Top 100

  1. UltraSonic Radar - 28041

  2. 20dB VHF Amplifier - 18552

  3. One Transistor FM Radio - 10904

  4. 500W low cost 12V to 220V inverter - 10763

  5. Video/Audio Wireless Transmitter - 10007

  6. Servo Motor Control with PIC16F84 - 9924

  7. 10 Band Audio Equalizer - 9741

  8. 100W Guitar Amplifier - 7711

  9. 200W audio amplifier - 7186

  10. 100W Audio Amplifier - 7025

  11. Line Robot - 6879

  12. 5 band graphic equalizer using a single IC/chip - 6872

  13. VHF Audio Video Transmitter - 6596

  14. 1 Watt C-Class RF Amplifier - 6424

  15. Ultrasonic Parking Sonar - 6245

  16. Led display digital Voltmeter - 5999

  17. 1.5W Audio power amplifier (12V) - 5875

  18. Baxendall Tone Control - 5787

  19. Two transistor audio amplifier circuit - 5668

  20. 13.8V 20A power supply - 5189

  21. 4 Watt FM Transmitter - 5177

  22. 5-motor walker circuit - 4860

  23. 15W Fm-transmitter - 4757

  24. 90S2313 AVR Robot Board - 4724

  25. Walker Robot - 4574

  26. Capacitor Discharge Ignition Circuit (CDI) - 4549

  27. Simple Op-Amp Radio - 4501

  28. Video Line Selector - 4431

  29. 3 Line Mixer - 4420

  30. Video to RF Modulator - 4337

  31. 3W FM Transmitter - 4301

  32. Bass-treble tone control circuit - 4288

  33. Digital Voltmeter - 4251

  34. Bass-treble tone control circuit - 4207

  35. 25W Mosfet audio amplifier - 4206

  36. MPF102 FM Receiver - 4184

  37. Decibel Meter - 4183

  38. 60W Bass Amplifier - 4166

  39. Simple variable frequency oscillator - 4033

  40. Electret Microphone Pre-Amplifier - 4022

  41. 3-30 V/2.5 A Stabilized power supply - 4004

  42. Infrared beam barrier/ proximity sensor - 3995

  43. 100W RMS Amplifier - 3923

  44. Constant Current Battery Charger - 3899

  45. Stereo Preamplifier with Bass-boost - 3889

  46. Ni-Cd Battery Auto Charger - 3869

  47. Composite color video signal travels on twisted-pair cable - 3852

  48. Stereo Tone Control - 3843

  49. RF Modem Robotics Project - 3833

  50. Simple FM Transmitter - 3833

  51. 60W Guitar Amplifier - 3823

  52. LED Photo Sensor - 3768

  53. CB receiver - 3758

  54. Remote control using telephone - 3747

  55. Audio / video switch - 3737

  56. Digital Volume Control - 3681

  57. Automatic Room Lights - 3587

  58. 50 Watt Amplifier - 3527

  59. Active Antenna for Medium Wave - 3485

  60. Variable 3 - 24 Volt / 3 Amp Power Supply - 3483

  61. Dome light dimmer for Cars - 3482

  62. Surround Sound Decoder - 3454

  63. VHF Video Transmitter - 3418

  64. 10W Mini Audio Amplifier - 3417

  65. Economy short-wave receiver - 3409

  66. Amplifier 2x30W with STK465 - 3323

  67. AC Line Current Detector - 3308

  68. Guitar Amplifier - 3303

  69. Coilless FM transmitter - 3257

  70. MK414 SW Receiver - 3192

  71. 1W Bass Power Amplifier - 3176

  72. The Video / Audio Distribution Amplifier - 3161

  73. 12V Inverter - 3117

  74. 3-Axis Stepper Controller - 3093

  75. Coil-less FM Transmitter - 3015

  76. Control electrical appliances using PC - 3012

  77. 12V Lead-Acid Battery Monitor - 3007

  78. Zener Diode Tester - 2989

  79. Band 2 Preamplifier - 2976

  80. Telephone operated remote control using PIC16F84A microcontroller - 2969

  81. Car Battery Charger - 2966

  82. Video Signal Amplifier - 2937

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2936

  84. FM radio - 2931

  85. Video Switch - 2918

  86. Video Distributor Amplifier - 2912

  87. Ultrasonic pest repellent - 2892

  88. Charge Monitor for 12V lead acid battery - 2873

  89. PWM Motor/Light Controller - 2872

  90. Car anti theft wireless alarm - 2872

  91. 4W FM Transmitter - 2861

  92. FM transmitter - 2844

  93. Isolation between antenna network and TV/radio equipment - 2819

  94. Balanced Low Noise Microphone Preamp - 2814

  95. Long range FM transmitter - 2789

  96. 60 Light Sequencer using a Matrix - 2785

  97. Digital Volume Control - 2780

  98. DC Motor Control Circuit - 2765

  99. 1GHz Simple Frequency Counter - 2747

  100. A small FM transmitter (SMD) - 2735