Arduino shouldn’t need any introduction to those of you who are into DIY electronics. With the UNO R4 WiFi, you can now do more. It adds a a 32-bit microcontroller that delivers faster performance. It has an Espressif ESP32-S3 module for WiFi and Bluetooth connectivity.
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The UNO R4 has 32kb of SRAM with 256kB of flash memory. It is powered by the ARM Cortex M4 core processor. It also has a USB-C port. You can find out more here.
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