Top 100

  1. UltraSonic Radar - 27655

  2. 20dB VHF Amplifier - 18327

  3. 500W low cost 12V to 220V inverter - 10722

  4. One Transistor FM Radio - 10656

  5. Video/Audio Wireless Transmitter - 9796

  6. Servo Motor Control with PIC16F84 - 9756

  7. 10 Band Audio Equalizer - 9668

  8. 100W Guitar Amplifier - 7553

  9. 200W audio amplifier - 7126

  10. 100W Audio Amplifier - 6898

  11. 5 band graphic equalizer using a single IC/chip - 6775

  12. Line Robot - 6689

  13. VHF Audio Video Transmitter - 6381

  14. 1 Watt C-Class RF Amplifier - 6161

  15. Ultrasonic Parking Sonar - 5992

  16. Led display digital Voltmeter - 5730

  17. 1.5W Audio power amplifier (12V) - 5625

  18. Baxendall Tone Control - 5560

  19. Two transistor audio amplifier circuit - 5462

  20. 13.8V 20A power supply - 4957

  21. 4 Watt FM Transmitter - 4882

  22. 5-motor walker circuit - 4798

  23. 15W Fm-transmitter - 4661

  24. 90S2313 AVR Robot Board - 4529

  25. Simple Op-Amp Radio - 4455

  26. Capacitor Discharge Ignition Circuit (CDI) - 4454

  27. Walker Robot - 4381

  28. Video Line Selector - 4300

  29. Video to RF Modulator - 4289

  30. 3W FM Transmitter - 4239

  31. Bass-treble tone control circuit - 4180

  32. Bass-treble tone control circuit - 4139

  33. 3 Line Mixer - 4109

  34. MPF102 FM Receiver - 4102

  35. 25W Mosfet audio amplifier - 4099

  36. 60W Bass Amplifier - 4083

  37. Decibel Meter - 4079

  38. Simple variable frequency oscillator - 3965

  39. Digital Voltmeter - 3949

  40. Infrared beam barrier/ proximity sensor - 3937

  41. 3-30 V/2.5 A Stabilized power supply - 3929

  42. Constant Current Battery Charger - 3842

  43. Stereo Preamplifier with Bass-boost - 3832

  44. Electret Microphone Pre-Amplifier - 3810

  45. Ni-Cd Battery Auto Charger - 3793

  46. 100W RMS Amplifier - 3785

  47. LED Photo Sensor - 3719

  48. 60W Guitar Amplifier - 3714

  49. CB receiver - 3699

  50. Composite color video signal travels on twisted-pair cable - 3668

  51. RF Modem Robotics Project - 3652

  52. Audio / video switch - 3646

  53. Simple FM Transmitter - 3638

  54. Digital Volume Control - 3623

  55. Stereo Tone Control - 3604

  56. Remote control using telephone - 3552

  57. Automatic Room Lights - 3519

  58. 50 Watt Amplifier - 3446

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3443

  60. Dome light dimmer for Cars - 3427

  61. Surround Sound Decoder - 3415

  62. VHF Video Transmitter - 3369

  63. 10W Mini Audio Amplifier - 3347

  64. AC Line Current Detector - 3255

  65. Amplifier 2x30W with STK465 - 3250

  66. Coilless FM transmitter - 3229

  67. Economy short-wave receiver - 3227

  68. Guitar Amplifier - 3221

  69. Active Antenna for Medium Wave - 3194

  70. The Video / Audio Distribution Amplifier - 3108

  71. 12V Inverter - 3053

  72. 3-Axis Stepper Controller - 3033

  73. MK414 SW Receiver - 3014

  74. 1W Bass Power Amplifier - 3008

  75. Control electrical appliances using PC - 2952

  76. Telephone operated remote control using PIC16F84A microcontroller - 2932

  77. Zener Diode Tester - 2922

  78. 12V Lead-Acid Battery Monitor - 2919

  79. Car Battery Charger - 2884

  80. FM radio - 2861

  81. Video Switch - 2820

  82. Band 2 Preamplifier - 2816

  83. Ultrasonic pest repellent - 2813

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2810

  85. Charge Monitor for 12V lead acid battery - 2809

  86. Car anti theft wireless alarm - 2807

  87. 4W FM Transmitter - 2803

  88. PWM Motor/Light Controller - 2788

  89. FM transmitter - 2782

  90. Coil-less FM Transmitter - 2754

  91. Video Signal Amplifier - 2699

  92. Video Distributor Amplifier - 2696

  93. Water Level Indicator with alarm - 2672

  94. 1GHz Simple Frequency Counter - 2670

  95. Digital Volume Control - 2670

  96. Isolation between antenna network and TV/radio equipment - 2665

  97. 60 Light Sequencer using a Matrix - 2662

  98. A small FM transmitter (SMD) - 2653

  99. Improved 3 Transistor Audio Amp (80 milliwatt) - 2648

  100. Power-Off Time Delay Relay - 2645