As we all know, Xiaomi's smart set includes 4 sets of human body sensors, door and window sensors, wireless switches and multi-function gateways, which use an industrial-grade ZigBee RF chip based on
GigaDevice GD32307E-START development board is equipped with GD32F307, the mainstream chip of GD32 ARM Cortex-M4 microcontroller. It is also one of the designated development boards for the "GigaDevic
Many times we may already have a rough idea of the circuit results and need to perform some basic operations on the circuit waveform, but it still takes some time to continue building the circuit, so
The MQTT protocol is built on top of the TCP protocol, just like a car chassis can run with four tires, but if you want everyone to drive more comfortably, we still have to add a shell to the chassis.