Top 100

  1. UltraSonic Radar - 27953

  2. 20dB VHF Amplifier - 18510

  3. One Transistor FM Radio - 10832

  4. 500W low cost 12V to 220V inverter - 10741

  5. Video/Audio Wireless Transmitter - 9962

  6. Servo Motor Control with PIC16F84 - 9907

  7. 10 Band Audio Equalizer - 9688

  8. 100W Guitar Amplifier - 7613

  9. 200W audio amplifier - 7143

  10. 100W Audio Amplifier - 6948

  11. Line Robot - 6847

  12. 5 band graphic equalizer using a single IC/chip - 6825

  13. VHF Audio Video Transmitter - 6550

  14. 1 Watt C-Class RF Amplifier - 6385

  15. Ultrasonic Parking Sonar - 6194

  16. Led display digital Voltmeter - 5926

  17. 1.5W Audio power amplifier (12V) - 5827

  18. Baxendall Tone Control - 5731

  19. Two transistor audio amplifier circuit - 5619

  20. 13.8V 20A power supply - 5123

  21. 4 Watt FM Transmitter - 5062

  22. 5-motor walker circuit - 4824

  23. 15W Fm-transmitter - 4710

  24. 90S2313 AVR Robot Board - 4665

  25. Walker Robot - 4529

  26. Capacitor Discharge Ignition Circuit (CDI) - 4497

  27. Simple Op-Amp Radio - 4473

  28. Video Line Selector - 4374

  29. 3 Line Mixer - 4373

  30. Video to RF Modulator - 4301

  31. 3W FM Transmitter - 4255

  32. Bass-treble tone control circuit - 4244

  33. Digital Voltmeter - 4204

  34. Bass-treble tone control circuit - 4160

  35. MPF102 FM Receiver - 4129

  36. 25W Mosfet audio amplifier - 4123

  37. 60W Bass Amplifier - 4120

  38. Decibel Meter - 4117

  39. Simple variable frequency oscillator - 4014

  40. Electret Microphone Pre-Amplifier - 3972

  41. Infrared beam barrier/ proximity sensor - 3965

  42. 3-30 V/2.5 A Stabilized power supply - 3961

  43. Constant Current Battery Charger - 3860

  44. Stereo Preamplifier with Bass-boost - 3853

  45. Ni-Cd Battery Auto Charger - 3833

  46. 100W RMS Amplifier - 3832

  47. Composite color video signal travels on twisted-pair cable - 3807

  48. Simple FM Transmitter - 3807

  49. Stereo Tone Control - 3805

  50. 60W Guitar Amplifier - 3776

  51. RF Modem Robotics Project - 3769

  52. LED Photo Sensor - 3739

  53. CB receiver - 3727

  54. Remote control using telephone - 3711

  55. Audio / video switch - 3659

  56. Digital Volume Control - 3657

  57. Automatic Room Lights - 3539

  58. 50 Watt Amplifier - 3487

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3453

  60. Active Antenna for Medium Wave - 3452

  61. Dome light dimmer for Cars - 3450

  62. Surround Sound Decoder - 3424

  63. 10W Mini Audio Amplifier - 3390

  64. VHF Video Transmitter - 3382

  65. Economy short-wave receiver - 3382

  66. Amplifier 2x30W with STK465 - 3277

  67. AC Line Current Detector - 3273

  68. Guitar Amplifier - 3261

  69. Coilless FM transmitter - 3237

  70. MK414 SW Receiver - 3166

  71. 1W Bass Power Amplifier - 3137

  72. The Video / Audio Distribution Amplifier - 3129

  73. 12V Inverter - 3082

  74. 3-Axis Stepper Controller - 3049

  75. Control electrical appliances using PC - 2984

  76. 12V Lead-Acid Battery Monitor - 2972

  77. Band 2 Preamplifier - 2956

  78. Coil-less FM Transmitter - 2948

  79. Zener Diode Tester - 2940

  80. Telephone operated remote control using PIC16F84A microcontroller - 2940

  81. Car Battery Charger - 2925

  82. FM radio - 2889

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2879

  84. Video Distributor Amplifier - 2874

  85. Video Signal Amplifier - 2865

  86. Car anti theft wireless alarm - 2846

  87. Ultrasonic pest repellent - 2846

  88. Video Switch - 2845

  89. 4W FM Transmitter - 2828

  90. Charge Monitor for 12V lead acid battery - 2828

  91. PWM Motor/Light Controller - 2824

  92. FM transmitter - 2818

  93. 60 Light Sequencer using a Matrix - 2743

  94. Balanced Low Noise Microphone Preamp - 2740

  95. Isolation between antenna network and TV/radio equipment - 2738

  96. DC Motor Control Circuit - 2726

  97. Long range FM transmitter - 2719

  98. Digital Volume Control - 2717

  99. 1GHz Simple Frequency Counter - 2717

  100. A small FM transmitter (SMD) - 2700