The INA219 is a digital device that allows the measurement of current, voltage, and therefore power. Simply, connect wire serial through this device and it will give all the information provided via ...

Accurate and precise current, voltage, and power measurement with the INA219 sensor. Real-time display of voltage (in V), current (in mA), power (in mW) and energy (mWh) on the 16x2 LCD. Energy ...