1 # SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
3 # SPDX-License-Identifier: MIT
4 """NodeMCU pin names"""
6 from adafruit_blinka.microcontroller.esp8266 import pin
21 """Transmit pin from second (transmit-only) UART """
26 """SPI MISO (Master in, Slave out)"""
28 """SPI MOSI (Master out, Slave in)"""
33 # GPIO0 and GPIO2 have built-in pull-ups on common ESP8266
34 # breakout boards making them suitable for I2C SDA and SCL