Hardware sleep to save battery on AVR-based boards. Based on https://xod.io/libs/nkrkv/avr-sleep/

BMP280 barometric pressure and temperature sensor. Wraps https://github.com/adafruit/Adafruit_BME280_Library. Datasheet: https://cdn-learn.adafruit.com/assets/assets/000/115/588/original/bst-bme280-ds002.pdf. N.B. UNTESTED!

BMP280 barometric pressure and temperature sensor. Wraps https://github.com/adafruit/Adafruit_BMP280_Library. Datasheet: https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMP280-DS001.pdf

Absolute orientation sensor. Arduino library for the BNO055 breakout (https://learn.adafruit.com/adafruit-bno055-absolute-orientation-sensor/). Wraps Adafruit Unified BNO055 Driver (https://github.com/adafruit/Adafruit_BNO055).

Cayenne Low Power Payload with Extended Data Types. CayenneLPP format is an efficient way to send sensor data over low bit rate connection, like LoRa. Wraps https://github.com/ElectronicCats/CayenneLPP.

ASAIR DHT20 humidity and temperature sensor (https://cdn-shop.adafruit.com/product-files/5183/5193_DHT20.pdf). Wraps https://github.com/RobTillaart/DHT20

DS18B20 digital temperature sensor. Enables use of multiple DS18B20 devices on a single one-wire bus. Wraps https://github.com/milesburton/Arduino-Temperature-Control-Library and https://github.com/PaulStoffregen/OneWire.

Quadrature Encoder Library for Arduino. Wraps https://github.com/PaulStoffregen/Encoder.

This library will become a collection of utility nodes for the ESP8266 and ESP32.

Save data (byte, number and string data types) to the non-volatile storage (NVS) of the ESP32. Wrapper for the ESP32 Preferences library (https://github.com/espressif/arduino-esp32/tree/master/libraries/Preferences). Tutorial on using the library: https://www.hackster.io/wayland2/access-esp32-non-volatile-storage-using-xod-252ec9

Random number generator for the ESP8266. Wraps https://github.com/marvinroger/ESP8266TrueRandom

Calculate the coordinates of all rectangles in a user specified grid. Facilitates drawing repeated patterns on a display.

Generates a linear sequence of numbers. This patch was created to facilitate the drawing of repeated elements (e.g. gridlines) on displays.

Arduino NMEA (National Marine Electronics Association) parsing library (wraps https://github.com/mikalhart/TinyGPSPlus). Provides nodes for extracting position, date, time, altitude, speed, and course from consumer GPS devices. Tested using a NEO-6M.

Interface object constructors for I²C hardware buses 1-3 (Wire1 - Wire3).

LIS3DH triaxial accelerometer. Wraps https://github.com/adafruit/Adafruit_LIS3DH. Datasheet: http://www.st.com/resource/en/application_note/cd00290365.pdf. This library was tested on a LIS3DHTR.

LIS3DH triaxial accelerometer on an SPI bus. Wraps https://github.com/adafruit/Adafruit_LIS3DH. Datasheet: http://www.st.com/resource/en/application_note/cd00290365.pdf. N.B. this library has not been tested.

Library for the M5Stack LoRa868 module: https://docs.m5stack.com/en/unit/lorawan868. Wraps a modified version of https://github.com/m5stack/M5-LoRaWAN

Pulse-oximeter. Arduino library for the MAX30102 (https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf). Wraps the SparkFun MAX3010x sensor library (https://github.com/sparkfun/SparkFun_MAX3010x_Sensor_Library) written by Nathan Seidle and Peter Jansen. This XOD library is a work in progress - a node for measuring oxygen saturation will be added soon.

MAX31855 Thermocouple Amplifier. Wraps https://github.com/adafruit/Adafruit-MAX31855-library.

MAX6675 thermocouple amplifier. Wraps https://github.com/adafruit/MAX6675-library.

Precision I²C temperature sensor. Arduino library for the MCP9808 sensor (https://learn.adafruit.com/adafruit-mcp9808-precision-i2c-temperature-sensor-guide). Wraps https://github.com/adafruit/Adafruit_MCP9808_Library. Device datasheet: https://cdn-shop.adafruit.com/datasheets/MCP9808.pdf

Node for measuring the amount of free Static Random Access Memory (SRAM). Based on https://github.com/mpflaga/Arduino-MemoryFree. For more information on getting the most from your Arduino memory, see: https://learn.adafruit.com/memories-of-an-arduino.

MLX90614 temperature sensor. Wraps https://github.com/adafruit/Adafruit-MLX90614-Library. UNTESTED!

Library provides a single node for calculating the simple moving average (https://en.wikipedia.org/wiki/Moving_average#Simple_moving_average). Based on https://github.com/ThingEngineer/movingAvgFloat which in turn is derived from https://github.com/JChristensen/movingAvg