This chip uses I2C to communicate, 2 pins are required to interface Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing ...

OM13080 LPCXpresso 系列板为 Cortex-M 系列 MCU 提供了强大而灵活的开发系统。它们可以与多种开发工具一起使用，包括 LPCXpresso IDE。 LPCXpresso1125 板由 NXP 开发，用于使用 LPC112x 系列 MCU 进行评估和原型设计，并且基于 LPC1125JBD48 版本的 MCU。 LPCXpresso 是一个低成本开发 ...

The PCF8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)).The devices consist of eight quasi-bidirectional ports, 100 ...

The premium Switch features an upgraded touch screen over the LCD touch screens found in both the standard Switch and Switch Lite. But what makes Switch OLED's screen better than the screens in ...

The Hitachi HD44780 LCD controller is the most common interface to all those alphanumeric LCDs out there, and there are a million and one tutorials for connecting these displays to any ...

We like this approach because instead of doing some hard-core LCD work he’s using prototyping ... [Tech2077] grabbed an I2C port expander that uses just 2 of the RPi lines to address even ...