led table reading lamp circuit


Posted on Feb 7, 2014

This Led table or reading lamp circuit can be used for many purposes for example as a reading lamp for bed, desktop or table lamp, keyboard lamp (to view keys of your computer keyboard in dim light), as an LED emergency light in the absence of AC supply, as a portable light etc. This led lamp circuit is consist of 20 super bright white LEDs, each


led table reading lamp circuit
Click here to download the full size of the above Circuit.

LED is using a separate current limiting resistor of 20 Ohms. The switch S1 is used to disconnect the 10 LEDs from the supply, it can be useful when you want low light and also save power from the batteries. The circuit can be operated with 3 x 1. 5 volt batteries.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Parallel port controls arbitrary-waveform generator
    Electric Guitar Matching Amplifier
    Solar Cell Voltage Regulator
    Digital Voltmeter and Ammeter Circuit Module
    experiments with 741 operational amplifier
    Thyristor Tester
    Magnetic core memory reborn
    LEDs or Lamps Sequencers
    Lightning Detector Circuit
    Single 10 Shunt Fed Hartley Oscillator for 80 meter CW
    A tube amplifier 01 HI-FI
    Christmas lights consisting of a circuit diagram of optocoupler



    Top