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a microSD card expansion slot
Open-Source Support
1 × ATOM Lite
USB Direction The bottom USB Type-C port supports input power only
easy-to-manage package
LILYGO T-Energy S3 Equipped with 18650 Lithium Battery Core a microSD card expansion slotLILYGO T Energy S3 is a space saving, low power ESP32 S3 dev board built for energy efficient IoT systems, remote data collection, and battery operated embedded designs. It includes a dedicated slot for a standard 18650 lithium cell, enabling extended runtime in off grid setups, along with built in USB charging support. For wireless connectivity, the board features Wi Fi 802. 11 b g n and Bluetooth 5 Low Energy, and integrates the HX6610S power
