{"id":8115175227572,"title":"CJMCU-219 I2C Sensor Module (Pack of 2) 3-5.5V | Bi-directional current monitoring sensor, I2C interface, compatible with Arduino, power monitoring sensor module","handle":"cjmcu-219-i2c-sensor-module-pack-of-2-3-5-5v-bi-directional-current-monitoring-sensor-i2c-interface-compatible-with-arduino-power-monitoring-sensor-module","description":"\u003ch3\u003eCJMCU-219 I2C Sensor Module (Pack of 2) 3-5.5V | Bi-directional current monitoring sensor, I2C interface, compatible with Arduino, power monitoring sensor module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThis module can be sensed bus voltage range is 0 V to +26 V. It allows real-\ntime monitoring of voltage, current and power in circuits. With zero drift,\nbidirectional current detection and I2C communication interface. Small size,\nlow cost, high accuracy. All functions of CJMCU219 support software\nprogrammable. The programmable calibration register reads the current directly\nin amps and reads the power in watts\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eScope of application: zero drift\/bi-directional current\/power monitoring sensor modules for I2C ports\u003c\/li\u003e\n \u003cli\u003eSoftware Programmable Functions All the functions of the CJMCU-219 are programmable by software, allowing the user to adjust the settings according to their needs, which greatly increases flexibility.\u003c\/li\u003e\n \u003cli\u003eHigh-precision current monitoring: The CJMCU-219 module supports bi-directional current monitoring with an accuracy of 1% and an offset of 100uV, ensuring stable performance within a temperature range of -40C to +85C.\u003c\/li\u003e\n \u003cli\u003eI2C Interface for High Speed Communication The I2C interface has timeout setting, which not only prevents bus lockout, but also provides high-speed mode for up to 3.4MHz communication needs.\u003c\/li\u003e\n \u003cli\u003eBi-directional current monitoring: This CJMCU-219 module can detect bus voltages from 0V to +26V. When using a single power supply, the operating voltage is between +3.0V and +5.5V.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-02T11:54:59+10:00","created_at":"2026-09-01T22:59:04+10:00","vendor":"GERUI","type":"Current Sensors","tags":["industrial_DE_Aug2026"],"price":9300,"price_min":9300,"price_max":9300,"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":44374892216500,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B0FWJV9V54","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CJMCU-219 I2C Sensor Module (Pack of 2) 3-5.5V | Bi-directional current monitoring sensor, I2C interface, compatible with Arduino, power monitoring sensor module","public_title":null,"options":["Default Title"],"price":9300,"weight":20,"compare_at_price":null,"inventory_management":"shopify","barcode":"744243955016","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0FWJV9V54.jpg?v=1788267547","\/\/auspowers.com\/cdn\/shop\/files\/61j2UDBNEeL.jpg?v=1788267547","\/\/auspowers.com\/cdn\/shop\/files\/81BcmHxHgUL.jpg?v=1788267547","\/\/auspowers.com\/cdn\/shop\/files\/71u83GpxV_L.jpg?v=1788267547","\/\/auspowers.com\/cdn\/shop\/files\/71yLUnYplmL.jpg?v=1788267547"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0FWJV9V54.jpg?v=1788267547","options":["Title"],"media":[{"alt":null,"id":33272550097076,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B0FWJV9V54.jpg?v=1788267547"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B0FWJV9V54.jpg?v=1788267547","width":1600},{"alt":null,"id":33272550129844,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61j2UDBNEeL.jpg?v=1788267547"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61j2UDBNEeL.jpg?v=1788267547","width":1600},{"alt":null,"id":33272550162612,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/81BcmHxHgUL.jpg?v=1788267547"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/81BcmHxHgUL.jpg?v=1788267547","width":1600},{"alt":null,"id":33272550195380,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71u83GpxV_L.jpg?v=1788267547"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71u83GpxV_L.jpg?v=1788267547","width":1600},{"alt":null,"id":33272550228148,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/auspowers.com\/cdn\/shop\/files\/71yLUnYplmL.jpg?v=1788267547"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/71yLUnYplmL.jpg?v=1788267547","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCJMCU-219 I2C Sensor Module (Pack of 2) 3-5.5V | Bi-directional current monitoring sensor, I2C interface, compatible with Arduino, power monitoring sensor module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThis module can be sensed bus voltage range is 0 V to +26 V. It allows real-\ntime monitoring of voltage, current and power in circuits. With zero drift,\nbidirectional current detection and I2C communication interface. Small size,\nlow cost, high accuracy. All functions of CJMCU219 support software\nprogrammable. The programmable calibration register reads the current directly\nin amps and reads the power in watts\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eScope of application: zero drift\/bi-directional current\/power monitoring sensor modules for I2C ports\u003c\/li\u003e\n \u003cli\u003eSoftware Programmable Functions All the functions of the CJMCU-219 are programmable by software, allowing the user to adjust the settings according to their needs, which greatly increases flexibility.\u003c\/li\u003e\n \u003cli\u003eHigh-precision current monitoring: The CJMCU-219 module supports bi-directional current monitoring with an accuracy of 1% and an offset of 100uV, ensuring stable performance within a temperature range of -40C to +85C.\u003c\/li\u003e\n \u003cli\u003eI2C Interface for High Speed Communication The I2C interface has timeout setting, which not only prevents bus lockout, but also provides high-speed mode for up to 3.4MHz communication needs.\u003c\/li\u003e\n \u003cli\u003eBi-directional current monitoring: This CJMCU-219 module can detect bus voltages from 0V to +26V. When using a single power supply, the operating voltage is between +3.0V and +5.5V.\u003c\/li\u003e\n \u003c\/ul\u003e"}