The ZW0201 Z-Wave single chip is a complete wireless solution for home automation that includes an integrated RF transceiver, an 8051 microcontroller, Z-Wave SW Application Programming Interface (API)
1. LCD bare metal driver
The LCD screen used by the Bear Pi development board is a 1.3-inch TFT color screen with a color depth of 16 bits and a resolution of 240*240. It uses the SPI interface to com
When the RS485 bus is idle, the oscilloscope measures a differential voltage of ±3.7V between the AB lines, with a periodic waveform of 50 Hz. This does not affect the normal communication of the devi