Using 7-segment display LED's

Do you want to learn how to use 7-segment display LED's? Here you will learn how to build retro-style displays with 7-segment LED's. Shown is how these displays work, how to multiplex them to get an array of digits, and the code to display a 0-20 VDC volt meter and thermometer.
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[@virendervermaa2z507]

नॉलेज देने के लिए धन्यवाद मुझे यह अच्छी लगी

[@rdyer8764]

Old school, baby! Next you gotta read a 16-key matrix keyboard.

[@CrazyCoupleDIY]

You need a different type of led display to display K.