High-concerned chemical: None Type: Module Condition: One-Channel Hub Open source multi-function development board Open source data/support secondary development ESP32-S3 Chip A low-power MCU system-on-chip ESP32-S3 is equipped with an Xtensa° 32-bit LX7 dual-core processor with a main frequency of up to 240MHz, built-in 384KB ROM, 512KB , and 16KB RTC . UNLEASHING POWERFUL CORE POTENTIAL EoRa-HUB-400TB One-Channel Hub In order to further popularize LoRaWAN communication technology, for has launched a low-cost, miniaturized single-channel gate-way device application technology for field deployment -One-ChannelHub. This technology solves the problem of excessive cost of gateway nodes in some low-level node application scenarios of LoRaWAN. Color: As Shown Material: PCB Package Contents: 1 * Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.