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Tag: ESP32

Development Posted on17. June 202418. June 2024

ESP32 application crash i2c: CONFLICT! driver_ng is not allowed to be used with this old driver

The application compiled with ESP-IDF 5.3 or newer might fail with the following message in the runtime: Problem is caused by incompatible BSP (Board Support […] Read More

Development Posted on16. May 2024

Rust ESP32-S3 build problem: could not compile `xtensa-lx-rt` (lib)

When compiling a Rust project for ESP32-S3 you may encounter the following error: While Rust is very helpful with error messages, it’s quite hard to […] Read More

IoT Posted on22. April 20246. May 2024

Wokwi: Simulation of ESP32 fails with invalid header: 0xffffffff

Wokwi is able to simulate ESP32 chips also in VS Code or CLion. It’s sufficient to add wokwi.toml and diagram.json to the project. wokwi.toml contains […] Read More

IoT Posted on14. December 202314. December 2023

How to connect USB and PS/2 Keyboards to ESP32 with Rust no_std and std

Have you ever wondered how to connect a PC keyboard to your ESP32 for innovative projects? Whether it’s an old PS/2 keyboard or a modern […] Read More

Development Posted on24. July 202324. July 2023

ESP32 How to merge firmware into signle binary

Application built on top of ESP-IDF can be merged into single binary using following commands: The esptool will output following command and perform the conversion: […] Read More

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