It's easy to build, too.

I was recently introduced to the existence of the Helium Network, which is a decentralized LoRaWAN network that runs on ...

Five beginner microcontroller programming courses for Arduino, ESP32 and Raspberry Pi Pico using C/C++ and MicroPython, ...

Espressif's ESP32-P4 revision 3.0 and greater converts pin 54 of the chip from NC (non-connected) to a power rail (VDD_HP_1), ...

Embedded Rust firmware development for ESP32-C6 using esp-hal 1.0.0 with practical, lesson-based tutorials. This project uses Rust nightly. Each lesson includes a rust-toolchain.toml file that ...

How Does the ESP32 WhatsApp Alert Message Work? The ESP32 uses its built-in WiFi to communicate with CircuitDigest Cloud WhatsApp API and send WhatsApp notifications whenever a sensor condition is ...

This guide shows you how to build a motion detection system that sends instant WhatsApp alerts using the compact XIAO-ESP32 development board. When the IR sensor detects movement, the board ...

When I used sdio-at on the esp32, after my host computer sent the AT command to the esp32, the esp32 did not respond. Only at the very beginning could I receive the "ready" message sent by the esp32.

Walkthroughs, tutorials, guides, and tips. This story will teach you how to do something new or how to do something better. 1. Introduction: The DMR858M as an Integrated DMR Subsystem In the field of ...

It is equipped with both Wi-Fi and Bluetooth LE capabilities facilitated by an embedded ESP32 module. The board can be powered through either USB-C or an external voltage input ranging from 3.5 V to 6 ...

Have you ever wished your workspace could adapt to you, rather than the other way around? Picture this: instead of fumbling with clunky buttons to adjust your standing desk or manage your workspace ...

A hot potato: The ESP32 chip, found in over a billion devices worldwide, contains undocumented vendor-specific commands that could potentially be misused to access device memory and manipulate ...