Top 100

  1. UltraSonic Radar - 26427

  2. 500W low cost 12V to 220V inverter - 10574

  3. One Transistor FM Radio - 10302

  4. Video/Audio Wireless Transmitter - 9392

  5. 10 Band Audio Equalizer - 9362

  6. Servo Motor Control with PIC16F84 - 9270

  7. 100W Guitar Amplifier - 7263

  8. 200W audio amplifier - 6952

  9. 100W Audio Amplifier - 6725

  10. 5 band graphic equalizer using a single IC/chip - 6556

  11. Line Robot - 6387

  12. VHF Audio Video Transmitter - 5657

  13. Ultrasonic Parking Sonar - 5613

  14. Led display digital Voltmeter - 5339

  15. 1.5W Audio power amplifier (12V) - 5263

  16. Baxendall Tone Control - 5231

  17. 1 Watt C-Class RF Amplifier - 5017

  18. Two transistor audio amplifier circuit - 5008

  19. 13.8V 20A power supply - 4721

  20. 5-motor walker circuit - 4689

  21. 15W Fm-transmitter - 4438

  22. Capacitor Discharge Ignition Circuit (CDI) - 4374

  23. 4 Watt FM Transmitter - 4307

  24. Simple Op-Amp Radio - 4306

  25. 90S2313 AVR Robot Board - 4198

  26. Video to RF Modulator - 4105

  27. Walker Robot - 4095

  28. 3W FM Transmitter - 4057

  29. Bass-treble tone control circuit - 4012

  30. Bass-treble tone control circuit - 3981

  31. 25W Mosfet audio amplifier - 3931

  32. 60W Bass Amplifier - 3915

  33. MPF102 FM Receiver - 3909

  34. Decibel Meter - 3876

  35. Simple variable frequency oscillator - 3843

  36. Video Line Selector - 3809

  37. Infrared beam barrier/ proximity sensor - 3808

  38. Stereo Preamplifier with Bass-boost - 3740

  39. Constant Current Battery Charger - 3740

  40. Ni-Cd Battery Auto Charger - 3668

  41. 3-30 V/2.5 A Stabilized power supply - 3645

  42. 100W RMS Amplifier - 3628

  43. 60W Guitar Amplifier - 3620

  44. Digital Volume Control - 3523

  45. LED Photo Sensor - 3512

  46. Audio / video switch - 3483

  47. Electret Microphone Pre-Amplifier - 3460

  48. CB receiver - 3445

  49. Automatic Room Lights - 3444

  50. Variable 3 - 24 Volt / 3 Amp Power Supply - 3376

  51. RF Modem Robotics Project - 3357

  52. 3 Line Mixer - 3344

  53. Dome light dimmer for Cars - 3331

  54. Remote control using telephone - 3308

  55. Simple FM Transmitter - 3302

  56. 10W Mini Audio Amplifier - 3254

  57. 50 Watt Amplifier - 3248

  58. Stereo Tone Control - 3211

  59. AC Line Current Detector - 3194

  60. Composite color video signal travels on twisted-pair cable - 3192

  61. Guitar Amplifier - 3121

  62. Amplifier 2x30W with STK465 - 3116

  63. Coilless FM transmitter - 3090

  64. VHF Video Transmitter - 2993

  65. The Video / Audio Distribution Amplifier - 2948

  66. Digital Voltmeter - 2941

  67. 12V Inverter - 2938

  68. 3-Axis Stepper Controller - 2918

  69. 20dB VHF Amplifier - 2896

  70. Control electrical appliances using PC - 2878

  71. 12V Lead-Acid Battery Monitor - 2814

  72. Telephone operated remote control using PIC16F84A microcontroller - 2812

  73. FM radio - 2757

  74. 1W Bass Power Amplifier - 2753

  75. Zener Diode Tester - 2748

  76. Car Battery Charger - 2744

  77. Ultrasonic pest repellent - 2708

  78. Charge Monitor for 12V lead acid battery - 2706

  79. PWM Motor/Light Controller - 2704

  80. MK414 SW Receiver - 2673

  81. 4W FM Transmitter - 2650

  82. Economy short-wave receiver - 2646

  83. Car anti theft wireless alarm - 2636

  84. Video Switch - 2610

  85. FM transmitter - 2597

  86. Basic UPS Power Supply - 2594

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2583

  88. Power-Off Time Delay Relay - 2575

  89. Water Level Indicator with alarm - 2564

  90. Digital Volume Control - 2540

  91. IR Detector for Robotics - 2539

  92. Surround Sound Decoder - 2537

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2515

  94. TRIAC Light Dimmer - 2511

  95. Isolation between antenna network and TV/radio equipment - 2505

  96. Touch Activated Light - 2498

  97. Band 2 Preamplifier - 2482

  98. 12-way Input/Output Interface - 2480

  99. Digital Volume Control - 2477

  100. Active Antenna for Medium Wave - 2466