Top 100

  1. UltraSonic Radar - 28053

  2. 20dB VHF Amplifier - 18556

  3. One Transistor FM Radio - 10914

  4. 500W low cost 12V to 220V inverter - 10767

  5. Video/Audio Wireless Transmitter - 10012

  6. Servo Motor Control with PIC16F84 - 9927

  7. 10 Band Audio Equalizer - 9745

  8. 100W Guitar Amplifier - 7715

  9. 200W audio amplifier - 7188

  10. 100W Audio Amplifier - 7035

  11. Line Robot - 6885

  12. 5 band graphic equalizer using a single IC/chip - 6876

  13. VHF Audio Video Transmitter - 6599

  14. 1 Watt C-Class RF Amplifier - 6428

  15. Ultrasonic Parking Sonar - 6248

  16. Led display digital Voltmeter - 6010

  17. 1.5W Audio power amplifier (12V) - 5878

  18. Baxendall Tone Control - 5791

  19. Two transistor audio amplifier circuit - 5671

  20. 13.8V 20A power supply - 5197

  21. 4 Watt FM Transmitter - 5181

  22. 5-motor walker circuit - 4870

  23. 15W Fm-transmitter - 4761

  24. 90S2313 AVR Robot Board - 4728

  25. Walker Robot - 4579

  26. Capacitor Discharge Ignition Circuit (CDI) - 4553

  27. Simple Op-Amp Radio - 4505

  28. Video Line Selector - 4436

  29. 3 Line Mixer - 4424

  30. Video to RF Modulator - 4341

  31. 3W FM Transmitter - 4306

  32. Bass-treble tone control circuit - 4292

  33. Digital Voltmeter - 4259

  34. Bass-treble tone control circuit - 4215

  35. 25W Mosfet audio amplifier - 4214

  36. Decibel Meter - 4191

  37. MPF102 FM Receiver - 4188

  38. 60W Bass Amplifier - 4168

  39. Simple variable frequency oscillator - 4037

  40. Electret Microphone Pre-Amplifier - 4033

  41. 3-30 V/2.5 A Stabilized power supply - 4013

  42. Infrared beam barrier/ proximity sensor - 3998

  43. 100W RMS Amplifier - 3933

  44. Constant Current Battery Charger - 3903

  45. Stereo Preamplifier with Bass-boost - 3892

  46. Ni-Cd Battery Auto Charger - 3873

  47. Composite color video signal travels on twisted-pair cable - 3854

  48. Stereo Tone Control - 3846

  49. Simple FM Transmitter - 3838

  50. RF Modem Robotics Project - 3835

  51. 60W Guitar Amplifier - 3826

  52. LED Photo Sensor - 3771

  53. CB receiver - 3762

  54. Remote control using telephone - 3754

  55. Audio / video switch - 3740

  56. Digital Volume Control - 3683

  57. Automatic Room Lights - 3603

  58. 50 Watt Amplifier - 3531

  59. Active Antenna for Medium Wave - 3488

  60. Dome light dimmer for Cars - 3486

  61. Variable 3 - 24 Volt / 3 Amp Power Supply - 3485

  62. Surround Sound Decoder - 3459

  63. VHF Video Transmitter - 3421

  64. 10W Mini Audio Amplifier - 3419

  65. Economy short-wave receiver - 3413

  66. Amplifier 2x30W with STK465 - 3336

  67. AC Line Current Detector - 3313

  68. Guitar Amplifier - 3307

  69. Coilless FM transmitter - 3260

  70. MK414 SW Receiver - 3194

  71. 1W Bass Power Amplifier - 3179

  72. The Video / Audio Distribution Amplifier - 3164

  73. 12V Inverter - 3120

  74. 3-Axis Stepper Controller - 3100

  75. Coil-less FM Transmitter - 3024

  76. Control electrical appliances using PC - 3015

  77. 12V Lead-Acid Battery Monitor - 3010

  78. Zener Diode Tester - 2994

  79. Band 2 Preamplifier - 2979

  80. Telephone operated remote control using PIC16F84A microcontroller - 2975

  81. Car Battery Charger - 2971

  82. Video Signal Amplifier - 2947

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2942

  84. FM radio - 2933

  85. Video Switch - 2931

  86. Video Distributor Amplifier - 2914

  87. Ultrasonic pest repellent - 2899

  88. PWM Motor/Light Controller - 2881

  89. Car anti theft wireless alarm - 2875

  90. Charge Monitor for 12V lead acid battery - 2875

  91. 4W FM Transmitter - 2864

  92. FM transmitter - 2847

  93. Isolation between antenna network and TV/radio equipment - 2826

  94. Balanced Low Noise Microphone Preamp - 2823

  95. Long range FM transmitter - 2796

  96. 60 Light Sequencer using a Matrix - 2789

  97. Digital Volume Control - 2785

  98. DC Motor Control Circuit - 2770

  99. 1GHz Simple Frequency Counter - 2751

  100. A small FM transmitter (SMD) - 2738