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For questions about interfacing at the physical level, either MCU to peripheral, or peripheral to real-world. This should be used for questions about the low-level detail of an interface, not for more general 'connecting A to B' type questions.

6
votes
1answer
152 views

Parity calculation problem

I’ve been doing a fair bit of DIY home automation (RF; 433MHz) lately across many different devices - which worked well for all except one. It's basically a pool robot with some really crappy remote ...
10
votes
2answers
6k views

ESP8266 with ethernet connection

I was wondering if someone knows a way to convert a ESP8266 to non-WiFi. I.e. have it connected through Ethernet, preferably with PoE possibility. Reason for asking: My plan is to have sensors in a ...