The PCA9306 is a dual bi-directional voltage translator for the I2C-bus and SMBus. It works at a range of voltages between 1.2V and 5.0V and doesn't require a direction pin to function. This is a great board for shifting voltages between sensors and your microcontroller.

Want to run Zephyr on custom hardware? Learn how to create a custom board definition, configure peripherals, and build a sample application.

This tutorial provides a practical example of using Zephyr’s networking APIs for WiFi and HTTP operations with an ESP32-S3.

Discover how to configure ST7735R with Zephyr and build functional GUIs using the lightweight and versatile LVGL graphics library.

Discover how to implement GPIO interrupts and workqueues in Zephyr to build robust and responsive embedded systems.

Learn how to control GPIO pins independently by implementing multithreading in Zephyr RTOS to manage concurrent tasks on an ESP32-S3.

Learn how to debug ESP32 with OpenOCD and GDB in Zephyr RTOS, from hardware connections to step-by-step code execution.

Learn how to create a custom device driver in Zephyr, connect pushbuttons to an ESP32, and build flexible hardware interactions using Devicetree bindings.

Understand the role of Devicetree bindings in Zephyr and how bindings connect Devicetree descriptions to driver code with an example ADC project on the ESP32-S3.

Discover how to abstract hardware with Devicetree, creating adaptable applications for various boards.

This tutorial shows how to configure Zephyr using Kconfig, menuconfig, and overlay configuration files.

Discover the basics of CMake with examples of modular project setups, perfect for embedded systems like Zephyr.