Arduino UNO R4 WiFi

Arduino UNO R4 WiFi

Arduino UNO R4 WiFi

$30.00

The Arduino® UNO R4 Wifi is a great way to introduce digital technology to your Agriculture, Advanced Manufacturing, and Engineering CTE classrooms. 

This is a low-cost, versatile microcontroller that can be used to teach concepts such as coding, electronics, automation, environmental control, data acquisition and analysis, robotics, and the Internet of Things (IoT).

The UNO R4 Wifi can connect directly to Vernier sensors, such as Soil Moisture, Temperature, Weather, Force, Acceleration, Energy, and many others.

ORDER CODE: ARD-R4WIFI Category

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The Arduino UNO R4 Wifi is the latest revision of the iconic Arduino UNO microcontroller, sporting the standard UNO form factor, shield compatibility, 5V operating voltage, and outstanding robustness. This 32-bit microcontroller includes Wi-Fi® and Bluetooth® wireless technology, a Qwiic connector, and a 12×8 red LED matrix.

The UNO R4 Wifi can connect wirelessly to Vernier Go Direct® sensors via Bluetooth®. See our Getting Started with Vernier Go Direct Sensors and Arduino guide.

The UNO R4 Wifi can connect to wired LabQuest® sensors. To make this connection you will need the Vernier Arduino Interface Shield. To get started with LabQuest sensors, see our Using Vernier Sensors with Arduino Guide.

Specifications

  • USB Connector: USB-C (cable not included)
  • Dimensions: Width 68.85 mm, Length 53.34 mm
  • Microcontroller: Renesas RA4M1 (Arm® Cortex®-M4)
  • WiFi/BLE Radio Module: ESP32-S3-MINI-1-N8
  • Operating Voltage: 5 volts
  • Input Voltage: 6-24 volts
  • DC Current per I/O Pin: 8 mA
  • Digital I/O Pins: 14
  • Analog input pins: 6
  • PWM pins: 6
  • Clock Speed: 48 MHz
  • Memory: 256 kB Flash / 32 kB SRAM
  • Fully-addressable LED matrix with 96 red LEDs (12×8)
  • Qwiic I2C connector

What's Included

Arduino UNO R4 Wifi Board

Support

Educational use only: Vernier products are designed for educational use. They are not appropriate for industrial, medical, or commercial applications.

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