esp32 shield

ESP32 Shield Expansion Board 30P, supports two power sources: DC 6.5-16V and USB 5V. The output power source can be GVS 5V or 3.3V, which is more suitable for matching external electronic sensor modules 5V. This unit is safe, reliable, and scalable for a variety of applications. Stable and highly reliable. Great connection and stable signal transmission for your ESP32 board.