1. 3.5-inch capacitive touch LCD screen +29270W, used as the human-computer interaction interface for the project "[ART-Pi] POWERBUS-based communication master station +29270W". Referring to [RT-Thread ART-Pi Multimedia Expansion Board], a touch LCD screen with SPI interface is designed. 2. The link address of "[ART-Pi] POWERBUS-based communication master station +29270W" is https://oshwhub.com/xiezhaoyan/gong-ye-kong-zhi . 3. [ART-Pi] POWERBUS-based communication master station, [ART-Pi] and [ART-Pi] 3.5-inch capacitive touch LCD screen are connected using a sandwich structure.
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