Top 100

  1. UltraSonic Radar - 28023

  2. 20dB VHF Amplifier - 18544

  3. One Transistor FM Radio - 10891

  4. 500W low cost 12V to 220V inverter - 10756

  5. Video/Audio Wireless Transmitter - 9997

  6. Servo Motor Control with PIC16F84 - 9922

  7. 10 Band Audio Equalizer - 9719

  8. 100W Guitar Amplifier - 7687

  9. 200W audio amplifier - 7177

  10. 100W Audio Amplifier - 7003

  11. Line Robot - 6877

  12. 5 band graphic equalizer using a single IC/chip - 6862

  13. VHF Audio Video Transmitter - 6587

  14. 1 Watt C-Class RF Amplifier - 6414

  15. Ultrasonic Parking Sonar - 6237

  16. Led display digital Voltmeter - 5983

  17. 1.5W Audio power amplifier (12V) - 5859

  18. Baxendall Tone Control - 5773

  19. Two transistor audio amplifier circuit - 5656

  20. 13.8V 20A power supply - 5174

  21. 4 Watt FM Transmitter - 5147

  22. 5-motor walker circuit - 4851

  23. 15W Fm-transmitter - 4747

  24. 90S2313 AVR Robot Board - 4715

  25. Walker Robot - 4566

  26. Capacitor Discharge Ignition Circuit (CDI) - 4540

  27. Simple Op-Amp Radio - 4496

  28. Video Line Selector - 4418

  29. 3 Line Mixer - 4412

  30. Video to RF Modulator - 4322

  31. 3W FM Transmitter - 4292

  32. Bass-treble tone control circuit - 4280

  33. Digital Voltmeter - 4236

  34. Bass-treble tone control circuit - 4191

  35. 25W Mosfet audio amplifier - 4182

  36. MPF102 FM Receiver - 4165

  37. Decibel Meter - 4158

  38. 60W Bass Amplifier - 4154

  39. Simple variable frequency oscillator - 4027

  40. Electret Microphone Pre-Amplifier - 4008

  41. Infrared beam barrier/ proximity sensor - 3984

  42. 3-30 V/2.5 A Stabilized power supply - 3984

  43. 100W RMS Amplifier - 3890

  44. Constant Current Battery Charger - 3887

  45. Stereo Preamplifier with Bass-boost - 3882

  46. Ni-Cd Battery Auto Charger - 3859

  47. Composite color video signal travels on twisted-pair cable - 3842

  48. Stereo Tone Control - 3833

  49. Simple FM Transmitter - 3821

  50. RF Modem Robotics Project - 3815

  51. 60W Guitar Amplifier - 3808

  52. LED Photo Sensor - 3758

  53. CB receiver - 3752

  54. Remote control using telephone - 3737

  55. Audio / video switch - 3703

  56. Digital Volume Control - 3678

  57. Automatic Room Lights - 3571

  58. 50 Watt Amplifier - 3513

  59. Active Antenna for Medium Wave - 3481

  60. Variable 3 - 24 Volt / 3 Amp Power Supply - 3479

  61. Dome light dimmer for Cars - 3472

  62. Surround Sound Decoder - 3443

  63. 10W Mini Audio Amplifier - 3411

  64. Economy short-wave receiver - 3406

  65. VHF Video Transmitter - 3400

  66. Amplifier 2x30W with STK465 - 3307

  67. AC Line Current Detector - 3300

  68. Guitar Amplifier - 3289

  69. Coilless FM transmitter - 3253

  70. MK414 SW Receiver - 3187

  71. 1W Bass Power Amplifier - 3166

  72. The Video / Audio Distribution Amplifier - 3154

  73. 12V Inverter - 3111

  74. 3-Axis Stepper Controller - 3072

  75. Control electrical appliances using PC - 3010

  76. 12V Lead-Acid Battery Monitor - 2996

  77. Coil-less FM Transmitter - 2991

  78. Zener Diode Tester - 2980

  79. Band 2 Preamplifier - 2973

  80. Telephone operated remote control using PIC16F84A microcontroller - 2968

  81. Car Battery Charger - 2953

  82. Video Signal Amplifier - 2929

  83. FM radio - 2923

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2920

  85. Video Switch - 2904

  86. Video Distributor Amplifier - 2901

  87. Ultrasonic pest repellent - 2882

  88. Car anti theft wireless alarm - 2865

  89. Charge Monitor for 12V lead acid battery - 2862

  90. PWM Motor/Light Controller - 2856

  91. 4W FM Transmitter - 2855

  92. FM transmitter - 2837

  93. Isolation between antenna network and TV/radio equipment - 2799

  94. Balanced Low Noise Microphone Preamp - 2792

  95. Long range FM transmitter - 2775

  96. 60 Light Sequencer using a Matrix - 2774

  97. Digital Volume Control - 2770

  98. DC Motor Control Circuit - 2747

  99. 1GHz Simple Frequency Counter - 2744

  100. A small FM transmitter (SMD) - 2725