Koolenry ESP-32 Development Board ESP32S Shield Development Expansion Board 32 Expansion Development Board

2. Easy to develop: It is suitable for many development environments and languages, and can be downloaded through the Micro-USB interface, which is very convenient. 3. Rich : It is equipped with quite rich hardware interface resources, which can connect many sensors and other components, basically meeting your various needs in the project. 1. Powerful performance: The ESP32 expansion board has a built-in powerful dual-core 32-bit processor, which supports Wi-Fi and bluetooth functions, allowing you to build Internet of Things projects conveniently and quickly. 4. Small and portable: ESP32 expansion board is small in size and easy to carry. It can be easily integrated into various devices and can be easily handled in scientific research projects and daily practices.