Top 100

  1. UltraSonic Radar - 26887

  2. 500W low cost 12V to 220V inverter - 10617

  3. One Transistor FM Radio - 10395

  4. 10 Band Audio Equalizer - 9500

  5. Video/Audio Wireless Transmitter - 9485

  6. Servo Motor Control with PIC16F84 - 9357

  7. 100W Guitar Amplifier - 7352

  8. 200W audio amplifier - 7004

  9. 100W Audio Amplifier - 6802

  10. 5 band graphic equalizer using a single IC/chip - 6608

  11. Line Robot - 6422

  12. VHF Audio Video Transmitter - 5877

  13. Ultrasonic Parking Sonar - 5709

  14. Led display digital Voltmeter - 5407

  15. 1 Watt C-Class RF Amplifier - 5386

  16. 1.5W Audio power amplifier (12V) - 5369

  17. Baxendall Tone Control - 5312

  18. Two transistor audio amplifier circuit - 5086

  19. 13.8V 20A power supply - 4776

  20. 5-motor walker circuit - 4715

  21. 15W Fm-transmitter - 4496

  22. 4 Watt FM Transmitter - 4424

  23. Capacitor Discharge Ignition Circuit (CDI) - 4404

  24. Simple Op-Amp Radio - 4376

  25. 90S2313 AVR Robot Board - 4225

  26. Video to RF Modulator - 4159

  27. Walker Robot - 4129

  28. 3W FM Transmitter - 4110

  29. Bass-treble tone control circuit - 4051

  30. Bass-treble tone control circuit - 4042

  31. 25W Mosfet audio amplifier - 3977

  32. MPF102 FM Receiver - 3965

  33. 60W Bass Amplifier - 3964

  34. Decibel Meter - 3953

  35. Video Line Selector - 3942

  36. Simple variable frequency oscillator - 3869

  37. Infrared beam barrier/ proximity sensor - 3843

  38. Stereo Preamplifier with Bass-boost - 3761

  39. Constant Current Battery Charger - 3758

  40. 3-30 V/2.5 A Stabilized power supply - 3733

  41. 3 Line Mixer - 3714

  42. Ni-Cd Battery Auto Charger - 3714

  43. 100W RMS Amplifier - 3660

  44. 60W Guitar Amplifier - 3658

  45. LED Photo Sensor - 3644

  46. Electret Microphone Pre-Amplifier - 3614

  47. Digital Volume Control - 3547

  48. CB receiver - 3516

  49. Audio / video switch - 3515

  50. Automatic Room Lights - 3467

  51. Variable 3 - 24 Volt / 3 Amp Power Supply - 3392

  52. RF Modem Robotics Project - 3383

  53. Simple FM Transmitter - 3364

  54. Digital Voltmeter - 3364

  55. Dome light dimmer for Cars - 3354

  56. Remote control using telephone - 3343

  57. Composite color video signal travels on twisted-pair cable - 3335

  58. Stereo Tone Control - 3316

  59. 10W Mini Audio Amplifier - 3286

  60. 50 Watt Amplifier - 3277

  61. AC Line Current Detector - 3209

  62. Amplifier 2x30W with STK465 - 3153

  63. Guitar Amplifier - 3137

  64. Coilless FM transmitter - 3123

  65. Surround Sound Decoder - 3111

  66. VHF Video Transmitter - 3078

  67. The Video / Audio Distribution Amplifier - 2985

  68. 12V Inverter - 2979

  69. 3-Axis Stepper Controller - 2956

  70. 20dB VHF Amplifier - 2943

  71. Control electrical appliances using PC - 2901

  72. 12V Lead-Acid Battery Monitor - 2838

  73. Telephone operated remote control using PIC16F84A microcontroller - 2831

  74. Car Battery Charger - 2792

  75. 1W Bass Power Amplifier - 2792

  76. Economy short-wave receiver - 2792

  77. Zener Diode Tester - 2786

  78. FM radio - 2780

  79. Charge Monitor for 12V lead acid battery - 2740

  80. Ultrasonic pest repellent - 2733

  81. PWM Motor/Light Controller - 2730

  82. Video Switch - 2714

  83. MK414 SW Receiver - 2714

  84. 4W FM Transmitter - 2706

  85. Car anti theft wireless alarm - 2667

  86. FM transmitter - 2641

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2633

  88. Active Antenna for Medium Wave - 2627

  89. Basic UPS Power Supply - 2606

  90. Water Level Indicator with alarm - 2602

  91. Power-Off Time Delay Relay - 2594

  92. Digital Volume Control - 2578

  93. IR Detector for Robotics - 2560

  94. Improved 3 Transistor Audio Amp (80 milliwatt) - 2543

  95. Isolation between antenna network and TV/radio equipment - 2535

  96. Band 2 Preamplifier - 2528

  97. Touch Activated Light - 2523

  98. TRIAC Light Dimmer - 2523

  99. Digital Volume Control - 2504

  100. 12-way Input/Output Interface - 2503