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Main image of Core2021 HF Dual-Band LoRa Module, Based on LR2021 Transceiver, Supports Sub-GHz, 2.4GHz and 1.5~2.5GHz Frequency Bands

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Core2021 HF Dual-Band LoRa Module, Based on LR2021 Transceiver, Supports Sub-GHz, 2.4GHz and 1.5~2.5GHz Frequency Bands

Item #: 9SIVAMDM948088
Mfr. Part #: 69044404312

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Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance. Type-C connector, easier to use

Overview

Specs

Reviews

Adopts ESP32-S3-WROOM series module with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz. Integrated 512KB Static RAM, 384KB ROM, options for 8MB / 16MB / 32MB Flash memory and 8MB / 16MB PSRAM
Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance. Type-C connector, easier to use
Onboard CH343 and CH334 chips can meet the needs of USB and UART development via a Type-C interface
Rich peripheral interfaces, compatible with the pinout of ESP32-S3-DevKitC-1 development board, offers strong compatibility and expandability. Castellated module allows soldering directly to carrier boards
Supports multiple low-power operating states, adjustable balance between communication distance, data rate and power consumption to meet the power requirements of various application scenarios

Additional Information
First Listed on Newegg	October 20, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
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Item#: 9SIVAMDM948088