That is library for character LCD with many connection options.

Taiga Develop cd73eb2b2b Sync. 2 týždňov pred
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headers cd73eb2b2b Sync. 2 týždňov pred
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CMakeLists..txt 44da883237 Add ESP-IDF support. 2 týždňov pred
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README.md d1d103eb46 Initial commit 2 týždňov pred

README.md

cx-chlcd

That is library for character LCD with many connection options.