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.

Graphics library for the Arduino MKR Vidor 4000. Wraps https://github.com/vidor-libraries/VidorGraphics.

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

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.

Library to drive the LCD of the Wio Terminal. Partially wraps https://github.com/Seeed-Studio/Seeed_Arduino_LCD

Nodes for drawing bar charts on the LCD screen of the Wio Terminal. Wraps https://github.com/Seeed-Studio/Seeed_Arduino_Histogram

Free fonts for the Wio Terminal display. To be used with the draw-string(wt-lcd-device) and draw-string(wt-sprite) nodes in the wio-terminal-lcd library (https://xod.io/libs/wayland/wio-terminal-lcd/).

Nodes to drive common text liquid crystal displays with I²C interfaces (based on https://xod.io/libs/xod-dev/text-lcd/). User can specify I²C bus. Compatible with I²C multiplexers (example patch provided).

TCA9548A 1-to-8 I²C multiplexer breakout (https://learn.adafruit.com/adafruit-tca9548a-1-to-8-i2c-multiplexer-breakout).

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

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

VL6180X proximity and lux sensor. Wraps https://github.com/adafruit/Adafruit_VL6180X. Data sheet: https://cdn-learn.adafruit.com/assets/assets/000/037/608/original/VL6180X_datasheet.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.

XOD library for the SparkFun Pulse Oximeter and Heart Rate Monitor (SEN-15291). The sensor is an I²C based biometric sensor, utilising two chips from Maxim Integrated: the MAX32664 Bio Metric Sensor Hub and the MAX30101 Pulse Oximetry and Heart-Rate Module. Wraps https://github.com/sparkfun/SparkFun_Bio_Sensor_Hub_Library

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.

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.

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

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

Library for TI's ADS1115 16-bit ADC. Wraps https://github.com/adafruit/Adafruit_ADS1X15. Work in progress - limited testing!

X27-589 automotive gauge. Work in progress. Wraps Guy Carpenter's SwitecX25 arduino library (https://github.com/clearwater/SwitecX25).

Nodes for the Wio Terminal's built-in buzzer. Wio Terminal is an ATSAMD51-based microcontroller with wireless connectivity powered by Realtek RTL8720DN (https://www.seeedstudio.com/Wio-Terminal-p-4509.html).

Nodes for the Wio Terminal's built-in sensors (accelerometer, light meter and microphone). Wio Terminal is an ATSAMD51-based microcontroller with wireless connectivity powered by Realtek RTL8720DN (https://www.seeedstudio.com/Wio-Terminal-p-4509.html).

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

TSL2591 High Dynamic Range Digital Light Sensor. Wraps https://github.com/adafruit/Adafruit_TSL2591_Library. Datasheet: https://cdn-learn.adafruit.com/assets/assets/000/078/658/original/TSL2591_DS000338_6-00.pdf?1564168468