EFY

ELECTRONICS FOR U

  1. Cellphone-Based Remote Controller for Water Pump    (New)
  2. Remote Control for Home Appliances    (New)
  3. Remote Phone-Bell Ringer    (New)
  4. USB Charger for Mobile Phones   
  5. 1.5W Power Amplifier   
  6. Pull-Pin Security Alarm
  7. Electronic Electroscope   
  8. Communication with Laser Beam   
  9. Nano-Ampere Meter   
  10. Curtain Opener   
  11. Square-Root Circuit   
  12. BCD Frequency Meter   
  13. 8-bit Generator and Display For Microcontroller   
  14. High-Resistance Meter   
  15. Automatic Headlights Switcher   
  16. Door Ajar Alert   
  17. Office Monitoring System   
  18. Milliohm Meter   
  19. Over-Temperature Alarm   
  20. Simple Alert Timer   
  21. Sound Sensor Alarm  
  22. Pulse Rate Meter   
  23. Door Alert   
  24. Analogue Capacitance Meter   
  25. Car Reverse Horn   
  26. Automatic Bathroom Lamp   
  27. AC Switch Control with Opto-Triac   
  28. Phone Bell Auto Silencer   
  29. Battery Deep Discharge Saver   
  30. Door-Opening Alarm   
  31. Metal Detector Using Difference Resonator
  32. Solid-State Two-Way Switch   
  33. USB-Powered PC Lamp   
  34. 9V Converter Using Two AA Cells 
  35. Electronic Water Alarm
  36. Solar Lamp With Variable Power Supply And Charger
  37. Versatile Object Counter  
  38. Simple Morse Code Trainer   
  39. LED-Based Running Display   
  40. Single Control Switch For Fan And AC
  41. Door-Open Alarm   
  42. RGB LED Showcase Light 
  43. Anti-Petrol Theft Alarm 
  44. Stereo Brick Amplifier   
  45. Solid State Voltage Stabiliser  
  46. PC-Based Wireless Control for Toy Car  
  47. Parallel Port Controller Using MATLAB   
  48. Frequency Counter   
  49. Automatic Fan Controller For Air-conditioners   
  50. Versatile Battery Charger  
  51. Solar Tracking System   
  52. Electronic Glow-Worm   
  53. DC Motor Control Using PWM   
  54. Air Ioniser   
  55. 1-30 Minute Timer   
  56. Constant-Current Battery Charger   
  57. SMPS Spark Suppressor   
  58. Security Alarm  
  59. Dual-Tone Horn   
  60. Photovoltaic Battery Charge Controller 
  61. Home Appliances Control Using Telephone
  62. Active Reflector for Pedestrian Safety  
  63. 1Hz Precision Clock Timer   
  64. Touch-Free Timer Switch   
  65. Simple Crystal Tester   
  66. Simple Water Temperature Indicator   
  67. Simple Parking Counter   
  68. Driveway Alarm   
  69. Sensor-Based Door Lock   
  70. Audible Logic Probe   
  71. Multicolour Curtain Backlights   
  72. Clap-Based Digital Volume Control   
  73. Analogue Wattmeter   
  74. Relay Actuating Circuit with Millivolt Sensitivity 
  75. Night Lamp From Scrap CFL  
  76. Smart Bicycle Light   
  77. LED Voltmeter   
  78. Simple Stereo Power Amplifier With 7905  
  79. Smart Exhaust Fan Switch   
  80. Guitar and Microphone Amplifier Using TDA2005M   
  81. Versatile DC - DC Converter  
  82. Intercom Using LM386   
  83. Servo Motor Tester   
  84. Dual-Color Stroboscope   
  85. Simple Soldering Iron Temperature Regulator   
  86. Safe Cigarette Lighter Power Socket
  87. Ultrasonic Transmitter and Receiver   
  88. Laptop Audio Amplifier   
  89. Portable Signal Wand   
  90. Door Knock Alarm With Timer   
  91. Peak Level Monitor  
  92. Audible Resistance-Checker   
  93. Dual Supply From Single Battery Source   
  94. Variable Timer with Music   
  95. Strip LED Lamp  
  96. Home Appliance Control Using TV Remote 
  97. CCFL Tester for LCD Screens 
  98. Remote Control for Toy Car   
  99. Laser Communication System   
  100. Gas Leakage Alarm  
  101. Clap Switch   


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