger - 2923

  82. FM radio - 2883

  83. Video Distributor Amplifier - 2873

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2869

  85. Video Signal Amplifier - 2861

  86. Car anti theft wireless alarm - 2846

  87. Video Switch - 2841

  88. Ultrasonic pest repellent - 2836

  89. Charge Monitor for 12V lead acid battery - 2826

  90. PWM Motor/Light Controller - 2821

  91. 4W FM Transmitter - 2815

  92. FM transmitter - 2810

  93. 60 Light Sequencer using a Matrix - 2742

  94. Balanced Low Noise Microphone Preamp - 2733

  95. Isolation between antenna network and TV/radio equipment - 2729

  96. DC Motor Control Circuit - 2725

  97. 1GHz Simple Frequency Counter - 2714

  98. Long range FM transmitter - 2713

  99. Digital Volume Control - 2704

  100. A small FM transmitter (SMD) - 2697