
Arduino ABX00143 Nano R4 Eval Board with Headers
Arduino ABX00143 Nano R4 Dev Board with Headers is a compact and powerful development board that builds on the features of the ABX00142 Nano R4, with the added convenience of pre-soldered headers for easy prototyping and breadboard compatibility. Like its headerless counterpart, the ABX00143 is based on the Renesas RA4M1 32-bit Arm® Cortex-M4 processor, offering enhanced performance, increased memory, and integrated Wi-Fi® via the ESP32-S3 module. It also includes a USB Type-C® connector, a built-in RGB LED, and a Qwiic I2C connector for seamless integration with sensors and modules. The Arduino ABX00143 is ideal for developers looking for a plug-and-play solution that simplifies hardware connections while maintaining the full capabilities of the Nano R4 platform.
Features
- Prototype on UNO, produce with Nano - built with the same UNO R4 microcontroller, the Nano R4 enables easy code and library transfer (minor pinout adjustments needed), letting users prototype comfortably and scale down for production seamlessly
- Space-saving design - at 4.3cm x 1.7cm, the Nano form factor is ideal for integrating into compact and space-constrained applications
- Effortless expansion - quickly expand a project's capabilities by easily connecting a wide range of sensors and actuators using the onboard QWIIC connector, an extra I2C port at 5V on pins A4 and A5 offers further connectivity options
- Production-ready and designed for seamless integration into products, the board features castellated pins and single-sided components for easy assembly and customization
- Programmable RGB LED - customize the onboard RGB LED to indicate different operating states, making debugging and system monitoring more intuitive
- USA, UK, EU, CA, IN, JP, and AU certifications
Applications
- Industrial automation
- Data logging
- Predictive maintenance
- Prototyping
- Makers and hobbyists
- Compact devices
- Smart homes
- Controllers
- Education
- Micropython learning
- Cross-disciplinary student projects
- Sustainability and Green tech
Specifications
- Nano form factor
- R7FA4M1AB3CFM MCU
- 256kB Flash and 32kB RAM
- I/O voltage switches between 3.3V and 5V
- Pinout
- Compatible with other Nano board accessories
- CAN, DAC/OpAmp, and VBAT
- 14x digital, 8x analog, 6x PWM
- QWIIC and USB Type-C® connectors
- RGB LED
- 5V operating voltage
- 6V to 21V voltage range
- Interfaces
- 2x GROVE analog/digital I/O
- GROVE I2C
- GROVE UART
- QWIIC I2C
- SD card Reader
- Double female board header
- 1x UART
- 1x SPI
- 2x I2C (5V and exposed 3.3V connectors or QWIIC)
- 28mm x 43mm (2.8cm x 4.3cm) size
Overview


Device Layout
