ESP-01
Zo stránky SensorWiki
Pekny navod od PP:
Dokumentacia:
- https://www.ebay.com/itm/ESP8266-ESP-01-Programming-and-Development-Tool-Board-Auto-reset-/111819907565
- https://www.tindie.com/products/blkbox/esp8266-esp-01-programming-and-development-board/#product-description
https://simba-os.readthedocs.io/en/1.0.0/_images/esp01-pinout.png
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Vysvetlenie ako funguje level shifter: https://electronics.stackexchange.com/questions/367052/replace-bss138-with-ao3400a-in-level-shifter-circuit