Additionally, route the SDA of the module to A4 of Uno and SCL to A5. /* * PN532 NFC RFID Module (v3) * NFC Tag Quick Test Code v1 * Based on an example code from PN532 Arduino Library * Tailored for ...

The Arduino UNO R4 Minima comes equipped with the RA4M1 ... Moreover, the inclusion of a Qwiic I2C connector lets users easily connect to the extensive Qwiic ecosystem, providing further creative ...

[Rafael] just made a little library that allows you to interface these modules to the Atmega328p-based Arduino UNO in order to gain ... Our guess it that an SPI / I2C IO extender could lift ...

It’s a simple matter of hooking up the Grid-EYE sensor to the Arduino Uno over I2C, and then spitting out the sensor’s data in a nice visual form on a cheap TFT screen. It’s a great ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very helpful when you want to measure the outside, ...

(Source: Arduino) The UNO R4 WiFi version comes with an Espressif ESP32-S3 module ... With a wide variety of compatible modules that can be connected via the Qwiic I2C connector, combined with the ...