CodePudding user response:
Circuit diagram: no, don't know, a total of Yin or Yang, know the way you work, the digital tube is eight or seven segments or how much,CodePudding user response:
To use a multimeter measure is a total of Yin or Yang diode, then according to the quantity of phenomenon principle picture out, naturally know how to meetCodePudding user response:
//see the digital tube handbook,