INA219 I2C interface Power supply monitoring sensor module

INA219 I2C interface Power supply monitoring sensor module

1. Overview

LC INA219 is a module for measuring current by high-side, using the I2C interface. The I2C interface features 16 programmable addresses.


2. The function and characteristics

 ● Working voltage: 3 - 5.5V
 ● Sampling voltage: 0 - 26V
 ● Communication protocol: I2C
 ● ACCURACY: 1% Up to ±3.2A current measurement, with ±0.8mA resolution
 ● Working temperature: -40 - +85℃

3. Introduced the hardware and instructions

 ● The board size: 25.5*22.5mm
 ● The board function description:
VCC: Working voltage
GND: Ground
SDA、SCL: I2C interface
VIN+: Positive differential shunt voltage
VIN-: Negative differential shunt voltage