This is a TTGO T8 V1.7 ESP32 8MB PSRAM TF CARD 3D ANTENNA WiFi &amp, Bluetooth ESP32-WROVER-Unsoldered. The module is used in the radio frequency range. This module has a powerful enough onboard processing and storage capability that allows it to be integrated with other application-specific devices through minimal development up-front and minimal loading during runtime. Its high degree of on-chip integration allows for minimal external circuitry, including the front-end module, which is designed to occupy a minimal PCB area. It is also used in Bluetooth.

Features:

1. Latest ESP32 Version: REV1
2. WIFI & Bluetooth
3. 4MB Flash & 8MB PSRAM
4. Lithium battery interface, 500mA Max charging current