Creates an array of bits with a length of four bytes, with free access to the nth bit in the nth byte.

Nodes for the RP2040 in the Seeed Studio SenseCAP Indicator.

Sensirion SCD4x CO2, relative humidity and temperature sensor. Wraps https://github.com/Sensirion/arduino-i2c-scd4x

Accumulate characters in string and read characters from string. It is possible to store "namber" or "byte" in a string as a stream of characters. And from this string, read the characters indicated by the index. Characters will be displayed in the form of "number" or "byte".

SGP air quality sensor. Wraps https://github.com/adafruit/Adafruit_SGP40

A crash course tutorial baked as a project

XOD library to control the internal real time clock (RTC) of the Arduino Zero, MKR1000 and related boards. Tested using the MKR Vidor 4000. Wraps https://github.com/arduino-libraries/RTCZero

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!

Generates rectangular waveforms of a user-defined duty and period. Waveforms can have a maximum frequency of 1MHz (period of 1 microsecond). Uses Paul Stoffregen's TimeOne library: https://github.com/PaulStoffregen/TimerOne.

Library for AHT10 and AHT20 temperature and humidity sensors. Wraps https://github.com/adafruit/Adafruit_AHTX0

A crash course tutorial baked as a project

A crash course tutorial baked as a project

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.