Handheld Display Device
1 deviceHandheld display device boards for portable sensor data visualization.

LILYGO T-Lion
ESP32
ESP32-WROVER development board with 0.96-inch OLED display, five-way directional button, single 18650 battery holder, 8MB PSRAM, WiFi, and BLE 4.2 — a compact handheld IoT controller in a slim form fa
ESP32520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$11View
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