ESP8266 is used at run time in 3 crates. It is a direct run-time dependency in 2 crates.

Number of dependers ESP8266 version Downloads/month
2 0.6.0 49
1 0.1.5 16
Depender (with downloads and own rev deps) ESP8266 version
2 esp8266-hal ^0.6
esp8266-nonos-sdk ^0.6.0