MCUs are ideal MQTT clients because the protocol is lightweight and designed for low-bandwidth, low-RAM environments.
This repo can be used to setup RTC clock (DS3231). The sketch includes a simple AT based serial communication protocol that can be used to set the time. The solution can be embedded into existing ...
Real-time chat: messages are sent and received in real-time, without the need to refresh the page. It is possible to specify how often the data source should be read. Multiple users: multiple users ...
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