Looking for the right parts

hi to the community. Looking to setup a small project for my self. I want to give to a small board project power between 10-32V and be able to transmit that power readout from battery as data value as notifications to a mobile or tablet through a local wifi network as bluetooth is not so strong. Not into electronics but i want to try and test my self.

Happy to hear suggestions and thoughts from experienced users around the globe.

Thanks in advance.

Hello kmos88

Welcome to the worldbest Arduino forum ever.

Take a search engine of your choice and ask the WWW for 'voltmeter +esp32' to collect some data to be sorted out to get the needed information.

Have a nice day and enjoy coding in C++.

suggest ESP32 which has onboard WiFi, Bluetooth Classic and BLE
you could connect to the Smartphone using Bluetooth Classic (simplest) or BLE
also you would have the ability to connect to local WiFi if every required (note cannot use Bluetooth and WiFi at the same time)

Hi and thanks for your quick response. Can the arduino boards accept voltages from 10V-30V?

Hello kmos88

No.

The ESP32 needs a voltage divider:

Welcome to the group.

Please tell us what skills you have and what you have made along these lines.

  • Hardware
  • Arduino C++ software.
  • JavaScript
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  • Soldering

research "arduino voltage and current sensor module"

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