esphome-things/README

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d1_mini
=======
https://www.wemos.cc/en/latest/d1/d1_mini.html#pin
~/.local/lib/python3.9/site-packages/esphome/components/esp8266/boards.py
GPIO d1_mini PULL NOTE
i2c SCL GPIO5 D1
SDA GPIO4 D2 nie wiem, co z nim, ale chyba jest najlepszy do bazy BC547
boot mode GPIO0 D3 +12 kΩ careful with this pin!
internal led GPIO2 D4,LED +12 kΩ
spi CLK GPIO14 D5
MISO GPIO12 D6
MOSI GPIO13 D7
freely usable GPIO16 D0 +14 kΩ jumper to RST
spi (CS) GPIO15 D8 -12 kΩ
GPIO1 (TX)
GPIO3 (RX)