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Main image of Waveshare ESP32-S3 LoRa Development Board, Integrates LR1121 Third-Generation RF Chip, Supports Sub-GHz/2.4GHz LoRa Wireless Communication, HF Version, 410~510MHz Frequency

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Waveshare ESP32-S3 LoRa Development Board, Integrates LR1121 Third-Generation RF Chip, Supports Sub-GHz/2.4GHz LoRa Wireless Communication, HF Version, 410~510MHz Frequency

Item #: 9SIVAMDM948171
Mfr. Part #: 69044404402

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Built in 512KB Static RAM and 384KB ROM, with onboard 4MB Flash and 2MB PSRAM. Castellated module allows soldering direct to carrier boards

Overview

Specs

Reviews

Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) to meet diverse wireless needs
Built in 512KB Static RAM and 384KB ROM, with onboard 4MB Flash and 2MB PSRAM. Castellated module allows soldering direct to carrier boards
Onboard rich peripheral interfaces including 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, and 2 × ADC, etc. Based on the third-generation low-power LoRa transceiver LR1121
Connects to the cloud via LoRa or LoRaWAN protocol through a gateway, enabling low-power wide-area networking (LPWAN). Supports LoRa, (G)FSK, and LR-FHSS modulation schemes, compatible with SX126X/SX127X series for easy product upgrades
Integrates AES-128 encryption engine to enhance data security. Onboard TCXO crystal oscillator ensures frequency stability under extreme temperature conditions

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#: 9SIVAMDM948171