At the heart of the Nano 33 BLE Rev2 is the nRF52840 microcontroller, which comes with 1MB of CPU Flash Memory. The board runs on the Arm Mbed OS, an open-source operating system that works ...

Arduino, the open-source hardware pioneer with 32 million active developers worldwide, today announced the Arduino Nano ESP32, ... 8 MB internal PSRAM / 16 MB external flash memory ...

Arduino has launched the Nano ESP32 development board powered by Espressif’s ESP32-S3 Wi-Fi and Bluetooth capable 32-bit microcontroller. ... On-chip memory comprises 512 kB of SRAM and 384 kB of ROM.

Arduino has also upgraded the onboard flash storage pool. The Uno R4 features 256 kilobytes of solid-state memory, eight times more than the previous-generation chip.