This DHT can announce temperature information and control 2 relays according to temperature...

In this pcb, which has gone from design to production with PCBWay quality, temperature and humidity data from DHT are transmitted to arduino nano, these data are announced audibly at adjustable time intervals using dfplayer, and by adjusting the desired degrees with the buttons on the pcb, heating or cooling can be activated by controlling the relay...


Sep 27,2022
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