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Development board based on ESP32-S3 microcontroller and LR1121 LoRa transceiver (LF version 410–510 MHz), supporting Sub-GHz and 2.4 GHz communication. Module without USB adapter and FFC cable. Waveshare ESP32-S3-LR1121-LF
Development board designed for IoT and wireless communication systems, based on the ESP32-S3 microcontroller with a dual-core Xtensa LX7 processor operating at up to 240 MHz. The integrated LR1121 RF chip enables communication in Sub-GHz and 2.4 GHz bands, supporting LoRa, (G)FSK and LR-FHSS modulation schemes.
The LF version operates in the 410–510 MHz frequency range, allowing deployment in long-range communication systems compliant with regional regulations. LoRaWAN support enables integration with LPWAN networks and cloud communication via gateways.

The module provides multiple communication interfaces including SPI, I2C, UART and I2S, allowing connection of external peripherals. Castellated edge pads enable direct soldering onto carrier boards, simplifying integration into target hardware designs.
The TCXO oscillator ensures stable frequency operation across a wide temperature range, while built-in AES-128 encryption enhances data transmission security. The module is suitable for telemetry systems, environmental monitoring, smart infrastructure and remote data acquisition applications.


Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Development board based on ESP32-S3 microcontroller and LR1121 LoRa transceiver (LF version 410–510 MHz), supporting Sub-GHz and 2.4 GHz communication. Includes USB Type-C adapter and FFC cable. Waveshare ESP32-S3-LR1121-LF-Kit
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Development board based on ESP32-S3 microcontroller and LR1121 LoRa transceiver (HF version 850–930 MHz), supporting Sub-GHz and 2.4 GHz communication. Includes USB Type-C adapter and FFC cable. Waveshare ESP32-S3-LR1121-HF-Kit
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Development board based on ESP32-S3 microcontroller and LR1121 LoRa transceiver (HF version 850–930 MHz), supporting Sub-GHz and 2.4 GHz wireless communication. Module without USB adapter board and FFC cable. Waveshare ESP32-S3-LR1121-HF
No product available!
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No product available!
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This compact development board, featuring the ESP32-S3 module, offers high performance thanks to the Xtensa LX7 dual-core processor and a RISC-V coprocessor. Equipped with 8MB of Flash, 8MB of PSRAM, and 27 GPIO pins, it\'s ideal for IoT, AI, and memory-intensive applications. The module supports 2.4GHz Wi-Fi, Bluetooth 5.0 with Mesh, and a native USB interface with OTG and JTAG support for easy programming and debugging.
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No product available!
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No product available!
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No product available!
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No product available!
Development board based on ESP32-S3 microcontroller and LR1121 LoRa transceiver (LF version 410–510 MHz), supporting Sub-GHz and 2.4 GHz communication. Module without USB adapter and FFC cable. Waveshare ESP32-S3-LR1121-LF