INA219 module is an I2C interface with a drift, bi-directional current / power monitor integrated circuit (IC), and further expand the energy-saving electronic products TI camp. INA219 module small size, low cost, high accuracy INA219 module is an I2C interface with a drift, bi-directional current / power monitor integrated circuit (IC), and further expand the energy-saving electronic products TI camp. INA219 I2C Bi-directional DC Current Power Supply Sensor, Working Voltage 3~5V; Footprint: SOT23 Footprint: SOT23 Working Voltage 3~5V Size: 25., 5* 22., 3mm Used for I2C port zero drift / bidirectional current / power monitoring sensor module Package Included: 4 * INA219 Bi-directional DC Current Power Supply Sensor Module Uxcell 2 Pcs INA219 I2C CJMCU-219 Bi-Directional DC Current Sensor Voltage Current Power Supply Monitor Breakout Board Iic Module Power Monitoring Se Ee2c25f4 5737 44f4 B65f 9a7115b55e17.3a2befa766328b96be5348e787a94dba This chip is much smarter - it can handle high side current measuring, up to 26VDC, even though it is powered with 3 or 5V INA219 module small size, low cost, high accuracy. This module can be sensed bus voltage range is 0 V to +26 V. WWZMDiB MCU-219 INA219 I2C IIC Interface Zero Drift Bidirectional DC It not only can monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, but also computing power.