The INA219 is a digital measuring device that measures current, voltage and therefore power. It connects via the I2C communication interface and is particularly suitable for Arduino (or a compatible board such as Dasduino) due to its simplicity and reliability. https://elecena.pl/product/25977678/333066-developer-boards-current-sensor-ina219 2024-05-26 https://elecena.pl/product/25977678/333066-developer-boards-current-sensor-ina219 2025-04-07