{"product_id":"waveshare-esp32-s3-lora-development-board-with-lr1121-3rd-gen-rf-chip-hf-version","title":"Waveshare ESP32-S3 LoRa Development Board With LR1121 3rd-Gen RF Chip HF Version","description":"\u003cbr\u003e1. Equipped with the Xtensa 32-bit LX7 dual-core processor, with a main frequency up to 240MHz, delivering robust performance; supports 2.4GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5 (LE), meeting diverse wireless connectivity needs  \u003cbr\u003e2. Built-in 512KB SRAM, 384KB ROM, stacked 4MB Flash, and 2MB PSRAM, offering abundant resources  \u003cbr\u003e3. Adopts stamp hole design for enhanced integration, facilitating independent baseboard design  \u003cbr\u003e4. Rich peripheral interfaces including 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, and 2 × ADC  \u003cbr\u003e5. Utilizes LR1121, the third-generation low-power LoRa transceiver from Semtechs LR11xx series  \u003cbr\u003e6. Supports Sub-GHz (150MHz to 960MHz), S-band (2.0GHz to 2.1GHz), and 2.4GHz ISM frequency bands  \u003cbr\u003e7. Connects to cloud platforms via LoRa or LoRaWAN protocols through gateways to build low-power wide-area networks  \u003cbr\u003e8. Supports LoRa, (G)FSK, and LR-FHSS modulation, compatible with SX126X\/SX127X frequency bands for seamless product upgrades  \u003cbr\u003e9. Integrated AES-128 encryption engine for enhanced data security; onboard TCXO crystal ensures frequency stability under high\/low-temperature conditions  \u003cbr\u003e10. Suitable for IoT applications including industrial telemetry, smart homes, environmental monitoring, and remote data acquisition  \u003cbr\u003e11. Includes C language sample programs and user manuals for streamlined development and rapid deployment  \u003cbr\u003e12. Operating frequency bands: LF: 410MHz to 510MHz; HF: 850MHz to 930MHz\u003cbr\u003e\u003cbr\u003e","brand":"Maverick Sales","offers":[{"title":"Default Title","offer_id":51227370815794,"sku":"TBD0606644601","price":773.76,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/5986\/files\/TBD0606644601.jpg?v=1779978825","url":"https:\/\/www.mavericksales.co.za\/products\/waveshare-esp32-s3-lora-development-board-with-lr1121-3rd-gen-rf-chip-hf-version","provider":"Maverick Sales","version":"1.0","type":"link"}