Top 100

  1. UltraSonic Radar - 28038

  2. 20dB VHF Amplifier - 18548

  3. One Transistor FM Radio - 10901

  4. 500W low cost 12V to 220V inverter - 10760

  5. Video/Audio Wireless Transmitter - 10003

  6. Servo Motor Control with PIC16F84 - 9923

  7. 10 Band Audio Equalizer - 9738

  8. 100W Guitar Amplifier - 7703

  9. 200W audio amplifier - 7184

  10. 100W Audio Amplifier - 7023

  11. Line Robot - 6878

  12. 5 band graphic equalizer using a single IC/chip - 6871

  13. VHF Audio Video Transmitter - 6592

  14. 1 Watt C-Class RF Amplifier - 6422

  15. Ultrasonic Parking Sonar - 6242

  16. Led display digital Voltmeter - 5996

  17. 1.5W Audio power amplifier (12V) - 5871

  18. Baxendall Tone Control - 5786

  19. Two transistor audio amplifier circuit - 5666

  20. 13.8V 20A power supply - 5186

  21. 4 Watt FM Transmitter - 5174

  22. 5-motor walker circuit - 4857

  23. 15W Fm-transmitter - 4756

  24. 90S2313 AVR Robot Board - 4722

  25. Walker Robot - 4572

  26. Capacitor Discharge Ignition Circuit (CDI) - 4546

  27. Simple Op-Amp Radio - 4498

  28. Video Line Selector - 4426

  29. 3 Line Mixer - 4418

  30. Video to RF Modulator - 4333

  31. 3W FM Transmitter - 4298

  32. Bass-treble tone control circuit - 4287

  33. Digital Voltmeter - 4250

  34. 25W Mosfet audio amplifier - 4203

  35. Bass-treble tone control circuit - 4200

  36. MPF102 FM Receiver - 4183

  37. Decibel Meter - 4178

  38. 60W Bass Amplifier - 4163

  39. Simple variable frequency oscillator - 4030

  40. Electret Microphone Pre-Amplifier - 4020

  41. 3-30 V/2.5 A Stabilized power supply - 4000

  42. Infrared beam barrier/ proximity sensor - 3991

  43. 100W RMS Amplifier - 3912

  44. Constant Current Battery Charger - 3895

  45. Stereo Preamplifier with Bass-boost - 3888

  46. Ni-Cd Battery Auto Charger - 3866

  47. Composite color video signal travels on twisted-pair cable - 3848

  48. Stereo Tone Control - 3841

  49. RF Modem Robotics Project - 3832

  50. Simple FM Transmitter - 3831

  51. 60W Guitar Amplifier - 3817

  52. LED Photo Sensor - 3764

  53. CB receiver - 3757

  54. Remote control using telephone - 3745

  55. Audio / video switch - 3736

  56. Digital Volume Control - 3678

  57. Automatic Room Lights - 3582

  58. 50 Watt Amplifier - 3522

  59. Active Antenna for Medium Wave - 3483

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

  61. Dome light dimmer for Cars - 3479

  62. Surround Sound Decoder - 3451

  63. VHF Video Transmitter - 3415

  64. 10W Mini Audio Amplifier - 3414

  65. Economy short-wave receiver - 3409

  66. Amplifier 2x30W with STK465 - 3320

  67. AC Line Current Detector - 3306

  68. Guitar Amplifier - 3301

  69. Coilless FM transmitter - 3256

  70. MK414 SW Receiver - 3190

  71. 1W Bass Power Amplifier - 3173

  72. The Video / Audio Distribution Amplifier - 3157

  73. 12V Inverter - 3114

  74. 3-Axis Stepper Controller - 3088

  75. Control electrical appliances using PC - 3012

  76. Coil-less FM Transmitter - 3010

  77. 12V Lead-Acid Battery Monitor - 3004

  78. Zener Diode Tester - 2985

  79. Band 2 Preamplifier - 2974

  80. Telephone operated remote control using PIC16F84A microcontroller - 2969

  81. Car Battery Charger - 2962

  82. Video Signal Amplifier - 2934

  83. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2931

  84. FM radio - 2930

  85. Video Switch - 2915

  86. Video Distributor Amplifier - 2909

  87. Ultrasonic pest repellent - 2890

  88. Charge Monitor for 12V lead acid battery - 2871

  89. Car anti theft wireless alarm - 2870

  90. PWM Motor/Light Controller - 2868

  91. 4W FM Transmitter - 2857

  92. FM transmitter - 2841

  93. Isolation between antenna network and TV/radio equipment - 2815

  94. Balanced Low Noise Microphone Preamp - 2808

  95. Long range FM transmitter - 2787

  96. 60 Light Sequencer using a Matrix - 2781

  97. Digital Volume Control - 2776

  98. DC Motor Control Circuit - 2763

  99. 1GHz Simple Frequency Counter - 2745

  100. A small FM transmitter (SMD) - 2732