Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...
The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...
This is a demonstration application for the ESP32 in the ESP-IDF environment V5.4 with the newer I2C-API i2c_master. In ESP-IDF 5.4, Espressif has revised and improved the I²C API. Therefore, the ...