For those looking to add wireless connectivity to embedded projects or to build IoT devices, there is perhaps no more popular module than the ESP32. A dual-core option exists for processor intensive ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, along ...

Using PlatformIO with Visual Studio Code offers a powerful, flexible, and easy-to-use environment for microcontroller firmware development. This article describes an example of integrating PlatformIO ...

My first foray into the IoT utilized the Espressif ESP8266, an SoC with 32-bit MCU and 2.4-GHz Wi-Fi built in. Since then, I have used many different module variants based on the microcontroller. So ...

ESP32-C3 SuperMini modules are remarkably affordable, but with a significantly restricted WiFi range. A simple antenna mod can improve its performance ESP32-C3 SuperMini: Unleashing WiFi Potential ...

Olimex ESP32-C5-EVB is an evaluation board built around Espressif’s ESP32-C5-WROOM-N8R4 module with dual-band (2.4/5.0GHz) WiFi 6, Bluetooth 5.0 LE, and 802.15.4 (Zigbee/Thread/Matter) wireless ...

The ESP32 Marauder – Double Barrel 5G is a dual-chip hacking and penetration testing tool that supports both 2.4 GHz and 5 GHz Wi-Fi scanning, deauthentication, and can be used for penetration testing ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...

I modified esp32s3devkit board to use ICM20948 instead of MPU9250. The system starts to crash. here is how I defined my definition for ICM20948 : In libraries/AP_HAL ...