Top 100

  1. UltraSonic Radar - 28035

  2. 20dB VHF Amplifier - 18544

  3. One Transistor FM Radio - 10898

  4. 500W low cost 12V to 220V inverter - 10759

  5. Video/Audio Wireless Transmitter - 10000

  6. Servo Motor Control with PIC16F84 - 9923

  7. 10 Band Audio Equalizer - 9737

  8. 100W Guitar Amplifier - 7699

  9. 200W audio amplifier - 7184

  10. 100W Audio Amplifier - 7020

  11. Line Robot - 6878

  12. 5 band graphic equalizer using a single IC/chip - 6868

  13. VHF Audio Video Transmitter - 6592

  14. 1 Watt C-Class RF Amplifier - 6416

  15. Ultrasonic Parking Sonar - 6240

  16. Led display digital Voltmeter - 5993

  17. 1.5W Audio power amplifier (12V) - 5867

  18. Baxendall Tone Control - 5784

  19. Two transistor audio amplifier circuit - 5665

  20. 13.8V 20A power supply - 5184

  21. 4 Watt FM Transmitter - 5174

  22. 5-motor walker circuit - 4855

  23. 15W Fm-transmitter - 4756

  24. 90S2313 AVR Robot Board - 4720

  25. Walker Robot - 4571

  26. Capacitor Discharge Ignition Circuit (CDI) - 4543

  27. Simple Op-Amp Radio - 4497

  28. Video Line Selector - 4425

  29. 3 Line Mixer - 4415

  30. Video to RF Modulator - 4333

  31. 3W FM Transmitter - 4297

  32. Bass-treble tone control circuit - 4285

  33. Digital Voltmeter - 4247

  34. 25W Mosfet audio amplifier - 4199

  35. Bass-treble tone control circuit - 4199

  36. MPF102 FM Receiver - 4180

  37. Decibel Meter - 4175

  38. 60W Bass Amplifier - 4162

  39. Simple variable frequency oscillator - 4029

  40. Electret Microphone Pre-Amplifier - 4019

  41. 3-30 V/2.5 A Stabilized power supply - 3999

  42. Infrared beam barrier/ proximity sensor - 3989

  43. 100W RMS Amplifier - 3907

  44. Constant Current Battery Charger - 3895

  45. Stereo Preamplifier with Bass-boost - 3888

  46. Ni-Cd Battery Auto Charger - 3864

  47. Composite color video signal travels on twisted-pair cable - 3846

  48. Stereo Tone Control - 3840

  49. RF Modem Robotics Project - 3829

  50. Simple FM Transmitter - 3825

  51. 60W Guitar Amplifier - 3815

  52. LED Photo Sensor - 3762

  53. CB receiver - 3756

  54. Remote control using telephone - 3744

  55. Audio / video switch - 3736

  56. Digital Volume Control - 3678

  57. Automatic Room Lights - 3580

  58. 50 Watt Amplifier - 3519

  59. Active Antenna for Medium Wave - 3481

  60. Variable 3 - 24 Volt / 3 Amp Power Supply - 3480

  61. Dome light dimmer for Cars - 3476

  62. Surround Sound Decoder - 3451

  63. 10W Mini Audio Amplifier - 3414

  64. VHF Video Transmitter - 3413

  65. Economy short-wave receiver - 3409

  66. Amplifier 2x30W with STK465 - 3318

  67. AC Line Current Detector - 3304

  68. Guitar Amplifier - 3298

  69. Coilless FM transmitter - 3255

  70. MK414 SW Receiver - 3189

  71. 1W Bass Power Amplifier - 3172

  72. The Video / Audio Distribution Amplifier - 3155

  73. 12V Inverter - 3114

  74. 3-Axis Stepper Controller - 3085

  75. Control electrical appliances using PC - 3010

  76. 12V Lead-Acid Battery Monitor - 3003

  77. Coil-less FM Transmitter - 3002

  78. Zener Diode Tester - 2984

  79. Band 2 Preamplifier - 2973

  80. Telephone operated remote control using PIC16F84A microcontroller - 2969

  81. Car Battery Charger - 2960

  82. Video Signal Amplifier - 2932

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2930

  84. FM radio - 2927

  85. Video Switch - 2914

  86. Video Distributor Amplifier - 2908

  87. Ultrasonic pest repellent - 2889

  88. Car anti theft wireless alarm - 2867

  89. Charge Monitor for 12V lead acid battery - 2867

  90. PWM Motor/Light Controller - 2862

  91. 4W FM Transmitter - 2857

  92. FM transmitter - 2839

  93. Isolation between antenna network and TV/radio equipment - 2813

  94. Balanced Low Noise Microphone Preamp - 2805

  95. Long range FM transmitter - 2785

  96. 60 Light Sequencer using a Matrix - 2780

  97. Digital Volume Control - 2775

  98. DC Motor Control Circuit - 2758

  99. 1GHz Simple Frequency Counter - 2745

  100. A small FM transmitter (SMD) - 2729