#arduino #nodemcu #easyeda #display #electronics #pcb
This video will demonstrate the use of a 4digit numeric display board for use with arduino & other microcontrollers like Nodemcu & RaspberryPi . Build using a shift register along with some driver transistors, Circuit diagram, code and hardware to be demonstrated. Circuit and PCB in easyeda. No libraries are used in the code.
Project Link : http://watchdogstutorial.atspace.cc/p...
Link to 74595 IC video: • 74595 Shift Register | Theory and Practica...
Link to circuit: https://oshwlab.com/Sayantan/max7219
Link to arduino code: https://docs.google.com/document/d/1Z...