After a bit of head-scratching he thought about repurposing the four unused wires on one of the RJ45 Ethernet connectors ... holes we love the serial port used on this Dockstar.

To the average microcontroller, Ethernet networks are quite a step up from the basic I2C, SPI and UART interfaces, requiring either a built-in Ethernet MAC or SPI-based MAC, with tedious ...

Luckfox has recently released the Luckfox Nova Audio IoT board built around the Rockchip RK3308B quad-core 64-bit Arm ...