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.

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

Micropressure sensor. Arduino library for the Adafruit_MPRLS micropressure sensor. Wraps a modified version of: https://github.com/adafruit/Adafruit_MPRLS

Library for Nextion displays. Wraps Athanasios Seitanis's Easy Nextion Library (https://github.com/Seithan/EasyNextionLibrary).

Random numbers generation. Based on https://xod.io/libs/nkrkv/random/

Library to determine the running median using a circular buffer. Wraps https://github.com/RobTillaart/Arduino/tree/master/libraries/RunningMedian

CO2, relative humidity and temperature sensor. Arduino library for the Sensirion SCD30 sensor module (https://www.sensirion.com/en/environmental-sensors/carbon-dioxide-sensors-co2/). Wraps a modified version of the SparkFun SCD30 Arduino Library (https://github.com/sparkfun/SparkFun_SCD30_Arduino_Library).

Library for Sensirion SDP6x differential pressure sensors, including the SDP610. Wraps a modified version of https://github.com/EngineerTony/Sensirion_SDP6x_pressure_sens. Data sheet: https://sensirion.com/media/documents/63859DD0/6166CF0E/Sensirion_Differential_Pressure_Datasheet_SDP600Series.pdf

Sensirion SFM3x00 series flow meter. Supported devices include SFM3200, SFM3300 and SFM3400. Wraps a modified version of https://github.com/PubInv/SFM3X00. Volume calculations based on https://github.com/MyElectrons/sfm3300-arduino. This software library has not been submitted for medical device approval; it is provided for research, educational and development purposes only.

Arduino library for OLED displays driven by the SH1106G chip. Communication via I2C. Wraps Adafruit_SH130x (https://github.com/adafruit/Adafruit_SH110x). N.B. UNTESTED!

Arduino library for OLED displays driven by the SH1107 chip. Communication via I2C. Wraps Adafruit_SH130x (https://github.com/adafruit/Adafruit_SH110x). Tested using a Pimoroni Mono OLED Breakout (1.12" 128x128 pixels) and ESP32.

Library for the Sensirion SHT2x series of humidity and temperature sensors. Wraps https://github.com/RobTillaart/SHT2x. Datasheet for SHT21: https://sensirion.com/resource/datasheet/sht21

SI1145 UV/IR/Visible Light Sensor. Wraps https://github.com/adafruit/Adafruit_SI1145_Library.