Motion, distance, sound and many other sensors and modules that can be connected to Arduino.
The latest version of the module Qwiic by company SparkFun OpenLog. The device allows easy data recording up to 32 GB to the microSD memory card. Thanks to the installed Qwiic connectors it is possible to connect the module without any soldering.
A digital sensor that combines the ability to measure proximity IR and measure the intensity of ambient light. The module allows to detect obstacles in the range of 0 to 20 cm. Communicates via the bus I2C (QWIIC connector), it is supplied with the voltage 3.3 V.
Easy to use RFID reader module is equipped with Qwiic connectors based on the I2C interface. It works with systems series ID-3LA, ID-12LA and ID-20LA. The board allows you to read and write data on the RFID devices with the operating frequency of 125 kHz.