wenhongquan/dzxj_dtu @ 036557b48d2e1de38754f69e0ff698783ca8da22

wenhongquan 87c593e475 docs: add Nextion display spec and implementation plan		пре 3 месеци
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plans	87c593e475 docs: add Nextion display spec and implementation plan	пре 3 месеци
specs	87c593e475 docs: add Nextion display spec and implementation plan	пре 3 месеци