neazoi
Advanced Member level 6
Hello, I need a simple to make LED based (not 7-segment) voltmeter to monitor the voltage of a variable supply.
I have found this circuit
https://electroschematics.com/wp-content/uploads/2010/06/LED-Volt-Meter-Circuit.png
How could I transform it in order to achieve greater resolution? (zeners are of standard values)
I have found this circuit
https://electroschematics.com/wp-content/uploads/2010/06/LED-Volt-Meter-Circuit.png
How could I transform it in order to achieve greater resolution? (zeners are of standard values)