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"Arduino UNO R4 WiFi"
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#13764912
30 May 2026
An Arduino UNO R4 WiFi development board is seen in close-up detail in Bari, Italy, on May 23, 2026. The blue board features the Renesas RA4M1 (R7FA4M1) 32-bit ARM Cortex-M4 microcontroller and an integrated ESP32-S3 module providing WiFi and Bluetooth connectivity. The Arduino UNO R4 WiFi, released in 2023, represents the fourth generation of the Arduino UNO platform, a widely used open-source microcontroller board for electronics prototyping and education.
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#13764913
30 May 2026
An Arduino UNO R4 WiFi development board is seen from above in Bari, Italy, on May 23, 2026, featuring the Renesas RA4M1 microcontroller, digital pin headers, and ESP32-S3 wireless module. The Arduino UNO R4 WiFi is the fourth generation of the Arduino UNO platform and the first to include onboard wireless connectivity, designed for IoT applications and advanced maker projects.
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#13764914
30 May 2026
A Renesas microcontroller in a QFP package, marked R8J32021HFPV, is seen in close-up detail on a green printed circuit board in Bari, Italy, on May 23, 2026. Renesas Electronics is a Japanese semiconductor manufacturer and a leading supplier of microcontrollers for automotive, industrial, and consumer electronics applications.
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