Dfrobot Gravity I2c Digital Wattmeter Voltage Current Power Measurement Module 26v 8a Compatible With Arduino Raspberry Pi - Pc Hardware Cables & Adapters - AliExpress
I2C Digital Gravity: Wattmeter, DFRobot:SEN0291, køb her 85,00 DKK
I2C Digital Wattmeter from DFRobot | 26V, 8A, 206W Max
INA219 I2C DC Current and Voltage meter 3.2A Module - INA219B
Measuring DC Voltage, Current, Power, Energy & Charge with a Raspberry Pi – Beyondlogic
Gravity: I2C Digital Wattmeter - DFRobot
ESP32 power meter for measuring power conversion efficiency