This project demonstrates how to control a servo motor using an ESP32 with MQTT messaging. It connects to WiFi, subscribes to an MQTT topic, and moves the servo based on received messages or button ...

Abstract: This paper introduces FRIStack, a modular and open-source platform based on the ESP32 microcontroller family, aimed at education, rapid prototyping, and embedded systems development.

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Here’s a fun rabbit hole to run down if you don’t already have the RP2040/RP2350 PIO feather in your cap: how to serve data without CPU intervention using PIO and DMA on the RP2350. If you don’t know ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...