None (requires T-U2T)
1 deviceBoards without built-in USB requiring the LILYGO T-U2T USB-to-serial adapter for programming.

LILYGO T-Wrist E-Paper
ESP32
LILYGO T-Wrist E-Paper is an ESP32-based wearable development board with a 1.54-inch 200×200 e-paper display, vibration motor, optional GPS (LG77 GNSS), WiFi, Bluetooth 4.2, and 3D-printable watch she
Xtensa LX6 dual-core @ 240MHz520KB SRAM4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$13View
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