Read and write unsigned integer value 16bit (0-65535) from /to the internal EE-Prom

A crash course tutorial baked as a project

Encoder with button and set limits. When the extreme value is reached, the next transaction continues counting from the extreme opposite value. For example, with limits from 1 to 4, when the value of 4 is reached, continues counting from 1 and vice versa.

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.

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.

A crash course tutorial baked as a project

A crash course tutorial baked as a project

a-d converter with 18 bit resolution and i2c interface

library to support rgb diode without the need for a node to-rgb

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

A crash course tutorial baked as a project

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/).