Provides image and voice processing interfaces including JPEG codecs
Simply point the camera and press the "learning" button
utilizes the RP2350A developed by Raspberry Pi as the core
dust may accumulate on the surface of the collection window and affect finger vein recognition performance
Compact 300mm² footprint fits any enclosure
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 Provides image and voice processingDescription 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