This tiny super cheap $13 PC is barely bigger than an adult pinkie finger and has no OS — and yet this hacker-friendly device packs a display, MicroSD card slot plus Wi-Fi connectivity

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The ESP32-S3 is a powerful microcontroller developed by Espressif Systems, designed primarily for embedded applications that require Wi-Fi and Bluetooth connectivity.

As spotted by CNX Software, Waveshare has introduced the ESP32-S3-LCD-1.47 (to give it its full, catchy name), a compact USB dongle based on Espressif’s microcontroller. The device integrates wireless connectivity with high-capacity Flash and PSRAM, making it a suitable solution for a wide range of embedded applications, including IoT devices, smart home products, and wearables.

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