{"product_id":"i2c-interface-module-arduino-esp32-stm32","title":"I2C Interface Module for Arduino and Microcontroller Projects","description":"\u003cp\u003eThis I2C interface module adds a convenient two-wire I2C connection between compatible peripheral hardware and a microcontroller, helping reduce wiring and free digital input\/output pins.\u003c\/p\u003e\u003ch2\u003eTechnical Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I2C two-wire serial bus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e SDA, SCL, power, and ground according to the module pinout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Arduino, Raspberry Pi, ESP32, STM32, displays, sensors, expanders, and embedded control projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefits:\u003c\/strong\u003e Multiple compatible devices can share the I2C bus using their assigned addresses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetup:\u003c\/strong\u003e Confirm supply voltage, pull-up requirements, bus address, and library support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e I2C interface module; controller board, display, sensor, and wiring are not included unless stated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and Setup\u003c\/h2\u003e\u003cp\u003eModule functions depend on the exact board circuit and connected peripheral. Verify the pinout, operating voltage, I2C address, pull-up resistors, and logic-level compatibility before wiring. Keep SDA and SCL connections short and share a common ground.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is an I2C module used for?\u003c\/h3\u003e\u003cp\u003eIt provides a compact I2C connection for compatible displays, sensors, expanders, and other peripherals.\u003c\/p\u003e\u003ch3\u003eWhich controllers can use it?\u003c\/h3\u003e\u003cp\u003eIt can be used with controllers that provide a compatible I2C interface, including Arduino, Raspberry Pi, ESP32, and STM32 boards.\u003c\/p\u003e\u003ch3\u003eWhat are SDA and SCL?\u003c\/h3\u003e\u003cp\u003eSDA carries data and SCL carries the clock signal on the I2C bus.\u003c\/p\u003e\u003ch3\u003eCan multiple devices share the bus?\u003c\/h3\u003e\u003cp\u003eYes, compatible devices can share SDA and SCL when their addresses do not conflict.\u003c\/p\u003e\u003ch3\u003eIs the I2C address fixed?\u003c\/h3\u003e\u003cp\u003eThat depends on the module circuit. Check the board markings, documentation, or connected device before programming.\u003c\/p\u003e\u003ch3\u003eWhy is my device not detected?\u003c\/h3\u003e\u003cp\u003eCheck power, ground, SDA\/SCL wiring, pull-ups, logic levels, address, and the correct software library.\u003c\/p\u003e\u003ch3\u003eWhat is included?\u003c\/h3\u003e\u003cp\u003eThe I2C module is included. Additional displays, sensors, controllers, wires, and power supplies are not included unless specified.\u003c\/p\u003e","brand":"Embeded Studio","offers":[{"title":"Default Title","offer_id":62461271441778,"sku":"ES-I2C-INTERFACE-MODULE","price":180.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/7935\/3202\/files\/I2CMODULE.webp?v=1791390708","url":"https:\/\/embededstudio.com\/products\/i2c-interface-module-arduino-esp32-stm32","provider":"Embeded Studio","version":"1.0","type":"link"}