{"product_id":"i2c-module","title":"I2C MODULE","description":"\u003cp\u003eThe IIC\/I2C Serial Interface Adapter Module (PCF8574) converts I2C serial data to parallel for controlling 16×2 and 20×4 character LCD displays with just 2 wires (SDA + SCL). Reduces LCD wiring from 8 pins to 2. Default I2C address 0x3F, adjustable via 3 solder jumpers. Onboard potentiometer for contrast control and jumper for backlight enable\/disable. RoHS-compliant.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eChip: PCF8574 I2C I\/O expander\u003c\/li\u003e\n\u003cli\u003eCompatible: 16×2 and 20×4 LCD displays (4-bit mode)\u003c\/li\u003e\n\u003cli\u003eDefault I2C Address: 0x3F (adjustable via solder jumpers)\u003c\/li\u003e\n\u003cli\u003eSupports up to 3 LCDs on a single I2C bus\u003c\/li\u003e\n\u003cli\u003eBacklight: jumper controlled\u003c\/li\u003e\n\u003cli\u003eContrast: onboard potentiometer\u003c\/li\u003e\n\u003cli\u003eRoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePinout:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGND, VCC, SDA, SCL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eArduino and MCU LCD display projects\u003c\/li\u003e\n\u003cli\u003eRobotics and automation HMI displays\u003c\/li\u003e\n\u003cli\u003eDIY electronics with minimal wiring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Powered by INFINITY WORKS","offers":[{"title":"Default Title","offer_id":47371687100470,"sku":"TW189","price":54.4,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9335\/5062\/files\/I2C_MODULE.jpg?v=1787646109","url":"https:\/\/tecwizdom.com\/products\/i2c-module","provider":"Tecwizdom.com","version":"1.0","type":"link"}