Top 100

  1. UltraSonic Radar - 25824

  2. 500W low cost 12V to 220V inverter - 10494

  3. One Transistor FM Radio - 10142

  4. Video/Audio Wireless Transmitter - 9242

  5. 10 Band Audio Equalizer - 9234

  6. Servo Motor Control with PIC16F84 - 9174

  7. 100W Guitar Amplifier - 7088

  8. 200W audio amplifier - 6872

  9. 100W Audio Amplifier - 6652

  10. 5 band graphic equalizer using a single IC/chip - 6497

  11. Line Robot - 6325

  12. VHF Audio Video Transmitter - 5462

  13. Ultrasonic Parking Sonar - 5359

  14. Led display digital Voltmeter - 5222

  15. 1.5W Audio power amplifier (12V) - 5184

  16. Baxendall Tone Control - 5112

  17. Two transistor audio amplifier circuit - 4923

  18. 1 Watt C-Class RF Amplifier - 4712

  19. 13.8V 20A power supply - 4628

  20. 5-motor walker circuit - 4610

  21. 15W Fm-transmitter - 4392

  22. Capacitor Discharge Ignition Circuit (CDI) - 4318

  23. Simple Op-Amp Radio - 4230

  24. 4 Watt FM Transmitter - 4154

  25. 90S2313 AVR Robot Board - 4151

  26. Video to RF Modulator - 4038

  27. Walker Robot - 4023

  28. 3W FM Transmitter - 3998

  29. Bass-treble tone control circuit - 3964

  30. Bass-treble tone control circuit - 3940

  31. 25W Mosfet audio amplifier - 3868

  32. 60W Bass Amplifier - 3867

  33. MPF102 FM Receiver - 3830

  34. Simple variable frequency oscillator - 3815

  35. Decibel Meter - 3785

  36. Infrared beam barrier/ proximity sensor - 3731

  37. Constant Current Battery Charger - 3730

  38. Stereo Preamplifier with Bass-boost - 3702

  39. Ni-Cd Battery Auto Charger - 3597

  40. 100W RMS Amplifier - 3589

  41. Video Line Selector - 3582

  42. 60W Guitar Amplifier - 3575

  43. Digital Volume Control - 3480

  44. 3-30 V/2.5 A Stabilized power supply - 3451

  45. Audio / video switch - 3450

  46. Automatic Room Lights - 3402

  47. CB receiver - 3385

  48. LED Photo Sensor - 3357

  49. Variable 3 - 24 Volt / 3 Amp Power Supply - 3324

  50. Dome light dimmer for Cars - 3287

  51. RF Modem Robotics Project - 3277

  52. Remote control using telephone - 3271

  53. Electret Microphone Pre-Amplifier - 3253

  54. 10W Mini Audio Amplifier - 3232

  55. Simple FM Transmitter - 3227

  56. 50 Watt Amplifier - 3213

  57. AC Line Current Detector - 3149

  58. Stereo Tone Control - 3120

  59. Composite color video signal travels on twisted-pair cable - 3112

  60. Guitar Amplifier - 3095

  61. Coilless FM transmitter - 3040

  62. Amplifier 2x30W with STK465 - 3016

  63. 12V Inverter - 2919

  64. The Video / Audio Distribution Amplifier - 2895

  65. 3-Axis Stepper Controller - 2843

  66. VHF Video Transmitter - 2842

  67. Control electrical appliances using PC - 2839

  68. 20dB VHF Amplifier - 2802

  69. Telephone operated remote control using PIC16F84A microcontroller - 2785

  70. 12V Lead-Acid Battery Monitor - 2760

  71. 3 Line Mixer - 2748

  72. FM radio - 2715

  73. Car Battery Charger - 2692

  74. 1W Bass Power Amplifier - 2690

  75. Zener Diode Tester - 2681

  76. PWM Motor/Light Controller - 2674

  77. Ultrasonic pest repellent - 2671

  78. Charge Monitor for 12V lead acid battery - 2670

  79. Digital Voltmeter - 2629

  80. MK414 SW Receiver - 2615

  81. 4W FM Transmitter - 2602

  82. Car anti theft wireless alarm - 2593

  83. Basic UPS Power Supply - 2570

  84. Power-Off Time Delay Relay - 2549

  85. FM transmitter - 2547

  86. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2547

  87. Water Level Indicator with alarm - 2521

  88. Digital Volume Control - 2498

  89. IR Detector for Robotics - 2496

  90. TRIAC Light Dimmer - 2493

  91. Improved 3 Transistor Audio Amp (80 milliwatt) - 2478

  92. Touch Activated Light - 2476

  93. Economy short-wave receiver - 2469

  94. 12-way Input/Output Interface - 2442

  95. Band 2 Preamplifier - 2439

  96. Isolation between antenna network and TV/radio equipment - 2435

  97. Video Switch - 2431

  98. Digital Volume Control - 2430

  99. A small FM transmitter (SMD) - 2427

  100. Parallel Port Relay Interface - 2414