Top 100

  1. UltraSonic Radar - 26689

  2. 500W low cost 12V to 220V inverter - 10602

  3. One Transistor FM Radio - 10364

  4. Video/Audio Wireless Transmitter - 9452

  5. 10 Band Audio Equalizer - 9443

  6. Servo Motor Control with PIC16F84 - 9315

  7. 100W Guitar Amplifier - 7332

  8. 200W audio amplifier - 6972

  9. 100W Audio Amplifier - 6766

  10. 5 band graphic equalizer using a single IC/chip - 6592

  11. Line Robot - 6410

  12. VHF Audio Video Transmitter - 5742

  13. Ultrasonic Parking Sonar - 5689

  14. Led display digital Voltmeter - 5380

  15. 1.5W Audio power amplifier (12V) - 5303

  16. Baxendall Tone Control - 5280

  17. 1 Watt C-Class RF Amplifier - 5182

  18. Two transistor audio amplifier circuit - 5058

  19. 13.8V 20A power supply - 4752

  20. 5-motor walker circuit - 4709

  21. 15W Fm-transmitter - 4469

  22. Capacitor Discharge Ignition Circuit (CDI) - 4396

  23. 4 Watt FM Transmitter - 4384

  24. Simple Op-Amp Radio - 4367

  25. 90S2313 AVR Robot Board - 4213

  26. Video to RF Modulator - 4139

  27. Walker Robot - 4111

  28. 3W FM Transmitter - 4086

  29. Bass-treble tone control circuit - 4034

  30. Bass-treble tone control circuit - 4008

  31. 25W Mosfet audio amplifier - 3960

  32. 60W Bass Amplifier - 3941

  33. Decibel Meter - 3940

  34. MPF102 FM Receiver - 3939

  35. Video Line Selector - 3904

  36. Simple variable frequency oscillator - 3855

  37. Infrared beam barrier/ proximity sensor - 3828

  38. Constant Current Battery Charger - 3754

  39. Stereo Preamplifier with Bass-boost - 3750

  40. 3-30 V/2.5 A Stabilized power supply - 3713

  41. Ni-Cd Battery Auto Charger - 3695

  42. 100W RMS Amplifier - 3646

  43. 60W Guitar Amplifier - 3642

  44. LED Photo Sensor - 3631

  45. 3 Line Mixer - 3628

  46. Electret Microphone Pre-Amplifier - 3572

  47. Digital Volume Control - 3538

  48. Audio / video switch - 3497

  49. CB receiver - 3481

  50. Automatic Room Lights - 3458

  51. Variable 3 - 24 Volt / 3 Amp Power Supply - 3385

  52. RF Modem Robotics Project - 3373

  53. Dome light dimmer for Cars - 3345

  54. Simple FM Transmitter - 3333

  55. Remote control using telephone - 3330

  56. Composite color video signal travels on twisted-pair cable - 3269

  57. 10W Mini Audio Amplifier - 3269

  58. 50 Watt Amplifier - 3264

  59. Stereo Tone Control - 3257

  60. AC Line Current Detector - 3204

  61. Digital Voltmeter - 3202

  62. Amplifier 2x30W with STK465 - 3131

  63. Guitar Amplifier - 3126

  64. Coilless FM transmitter - 3105

  65. VHF Video Transmitter - 3034

  66. The Video / Audio Distribution Amplifier - 2971

  67. 12V Inverter - 2966

  68. 3-Axis Stepper Controller - 2940

  69. 20dB VHF Amplifier - 2921

  70. Control electrical appliances using PC - 2896

  71. 12V Lead-Acid Battery Monitor - 2833

  72. Telephone operated remote control using PIC16F84A microcontroller - 2823

  73. 1W Bass Power Amplifier - 2780

  74. Surround Sound Decoder - 2777

  75. Car Battery Charger - 2773

  76. Zener Diode Tester - 2770

  77. FM radio - 2766

  78. Economy short-wave receiver - 2746

  79. Charge Monitor for 12V lead acid battery - 2728

  80. Ultrasonic pest repellent - 2726

  81. PWM Motor/Light Controller - 2722

  82. MK414 SW Receiver - 2704

  83. Video Switch - 2685

  84. 4W FM Transmitter - 2668

  85. Car anti theft wireless alarm - 2651

  86. FM transmitter - 2624

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2611

  88. Basic UPS Power Supply - 2600

  89. Power-Off Time Delay Relay - 2591

  90. Water Level Indicator with alarm - 2588

  91. Active Antenna for Medium Wave - 2583

  92. Digital Volume Control - 2560

  93. IR Detector for Robotics - 2552

  94. Improved 3 Transistor Audio Amp (80 milliwatt) - 2536

  95. Isolation between antenna network and TV/radio equipment - 2518

  96. TRIAC Light Dimmer - 2516

  97. Band 2 Preamplifier - 2512

  98. Touch Activated Light - 2511

  99. 12-way Input/Output Interface - 2492

  100. Digital Volume Control - 2489