Top 100

  1. UltraSonic Radar - 27983

  2. 20dB VHF Amplifier - 18532

  3. One Transistor FM Radio - 10855

  4. 500W low cost 12V to 220V inverter - 10747

  5. Video/Audio Wireless Transmitter - 9977

  6. Servo Motor Control with PIC16F84 - 9912

  7. 10 Band Audio Equalizer - 9697

  8. 100W Guitar Amplifier - 7648

  9. 200W audio amplifier - 7155

  10. 100W Audio Amplifier - 6973

  11. Line Robot - 6861

  12. 5 band graphic equalizer using a single IC/chip - 6849

  13. VHF Audio Video Transmitter - 6566

  14. 1 Watt C-Class RF Amplifier - 6400

  15. Ultrasonic Parking Sonar - 6223

  16. Led display digital Voltmeter - 5951

  17. 1.5W Audio power amplifier (12V) - 5838

  18. Baxendall Tone Control - 5752

  19. Two transistor audio amplifier circuit - 5635

  20. 13.8V 20A power supply - 5145

  21. 4 Watt FM Transmitter - 5084

  22. 5-motor walker circuit - 4835

  23. 15W Fm-transmitter - 4724

  24. 90S2313 AVR Robot Board - 4696

  25. Walker Robot - 4548

  26. Capacitor Discharge Ignition Circuit (CDI) - 4514

  27. Simple Op-Amp Radio - 4484

  28. 3 Line Mixer - 4393

  29. Video Line Selector - 4391

  30. Video to RF Modulator - 4309

  31. 3W FM Transmitter - 4268

  32. Bass-treble tone control circuit - 4261

  33. Digital Voltmeter - 4223

  34. Bass-treble tone control circuit - 4176

  35. MPF102 FM Receiver - 4149

  36. 25W Mosfet audio amplifier - 4135

  37. Decibel Meter - 4134

  38. 60W Bass Amplifier - 4130

  39. Simple variable frequency oscillator - 4020

  40. Electret Microphone Pre-Amplifier - 3984

  41. Infrared beam barrier/ proximity sensor - 3973

  42. 3-30 V/2.5 A Stabilized power supply - 3971

  43. Stereo Preamplifier with Bass-boost - 3868

  44. Constant Current Battery Charger - 3865

  45. 100W RMS Amplifier - 3853

  46. Ni-Cd Battery Auto Charger - 3844

  47. Stereo Tone Control - 3821

  48. Composite color video signal travels on twisted-pair cable - 3819

  49. Simple FM Transmitter - 3812

  50. 60W Guitar Amplifier - 3790

  51. RF Modem Robotics Project - 3787

  52. LED Photo Sensor - 3747

  53. CB receiver - 3740

  54. Remote control using telephone - 3723

  55. Audio / video switch - 3674

  56. Digital Volume Control - 3667

  57. Automatic Room Lights - 3552

  58. 50 Watt Amplifier - 3497

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3466

  60. Active Antenna for Medium Wave - 3466

  61. Dome light dimmer for Cars - 3460

  62. Surround Sound Decoder - 3433

  63. 10W Mini Audio Amplifier - 3403

  64. Economy short-wave receiver - 3394

  65. VHF Video Transmitter - 3388

  66. Amplifier 2x30W with STK465 - 3287

  67. AC Line Current Detector - 3284

  68. Guitar Amplifier - 3272

  69. Coilless FM transmitter - 3245

  70. MK414 SW Receiver - 3176

  71. 1W Bass Power Amplifier - 3148

  72. The Video / Audio Distribution Amplifier - 3138

  73. 12V Inverter - 3099

  74. 3-Axis Stepper Controller - 3062

  75. Control electrical appliances using PC - 2992

  76. 12V Lead-Acid Battery Monitor - 2982

  77. Coil-less FM Transmitter - 2971

  78. Band 2 Preamplifier - 2965

  79. Zener Diode Tester - 2959

  80. Telephone operated remote control using PIC16F84A microcontroller - 2951

  81. Car Battery Charger - 2940

  82. FM radio - 2914

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2898

  84. Video Signal Amplifier - 2895

  85. Video Distributor Amplifier - 2886

  86. Ultrasonic pest repellent - 2873

  87. Video Switch - 2868

  88. Car anti theft wireless alarm - 2856

  89. Charge Monitor for 12V lead acid battery - 2841

  90. PWM Motor/Light Controller - 2839

  91. 4W FM Transmitter - 2837

  92. FM transmitter - 2829

  93. Isolation between antenna network and TV/radio equipment - 2770

  94. Balanced Low Noise Microphone Preamp - 2759

  95. 60 Light Sequencer using a Matrix - 2757

  96. Long range FM transmitter - 2745

  97. Digital Volume Control - 2743

  98. DC Motor Control Circuit - 2737

  99. 1GHz Simple Frequency Counter - 2730

  100. A small FM transmitter (SMD) - 2709