Proizvedeno u : Aziji

The CJMCU-219 INA219 I2C Interface Current/Power Monitoring Sensor Module is a highly precise and small-sized module for monitoring current and power in both directions. It uses the I2C interface and features zero drift, making it ideal for applications requiring accurate power monitoring. Here are its features and specifications:



- Zero drift and bi-directional current/power monitoring,

- High precision with industry`s highest precision and small size,

- Monitors pressure drop on the shunt resistor and senses shunt power supply voltage,

- Can calculate power in watts per reading,

- Calibration programmable registers for current and power measurement,

- Supports up to 128 samplings averaging for noise filtering,

- I2C interface with timeout to avoid bus lock and provide high-speed mode up to 3.4 MHz,

- Software programmable features,

- Single power supply operation with working voltage between +3.0 to +5.5 V,

- Operating Voltage: 3 to 5.5 VDC,

- Accuracy: ±0.5%,

- Target Voltage: Up to +26V,

- Current Sense Resistor: 0.1 ohm 1% 2W,

- Current Measurement: Up to ±3.2A with ±0.8mA resolution,

- Senses Bus Voltages: 0 – 26 V,

- Compatible Interface: I2C- or SMBus,

- Operating Temperature Range: -40 to 85°C,

- Dimensions: 26x22x6mm,

- Weight: 3 grams.