Top 100

  1. UltraSonic Radar - 28018

  2. 20dB VHF Amplifier - 18541

  3. One Transistor FM Radio - 10886

  4. 500W low cost 12V to 220V inverter - 10753

  5. Video/Audio Wireless Transmitter - 9993

  6. Servo Motor Control with PIC16F84 - 9919

  7. 10 Band Audio Equalizer - 9712

  8. 100W Guitar Amplifier - 7678

  9. 200W audio amplifier - 7168

  10. 100W Audio Amplifier - 6995

  11. Line Robot - 6872

  12. 5 band graphic equalizer using a single IC/chip - 6858

  13. VHF Audio Video Transmitter - 6585

  14. 1 Watt C-Class RF Amplifier - 6411

  15. Ultrasonic Parking Sonar - 6234

  16. Led display digital Voltmeter - 5978

  17. 1.5W Audio power amplifier (12V) - 5853

  18. Baxendall Tone Control - 5767

  19. Two transistor audio amplifier circuit - 5647

  20. 13.8V 20A power supply - 5171

  21. 4 Watt FM Transmitter - 5139

  22. 5-motor walker circuit - 4848

  23. 15W Fm-transmitter - 4744

  24. 90S2313 AVR Robot Board - 4712

  25. Walker Robot - 4561

  26. Capacitor Discharge Ignition Circuit (CDI) - 4533

  27. Simple Op-Amp Radio - 4493

  28. Video Line Selector - 4414

  29. 3 Line Mixer - 4407

  30. Video to RF Modulator - 4318

  31. 3W FM Transmitter - 4287

  32. Bass-treble tone control circuit - 4273

  33. Digital Voltmeter - 4231

  34. Bass-treble tone control circuit - 4187

  35. 25W Mosfet audio amplifier - 4167

  36. MPF102 FM Receiver - 4160

  37. Decibel Meter - 4150

  38. 60W Bass Amplifier - 4148

  39. Simple variable frequency oscillator - 4025

  40. Electret Microphone Pre-Amplifier - 4000

  41. 3-30 V/2.5 A Stabilized power supply - 3981

  42. Infrared beam barrier/ proximity sensor - 3980

  43. Constant Current Battery Charger - 3882

  44. 100W RMS Amplifier - 3882

  45. Stereo Preamplifier with Bass-boost - 3875

  46. Ni-Cd Battery Auto Charger - 3855

  47. Composite color video signal travels on twisted-pair cable - 3837

  48. Stereo Tone Control - 3825

  49. Simple FM Transmitter - 3818

  50. RF Modem Robotics Project - 3810

  51. 60W Guitar Amplifier - 3801

  52. LED Photo Sensor - 3756

  53. CB receiver - 3747

  54. Remote control using telephone - 3734

  55. Audio / video switch - 3698

  56. Digital Volume Control - 3676

  57. Automatic Room Lights - 3565

  58. 50 Watt Amplifier - 3506

  59. Active Antenna for Medium Wave - 3476

  60. Variable 3 - 24 Volt / 3 Amp Power Supply - 3475

  61. Dome light dimmer for Cars - 3467

  62. Surround Sound Decoder - 3439

  63. 10W Mini Audio Amplifier - 3409

  64. Economy short-wave receiver - 3404

  65. VHF Video Transmitter - 3396

  66. Amplifier 2x30W with STK465 - 3298

  67. AC Line Current Detector - 3298

  68. Guitar Amplifier - 3283

  69. Coilless FM transmitter - 3251

  70. MK414 SW Receiver - 3184

  71. 1W Bass Power Amplifier - 3160

  72. The Video / Audio Distribution Amplifier - 3150

  73. 12V Inverter - 3106

  74. 3-Axis Stepper Controller - 3070

  75. Control electrical appliances using PC - 3006

  76. 12V Lead-Acid Battery Monitor - 2994

  77. Coil-less FM Transmitter - 2987

  78. Zener Diode Tester - 2977

  79. Band 2 Preamplifier - 2971

  80. Telephone operated remote control using PIC16F84A microcontroller - 2965

  81. Car Battery Charger - 2948

  82. Video Signal Amplifier - 2921

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2916

  84. FM radio - 2916

  85. Video Switch - 2899

  86. Video Distributor Amplifier - 2893

  87. Ultrasonic pest repellent - 2878

  88. Car anti theft wireless alarm - 2859

  89. Charge Monitor for 12V lead acid battery - 2857

  90. 4W FM Transmitter - 2853

  91. PWM Motor/Light Controller - 2852

  92. FM transmitter - 2833

  93. Isolation between antenna network and TV/radio equipment - 2796

  94. Balanced Low Noise Microphone Preamp - 2781

  95. 60 Light Sequencer using a Matrix - 2770

  96. Long range FM transmitter - 2769

  97. Digital Volume Control - 2763

  98. DC Motor Control Circuit - 2745

  99. 1GHz Simple Frequency Counter - 2740

  100. A small FM transmitter (SMD) - 2717