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OLED是非常常用的显示设备,可以由4线、3线的spi驱动,也可以使用2线的IIC来驱动。百问网提供了spi_OLED的驱动例程,这次使用IIC来驱动,并且使用基于面向对象的编程来实现。 1.配置IIC,打开RASC后,在栈中增加rau_master_I2C,并设置channel为0b20即通道2,选择SCL为P112与SDA为P110。
[![PlatformIO Registry](https://badges.registry.platformio.org/packages/thingpulse/library/ESP8266%20and%20ESP32%20OLED%20driver%20for%20SSD1306%20displays.svg ...
With its low-power, long-range capabilities, LoRa has been used for P2P and Mesh messaging with firmware like MeshTastic, but due to its limited bandwidth, we haven’t seen quite as many LoRa audio ...
这是一款基于「IPAex明朝」「IPAmj明朝」的中文开源字体,是将日本写法的字体改造成中国大陆规范写法的尝试。 本字体是「霞鹜新晰黑」的姊妹字体,尝试在「IPAmj明朝」原有字形的基础上 ...