Current and voltage monitor with INA219
INA219 is a high side bi-directional current and voltage meter. It can be primarily used to monitor power consumption of WiFi equipment and other devices, with maximum input voltage of 36V and detection current of 32A.
An I2C voltage and current monitor, compatible with Sensor Gateway.
Developed and supported by Musti
Arduino communication drivers used https://github.com/johngineer/ArduinoINA219.
sensgw add-on board
An add-on board for the Arduino compatible sensor gateway is available. It features INA219 with 100mOhm measurement resistor. The I2C address can be selected via 0 Ohm resistor R1 and R2.
Gerber files in the attachments.