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 ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very helpful when you want to measure the outside, ...

[Johngineer] found himself in need of an I2C sniffer, but didn’t have one available. Necessity is the mother of invention, so he put together this I2C sniffer sketch for Arduino. The arduino will ...

Arduinos are amazing. The concept of a programmable micro-computer would have been an alien concept prior to its invention. Today, Arduino pushes the envelope further with MicroView, a PC no bigger ...