uController

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    DTMF-Controlled Switch
    November 5, 2015
    This circuit can be called using your mobile or a regular telephone set (with DTMF keys) and after passing some procedures, you can control DC-powered appliances installed in your...
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    Intelligent PC Fan Controller
    November 4, 2015
    Controls a maximum of 6 PWM fans ! In a modern PC you will find a number of fans for removing the heat that is generated. These can’t always be...
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    Modular Dot Matrix Display
    October 20, 2015
    Moving signs are a common enough sight today but off-the-shelf units are invariably expensive and somewhat inflexible. The six-character module described in this article can be cascaded up to...