Here is a useful circuit for Arduino lovers and experimenters. It is a simple digital voltmeter, which can safely measure input dc voltages in 0 to 30V range. The Arduino board can be powered from a ...

A microcontroller can switch a voltage divider on and off by means of a suitable PNP transistor placed on the high-side of the circuit. If the voltage on the high side of the circuit exceeds the ...

Little Bird Electronics posted an article about using an analog voltage reference with Arduino. This is a tool available when using an analog-to-digital converter. By setting up either an internal or ...

[Lauri Pirttiaho] from the [Swiss Knife of Electronics] channel explains how to simplify your resistive divider keypad design on Hackaday.io. The usual method involves building a resistive ladder that ...

Voltage Divider,Arduino,Battery Current,Battery Management System,Battery Temperature,Block Diagram,Current Sensor,Data Requests,Data Transfer,Debugging,Dual-channel ...