Top 100

  1. UltraSonic Radar - 27129

  2. 500W low cost 12V to 220V inverter - 10650

  3. One Transistor FM Radio - 10470

  4. Video/Audio Wireless Transmitter - 9616

  5. 10 Band Audio Equalizer - 9562

  6. Servo Motor Control with PIC16F84 - 9519

  7. 100W Guitar Amplifier - 7472

  8. 20dB VHF Amplifier - 7276

  9. 200W audio amplifier - 7056

  10. 100W Audio Amplifier - 6840

  11. 5 band graphic equalizer using a single IC/chip - 6660

  12. Line Robot - 6492

  13. VHF Audio Video Transmitter - 6055

  14. Ultrasonic Parking Sonar - 5764

  15. 1 Watt C-Class RF Amplifier - 5679

  16. Led display digital Voltmeter - 5503

  17. 1.5W Audio power amplifier (12V) - 5420

  18. Baxendall Tone Control - 5365

  19. Two transistor audio amplifier circuit - 5216

  20. 13.8V 20A power supply - 4807

  21. 5-motor walker circuit - 4743

  22. 4 Watt FM Transmitter - 4592

  23. 15W Fm-transmitter - 4566

  24. Capacitor Discharge Ignition Circuit (CDI) - 4417

  25. Simple Op-Amp Radio - 4413

  26. 90S2313 AVR Robot Board - 4285

  27. Video to RF Modulator - 4195

  28. Walker Robot - 4182

  29. 3W FM Transmitter - 4169

  30. Bass-treble tone control circuit - 4090

  31. Video Line Selector - 4087

  32. Bass-treble tone control circuit - 4086

  33. 25W Mosfet audio amplifier - 4032

  34. MPF102 FM Receiver - 4025

  35. 60W Bass Amplifier - 3999

  36. Decibel Meter - 3988

  37. 3 Line Mixer - 3899

  38. Simple variable frequency oscillator - 3895

  39. Infrared beam barrier/ proximity sensor - 3864

  40. 3-30 V/2.5 A Stabilized power supply - 3827

  41. Stereo Preamplifier with Bass-boost - 3800

  42. Constant Current Battery Charger - 3796

  43. Electret Microphone Pre-Amplifier - 3732

  44. Ni-Cd Battery Auto Charger - 3728

  45. 100W RMS Amplifier - 3687

  46. 60W Guitar Amplifier - 3677

  47. Digital Voltmeter - 3669

  48. LED Photo Sensor - 3666

  49. CB receiver - 3582

  50. Digital Volume Control - 3582

  51. Audio / video switch - 3562

  52. Composite color video signal travels on twisted-pair cable - 3518

  53. Automatic Room Lights - 3481

  54. RF Modem Robotics Project - 3448

  55. Simple FM Transmitter - 3410

  56. Variable 3 - 24 Volt / 3 Amp Power Supply - 3403

  57. Stereo Tone Control - 3396

  58. Dome light dimmer for Cars - 3369

  59. 50 Watt Amplifier - 3358

  60. Remote control using telephone - 3357

  61. Surround Sound Decoder - 3341

  62. 10W Mini Audio Amplifier - 3301

  63. AC Line Current Detector - 3221

  64. VHF Video Transmitter - 3198

  65. Amplifier 2x30W with STK465 - 3187

  66. Coilless FM transmitter - 3174

  67. Guitar Amplifier - 3156

  68. The Video / Audio Distribution Amplifier - 3028

  69. 12V Inverter - 3009

  70. 3-Axis Stepper Controller - 2983

  71. Control electrical appliances using PC - 2915

  72. 12V Lead-Acid Battery Monitor - 2866

  73. Telephone operated remote control using PIC16F84A microcontroller - 2858

  74. Economy short-wave receiver - 2850

  75. 1W Bass Power Amplifier - 2829

  76. Zener Diode Tester - 2828

  77. Car Battery Charger - 2826

  78. FM radio - 2808

  79. Charge Monitor for 12V lead acid battery - 2772

  80. Active Antenna for Medium Wave - 2764

  81. MK414 SW Receiver - 2757

  82. Video Switch - 2747

  83. PWM Motor/Light Controller - 2745

  84. Ultrasonic pest repellent - 2742

  85. 4W FM Transmitter - 2736

  86. FM transmitter - 2698

  87. 0-30 vdc stabilized power supply with current control 0.002-3 a - 2680

  88. Car anti theft wireless alarm - 2680

  89. Water Level Indicator with alarm - 2625

  90. Basic UPS Power Supply - 2612

  91. Power-Off Time Delay Relay - 2608

  92. Digital Volume Control - 2606

  93. Improved 3 Transistor Audio Amp (80 milliwatt) - 2590

  94. Band 2 Preamplifier - 2584

  95. IR Detector for Robotics - 2572

  96. A small FM transmitter (SMD) - 2556

  97. Isolation between antenna network and TV/radio equipment - 2555

  98. Touch Activated Light - 2537

  99. TRIAC Light Dimmer - 2536

  100. Simple Car Battery Charger - 2533