Hello everyone. I am currently working on a project to drive a 16x2 LCD displays without a library. While I accomplished most things (custom characters, text on the display) my code is not really practical to use and I want to rewrite it. For the start, I would like to know how to convert a Chara…

[image] creeper_is_da: for(i = 0; i < n; i++) { Serial.print(bitRead(Char, pos)); pos += 1; That is the idea, but you do not need the pos +=1, set the for loop indexer to n < 7; and use the for loop indexer (n) in the bitRead function (see below). Here is a demo that reads a characte…

Convert Character to Binary and output to 8 pins

Other Hardware Displays

anon73444976 October 7, 2021, 2:34pm 2

bitRead is a handy function.

"H" is a string, but 'H' is a character, and is already binary

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Convert Character to Binary and output to 8 pins

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