ESP32 3.5inch Rounded Corner Touch LCD Development Board, 320 × 480, Onboard Audio Codec Chip, Built-in Microphone And Speaker, Supports Wi-Fi And BLE 0.71 inch While Xbee socket 2 to

While Xbee socket 2 to Serial1() and Xbee socket 3 to Serial2() on Arduino IDE

Compact 300mm² footprint fits any enclosure

The onboard one-click download function eliminates the need for frequent B0 and B1 settings

Provides image and voice processing interfaces including JPEG codecs

dust may accumulate on the surface of the collection window and affect finger vein recognition performance

ESP32 3.5inch Rounded Corner Touch LCD Development Board, 320 × 480, Onboard Audio Codec Chip, Built-in Microphone And Speaker, Supports Wi-Fi And BLE 0.71 inch While Xbee socket 2 toDescription ESP32 Touch LCD 3. 5 is a highly integrated development board. Equipped with a 3. 5inch capacitive IPS display, power management IC, RTC chip, and audio codec IC. Suitable for ESP32 learning and secondary development, featuring multiple functions including AI speech interaction and Bluetooth music playback. Features Equipped with High performance ESP32 Xtensa 32 bit LX6 single core dual core processor, up to 240MHz main frequency Supports