Fig 6 - available via license: Creative Commons Attribution 4.0 International
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Screenshot of host sending a "/hello" request with the corresponding "Hello World!" response. Stdout of the QEMU process is also displayed showing the internal handling of the message.
Source publication
The ESP32 is a popular microcontroller from Espressif that can be used in many embedded applications. Robotic joints, smart car chargers, beer vat agitators and automated bread mixers are a few examples where this system-on-a-chip excels. It is cheap to buy and has a number of vendors providing low-cost development board kits that come with the mic...