Top 100

  1. UltraSonic Radar - 27992

  2. 20dB VHF Amplifier - 18538

  3. One Transistor FM Radio - 10871

  4. 500W low cost 12V to 220V inverter - 10752

  5. Video/Audio Wireless Transmitter - 9986

  6. Servo Motor Control with PIC16F84 - 9917

  7. 10 Band Audio Equalizer - 9703

  8. 100W Guitar Amplifier - 7660

  9. 200W audio amplifier - 7162

  10. 100W Audio Amplifier - 6986

  11. Line Robot - 6865

  12. 5 band graphic equalizer using a single IC/chip - 6854

  13. VHF Audio Video Transmitter - 6576

  14. 1 Watt C-Class RF Amplifier - 6408

  15. Ultrasonic Parking Sonar - 6228

  16. Led display digital Voltmeter - 5962

  17. 1.5W Audio power amplifier (12V) - 5846

  18. Baxendall Tone Control - 5761

  19. Two transistor audio amplifier circuit - 5645

  20. 13.8V 20A power supply - 5162

  21. 4 Watt FM Transmitter - 5107

  22. 5-motor walker circuit - 4839

  23. 15W Fm-transmitter - 4730

  24. 90S2313 AVR Robot Board - 4705

  25. Walker Robot - 4554

  26. Capacitor Discharge Ignition Circuit (CDI) - 4527

  27. Simple Op-Amp Radio - 4487

  28. Video Line Selector - 4401

  29. 3 Line Mixer - 4399

  30. Video to RF Modulator - 4314

  31. 3W FM Transmitter - 4280

  32. Bass-treble tone control circuit - 4267

  33. Digital Voltmeter - 4227

  34. Bass-treble tone control circuit - 4179

  35. MPF102 FM Receiver - 4154

  36. 25W Mosfet audio amplifier - 4147

  37. 60W Bass Amplifier - 4143

  38. Decibel Meter - 4140

  39. Simple variable frequency oscillator - 4025

  40. Electret Microphone Pre-Amplifier - 3991

  41. Infrared beam barrier/ proximity sensor - 3976

  42. 3-30 V/2.5 A Stabilized power supply - 3976

  43. 100W RMS Amplifier - 3873

  44. Constant Current Battery Charger - 3872

  45. Stereo Preamplifier with Bass-boost - 3872

  46. Ni-Cd Battery Auto Charger - 3852

  47. Composite color video signal travels on twisted-pair cable - 3825

  48. Stereo Tone Control - 3825

  49. Simple FM Transmitter - 3813

  50. 60W Guitar Amplifier - 3796

  51. RF Modem Robotics Project - 3796

  52. LED Photo Sensor - 3752

  53. CB receiver - 3746

  54. Remote control using telephone - 3731

  55. Audio / video switch - 3690

  56. Digital Volume Control - 3673

  57. Automatic Room Lights - 3561

  58. 50 Watt Amplifier - 3502

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3473

  60. Active Antenna for Medium Wave - 3472

  61. Dome light dimmer for Cars - 3465

  62. Surround Sound Decoder - 3438

  63. 10W Mini Audio Amplifier - 3406

  64. Economy short-wave receiver - 3401

  65. VHF Video Transmitter - 3391

  66. Amplifier 2x30W with STK465 - 3289

  67. AC Line Current Detector - 3289

  68. Guitar Amplifier - 3277

  69. Coilless FM transmitter - 3249

  70. MK414 SW Receiver - 3178

  71. 1W Bass Power Amplifier - 3152

  72. The Video / Audio Distribution Amplifier - 3146

  73. 12V Inverter - 3103

  74. 3-Axis Stepper Controller - 3067

  75. Control electrical appliances using PC - 2999

  76. 12V Lead-Acid Battery Monitor - 2990

  77. Coil-less FM Transmitter - 2981

  78. Band 2 Preamplifier - 2968

  79. Zener Diode Tester - 2965

  80. Telephone operated remote control using PIC16F84A microcontroller - 2959

  81. Car Battery Charger - 2947

  82. Video Signal Amplifier - 2916

  83. FM radio - 2914

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2911

  85. Video Distributor Amplifier - 2888

  86. Video Switch - 2880

  87. Ultrasonic pest repellent - 2875

  88. Car anti theft wireless alarm - 2857

  89. Charge Monitor for 12V lead acid battery - 2852

  90. PWM Motor/Light Controller - 2846

  91. 4W FM Transmitter - 2845

  92. FM transmitter - 2830

  93. Isolation between antenna network and TV/radio equipment - 2786

  94. Balanced Low Noise Microphone Preamp - 2769

  95. 60 Light Sequencer using a Matrix - 2768

  96. Long range FM transmitter - 2759

  97. Digital Volume Control - 2753

  98. DC Motor Control Circuit - 2742

  99. 1GHz Simple Frequency Counter - 2736

  100. A small FM transmitter (SMD) - 2713