Top 100

  1. UltraSonic Radar - 26030

  2. 500W low cost 12V to 220V inverter - 10537

  3. One Transistor FM Radio - 10224

  4. Video/Audio Wireless Transmitter - 9329

  5. 10 Band Audio Equalizer - 9313

  6. Servo Motor Control with PIC16F84 - 9224

  7. 100W Guitar Amplifier - 7189

  8. 200W audio amplifier - 6923

  9. 100W Audio Amplifier - 6689

  10. 5 band graphic equalizer using a single IC/chip - 6527

  11. Line Robot - 6368

  12. VHF Audio Video Transmitter - 5585

  13. Ultrasonic Parking Sonar - 5552

  14. Led display digital Voltmeter - 5300

  15. 1.5W Audio power amplifier (12V) - 5234

  16. Baxendall Tone Control - 5188

  17. Two transistor audio amplifier circuit - 4953

  18. 1 Watt C-Class RF Amplifier - 4887

  19. 13.8V 20A power supply - 4695

  20. 5-motor walker circuit - 4667

  21. 15W Fm-transmitter - 4421

  22. Capacitor Discharge Ignition Circuit (CDI) - 4362

  23. Simple Op-Amp Radio - 4262

  24. 4 Watt FM Transmitter - 4240

  25. 90S2313 AVR Robot Board - 4186

  26. Walker Robot - 4068

  27. Video to RF Modulator - 4068

  28. 3W FM Transmitter - 4025

  29. Bass-treble tone control circuit - 3988

  30. Bass-treble tone control circuit - 3962

  31. 25W Mosfet audio amplifier - 3896

  32. 60W Bass Amplifier - 3886

  33. MPF102 FM Receiver - 3876

  34. Decibel Meter - 3830

  35. Simple variable frequency oscillator - 3825

  36. Infrared beam barrier/ proximity sensor - 3767

  37. Constant Current Battery Charger - 3734

  38. Video Line Selector - 3720

  39. Stereo Preamplifier with Bass-boost - 3716

  40. Ni-Cd Battery Auto Charger - 3642

  41. 100W RMS Amplifier - 3606

  42. 60W Guitar Amplifier - 3592

  43. 3-30 V/2.5 A Stabilized power supply - 3584

  44. Digital Volume Control - 3496

  45. Audio / video switch - 3469

  46. Automatic Room Lights - 3428

  47. CB receiver - 3422

  48. LED Photo Sensor - 3413

  49. Electret Microphone Pre-Amplifier - 3395

  50. Variable 3 - 24 Volt / 3 Amp Power Supply - 3353

  51. RF Modem Robotics Project - 3329

  52. Dome light dimmer for Cars - 3318

  53. Remote control using telephone - 3295

  54. Simple FM Transmitter - 3264

  55. 10W Mini Audio Amplifier - 3243

  56. 50 Watt Amplifier - 3229

  57. AC Line Current Detector - 3180

  58. Composite color video signal travels on twisted-pair cable - 3165

  59. Stereo Tone Control - 3162

  60. Guitar Amplifier - 3103

  61. Amplifier 2x30W with STK465 - 3083

  62. Coilless FM transmitter - 3071

  63. 3 Line Mixer - 3031

  64. VHF Video Transmitter - 2943

  65. The Video / Audio Distribution Amplifier - 2928

  66. 12V Inverter - 2924

  67. 3-Axis Stepper Controller - 2901

  68. 20dB VHF Amplifier - 2865

  69. Control electrical appliances using PC - 2856

  70. Telephone operated remote control using PIC16F84A microcontroller - 2802

  71. 12V Lead-Acid Battery Monitor - 2790

  72. Digital Voltmeter - 2789

  73. FM radio - 2731

  74. Zener Diode Tester - 2728

  75. 1W Bass Power Amplifier - 2726

  76. Car Battery Charger - 2716

  77. Ultrasonic pest repellent - 2694

  78. Charge Monitor for 12V lead acid battery - 2689

  79. PWM Motor/Light Controller - 2687

  80. MK414 SW Receiver - 2635

  81. 4W FM Transmitter - 2628

  82. Car anti theft wireless alarm - 2614

  83. Basic UPS Power Supply - 2586

  84. Economy short-wave receiver - 2584

  85. FM transmitter - 2570

  86. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2567

  87. Power-Off Time Delay Relay - 2563

  88. Water Level Indicator with alarm - 2545

  89. Video Switch - 2541

  90. IR Detector for Robotics - 2523

  91. Digital Volume Control - 2508

  92. TRIAC Light Dimmer - 2497

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2497

  94. Touch Activated Light - 2485

  95. Isolation between antenna network and TV/radio equipment - 2473

  96. 12-way Input/Output Interface - 2464

  97. Band 2 Preamplifier - 2455

  98. Digital Volume Control - 2451

  99. A small FM transmitter (SMD) - 2445

  100. Parallel Port Relay Interface - 2422