Top 100

  1. UltraSonic Radar - 28015

  2. 20dB VHF Amplifier - 18540

  3. One Transistor FM Radio - 10883

  4. 500W low cost 12V to 220V inverter - 10753

  5. Video/Audio Wireless Transmitter - 9988

  6. Servo Motor Control with PIC16F84 - 9919

  7. 10 Band Audio Equalizer - 9709

  8. 100W Guitar Amplifier - 7676

  9. 200W audio amplifier - 7166

  10. 100W Audio Amplifier - 6992

  11. Line Robot - 6871

  12. 5 band graphic equalizer using a single IC/chip - 6858

  13. VHF Audio Video Transmitter - 6580

  14. 1 Watt C-Class RF Amplifier - 6411

  15. Ultrasonic Parking Sonar - 6232

  16. Led display digital Voltmeter - 5973

  17. 1.5W Audio power amplifier (12V) - 5852

  18. Baxendall Tone Control - 5766

  19. Two transistor audio amplifier circuit - 5646

  20. 13.8V 20A power supply - 5168

  21. 4 Watt FM Transmitter - 5127

  22. 5-motor walker circuit - 4848

  23. 15W Fm-transmitter - 4738

  24. 90S2313 AVR Robot Board - 4710

  25. Walker Robot - 4559

  26. Capacitor Discharge Ignition Circuit (CDI) - 4531

  27. Simple Op-Amp Radio - 4492

  28. Video Line Selector - 4412

  29. 3 Line Mixer - 4405

  30. Video to RF Modulator - 4316

  31. 3W FM Transmitter - 4285

  32. Bass-treble tone control circuit - 4271

  33. Digital Voltmeter - 4228

  34. Bass-treble tone control circuit - 4185

  35. 25W Mosfet audio amplifier - 4161

  36. MPF102 FM Receiver - 4159

  37. Decibel Meter - 4150

  38. 60W Bass Amplifier - 4148

  39. Simple variable frequency oscillator - 4025

  40. Electret Microphone Pre-Amplifier - 3999

  41. Infrared beam barrier/ proximity sensor - 3980

  42. 3-30 V/2.5 A Stabilized power supply - 3980

  43. 100W RMS Amplifier - 3882

  44. Constant Current Battery Charger - 3877

  45. Stereo Preamplifier with Bass-boost - 3874

  46. Ni-Cd Battery Auto Charger - 3854

  47. Composite color video signal travels on twisted-pair cable - 3835

  48. Stereo Tone Control - 3825

  49. Simple FM Transmitter - 3817

  50. RF Modem Robotics Project - 3803

  51. 60W Guitar Amplifier - 3800

  52. LED Photo Sensor - 3756

  53. CB receiver - 3747

  54. Remote control using telephone - 3734

  55. Audio / video switch - 3693

  56. Digital Volume Control - 3676

  57. Automatic Room Lights - 3564

  58. 50 Watt Amplifier - 3506

  59. Variable 3 - 24 Volt / 3 Amp Power Supply - 3475

  60. Active Antenna for Medium Wave - 3475

  61. Dome light dimmer for Cars - 3466

  62. Surround Sound Decoder - 3439

  63. 10W Mini Audio Amplifier - 3409

  64. Economy short-wave receiver - 3404

  65. VHF Video Transmitter - 3394

  66. Amplifier 2x30W with STK465 - 3296

  67. AC Line Current Detector - 3296

  68. Guitar Amplifier - 3281

  69. Coilless FM transmitter - 3249

  70. MK414 SW Receiver - 3182

  71. 1W Bass Power Amplifier - 3159

  72. The Video / Audio Distribution Amplifier - 3149

  73. 12V Inverter - 3104

  74. 3-Axis Stepper Controller - 3070

  75. Control electrical appliances using PC - 3005

  76. 12V Lead-Acid Battery Monitor - 2993

  77. Coil-less FM Transmitter - 2985

  78. Zener Diode Tester - 2974

  79. Band 2 Preamplifier - 2971

  80. Telephone operated remote control using PIC16F84A microcontroller - 2962

  81. Car Battery Charger - 2948

  82. Video Signal Amplifier - 2918

  83. FM radio - 2916

  84. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2914

  85. Video Switch - 2896

  86. Video Distributor Amplifier - 2889

  87. Ultrasonic pest repellent - 2878

  88. Car anti theft wireless alarm - 2859

  89. Charge Monitor for 12V lead acid battery - 2856

  90. PWM Motor/Light Controller - 2852

  91. 4W FM Transmitter - 2850

  92. FM transmitter - 2832

  93. Isolation between antenna network and TV/radio equipment - 2793

  94. Balanced Low Noise Microphone Preamp - 2777

  95. 60 Light Sequencer using a Matrix - 2770

  96. Long range FM transmitter - 2767

  97. Digital Volume Control - 2758

  98. DC Motor Control Circuit - 2745

  99. 1GHz Simple Frequency Counter - 2740

  100. A small FM transmitter (SMD) - 2715