{"id":8034526986420,"title":"2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS","handle":"2pcs-ina219-i2c-interface-bi-directional-dc-current-power-monitoring-sensor-module-diy-3v-5v-iic-i2c-current-power-supply-sensor-sot23-breakout-module-2pcs","description":"\u003ch3\u003e2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eCJMCU-219 is a module with the I2C interface of zero drift and bi-directional\r\ncurrent\/power monitoring and control integrated circuit (IC), further expand\r\nthe TI energy-saving electronic products. INA219 has the industry's highest\r\nprecision and the small size, not only can monitor the pressure drop on the\r\nshunt resistor, sensing shunt power supply voltage, at the same time also can\r\ncalculate the power. The device adopts the SOT23 packaging, but for the\r\nserver, notebook computer, power supply, battery management and digital\r\nelectric vehicle and telecommunication equipment measuring flu provide small,\r\nlow cost solution. INA219-40 c to + 85 c temperature range and can realize the\r\nmaximum error of 1% accuracy, maximum offset of 100 uV. The advantage of the\r\nhigh precision of the product in combination with 12 resolution, can help to\r\nreduce the pressure drop on the shunt resistor, which can minimize the power\r\nloss and power consumption, and saving board space. The device epic of 26 bus\r\nvoltage range of 0 V to +26 V. INA219 calibration programmable registers can\r\ndirectly read its unit of measure is the ampere current, and power in watts\r\nper read. for as many as 128 sampling averaging, in order to realize filter in\r\nnoise environment. The I2C interface has a timeout, not only can avoid the bus\r\nlock, but also can provide high-speed mode, meet the communication\r\nrequirements of up to 3.4 MHz. All features are support software programmable\r\nINA219. Using single power supply, the working voltage between + 3.0 to + 5.5\r\nV. Package include: 2 x INA219 I2C interface current\/power monitoring sensor\r\nmodule\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eA single power supply, the operating voltage of between +3.0 to + 5.5V.\u003c\/li\u003e\r\n \u003cli\u003eINA219 is small size, not only to monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, while also computing power.\u003c\/li\u003e\r\n \u003cli\u003eZero drift 219 INA219 module up to 128 samples can be averaged to achieve filtering in noisy environments.\u003c\/li\u003e\r\n \u003cli\u003eINA219 at -40C to + 1% can be achieved within the maximum error accuracy 85C temperature range, the maximum offset is 100 uV. The high-precision products combine the advantages of 12-bit resolution, to help reduce the pressure drop on the shunt resistor, thereby minimizing power loss and power consumption and save board space. The device can be sensed bus voltage range of 0 V to +26 V.\u003c\/li\u003e\r\n \u003cli\u003eAll properties INA219 are software programmable to support.\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-02-28T20:01:55+11:00","created_at":"2026-02-28T20:01:51+11:00","vendor":"DORHEA","type":"Current Sensors","tags":["industrial_selected_Nov2025"],"price":8900,"price_min":8900,"price_max":8900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44154569982132,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0CP6WHSS7","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS","public_title":null,"options":["Default Title"],"price":8900,"weight":9,"compare_at_price":null,"inventory_management":"shopify","barcode":"687117724830","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0CP6WHSS7.jpg?v=1775787603","\/\/auspowers.com\/cdn\/shop\/files\/71fvM8NwvOL_515bf473-a028-45f8-9756-9297d8a2bea0.jpg?v=1772269314","\/\/auspowers.com\/cdn\/shop\/files\/61IajNVyEKL_a933c700-ffb0-4df2-bae2-694c011a0dda.jpg?v=1772269314","\/\/auspowers.com\/cdn\/shop\/files\/61JBIj_pByL.jpg?v=1772269314","\/\/auspowers.com\/cdn\/shop\/files\/61NJrZk3F2L_2bcd3fdd-8a91-47bc-8339-ff7c95e380a2.jpg?v=1772269314","\/\/auspowers.com\/cdn\/shop\/files\/715y4QkRg5L_175d45a0-8f5d-4362-bb17-d730dcc5a961.jpg?v=1772269314"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0CP6WHSS7.jpg?v=1775787603","options":["Title"],"media":[{"alt":"[Australia - AusPower] - 2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS ","id":32724376453300,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B0CP6WHSS7.jpg?v=1775787603"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B0CP6WHSS7.jpg?v=1775787603","width":1601},{"alt":"[Australia - AusPower] - 2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS ","id":32724376486068,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71fvM8NwvOL_515bf473-a028-45f8-9756-9297d8a2bea0.jpg?v=1772269314"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71fvM8NwvOL_515bf473-a028-45f8-9756-9297d8a2bea0.jpg?v=1772269314","width":1601},{"alt":"[Australia - AusPower] - 2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS ","id":32724376518836,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61IajNVyEKL_a933c700-ffb0-4df2-bae2-694c011a0dda.jpg?v=1772269314"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61IajNVyEKL_a933c700-ffb0-4df2-bae2-694c011a0dda.jpg?v=1772269314","width":1601},{"alt":"[Australia - AusPower] - 2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS ","id":32724376551604,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61JBIj_pByL.jpg?v=1772269314"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61JBIj_pByL.jpg?v=1772269314","width":1601},{"alt":"[Australia - AusPower] - 2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS ","id":32724376584372,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61NJrZk3F2L_2bcd3fdd-8a91-47bc-8339-ff7c95e380a2.jpg?v=1772269314"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61NJrZk3F2L_2bcd3fdd-8a91-47bc-8339-ff7c95e380a2.jpg?v=1772269314","width":1601},{"alt":"[Australia - AusPower] - 2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module 2PCS ","id":32724376617140,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/auspowers.com\/cdn\/shop\/files\/715y4QkRg5L_175d45a0-8f5d-4362-bb17-d730dcc5a961.jpg?v=1772269314"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/715y4QkRg5L_175d45a0-8f5d-4362-bb17-d730dcc5a961.jpg?v=1772269314","width":1601}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e2PCS INA219 I2C Interface Bi-Directional DC Current\/Power Monitoring Sensor Module DIY 3V-5V IIC I2C Current Power Supply Sensor SOT23 Breakout Module\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eCJMCU-219 is a module with the I2C interface of zero drift and bi-directional\r\ncurrent\/power monitoring and control integrated circuit (IC), further expand\r\nthe TI energy-saving electronic products. INA219 has the industry's highest\r\nprecision and the small size, not only can monitor the pressure drop on the\r\nshunt resistor, sensing shunt power supply voltage, at the same time also can\r\ncalculate the power. The device adopts the SOT23 packaging, but for the\r\nserver, notebook computer, power supply, battery management and digital\r\nelectric vehicle and telecommunication equipment measuring flu provide small,\r\nlow cost solution. INA219-40 c to + 85 c temperature range and can realize the\r\nmaximum error of 1% accuracy, maximum offset of 100 uV. The advantage of the\r\nhigh precision of the product in combination with 12 resolution, can help to\r\nreduce the pressure drop on the shunt resistor, which can minimize the power\r\nloss and power consumption, and saving board space. The device epic of 26 bus\r\nvoltage range of 0 V to +26 V. INA219 calibration programmable registers can\r\ndirectly read its unit of measure is the ampere current, and power in watts\r\nper read. for as many as 128 sampling averaging, in order to realize filter in\r\nnoise environment. The I2C interface has a timeout, not only can avoid the bus\r\nlock, but also can provide high-speed mode, meet the communication\r\nrequirements of up to 3.4 MHz. All features are support software programmable\r\nINA219. Using single power supply, the working voltage between + 3.0 to + 5.5\r\nV. Package include: 2 x INA219 I2C interface current\/power monitoring sensor\r\nmodule\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eA single power supply, the operating voltage of between +3.0 to + 5.5V.\u003c\/li\u003e\r\n \u003cli\u003eINA219 is small size, not only to monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, while also computing power.\u003c\/li\u003e\r\n \u003cli\u003eZero drift 219 INA219 module up to 128 samples can be averaged to achieve filtering in noisy environments.\u003c\/li\u003e\r\n \u003cli\u003eINA219 at -40C to + 1% can be achieved within the maximum error accuracy 85C temperature range, the maximum offset is 100 uV. The high-precision products combine the advantages of 12-bit resolution, to help reduce the pressure drop on the shunt resistor, thereby minimizing power loss and power consumption and save board space. The device can be sensed bus voltage range of 0 V to +26 V.\u003c\/li\u003e\r\n \u003cli\u003eAll properties INA219 are software programmable to support.\u003c\/li\u003e\r\n \u003c\/ul\u003e"}