{"product_id":"ina219-current-power-monitor-breakout-board","title":"INA219 Current \u0026 Power Monitor Breakout Board","description":"\u003ch2\u003eINA219 Current \u0026amp; Power Monitor Breakout Board\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eINA219\u003c\/strong\u003e breakout board is based on Texas Instruments' INA219 zero-drift, bidirectional current\/power monitor IC. It communicates over I2C and can measure bus voltage, shunt voltage, current, and power with high accuracy. It is ideal for battery monitoring, solar charge controllers, and any application requiring precise power consumption measurement with Arduino, ESP32, or Raspberry Pi.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIC\u003c\/td\u003e\n\u003ctd\u003eTexas Instruments INA219\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI2C (up to 400 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Address\u003c\/td\u003e\n\u003ctd\u003e0x40 (default, configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e3.0V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Voltage Range\u003c\/td\u003e\n\u003ctd\u003e0V – 26V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd\u003e3.2A (with onboard 0.1Ω shunt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12-bit ADC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement\u003c\/td\u003e\n\u003ctd\u003eVoltage, Current, Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003ePinout\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e3.3V – 5V Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSDA\u003c\/td\u003e\n\u003ctd\u003eI2C Data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSCL\u003c\/td\u003e\n\u003ctd\u003eI2C Clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVIN+\u003c\/td\u003e\n\u003ctd\u003ePositive side of load (current input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVIN-\u003c\/td\u003e\n\u003ctd\u003eNegative side of load (current output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBidirectional current sensing — measures both charge and discharge\u003c\/li\u003e\n\u003cli\u003eMeasures bus voltage (0–26V), current, and power simultaneously\u003c\/li\u003e\n\u003cli\u003eI2C interface with configurable address (up to 4 devices on one bus)\u003c\/li\u003e\n\u003cli\u003eOnboard 0.1Ω precision shunt resistor\u003c\/li\u003e\n\u003cli\u003e12-bit ADC resolution for accurate readings\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino, ESP32, STM32, Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBattery charge and discharge monitoring\u003c\/li\u003e\n\u003cli\u003eSolar panel and power supply monitoring\u003c\/li\u003e\n\u003cli\u003eMotor current sensing and protection\u003c\/li\u003e\n\u003cli\u003eIoT power consumption logging\u003c\/li\u003e\n\u003cli\u003ePortable device power management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShop Related Modules at Embeded Studio\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ina226-current-power-monitor\"\u003eINA226 Current \u0026amp; Power Monitor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ads1115-adc-module\"\u003eADS1115 16-bit ADC Module\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Embeded Studio","offers":[{"title":"Default Title","offer_id":62001599283570,"sku":"INA219-BRK","price":265.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/7935\/3202\/files\/Ina219DcCurrentSensor.webp?v=1783099165","url":"https:\/\/embededstudio.com\/products\/ina219-current-power-monitor-breakout-board","provider":"Embeded Studio","version":"1.0","type":"link"}