LR2021 LoRa Plus Evaluation Kit
Seeed Studio / Semtech · Dev-board
Price: $99.00[1]
Specifications
| Specification | Value |
|---|---|
| Product status | Active [1] |
| LoRa chip | LR2021 [2] |
| Processor | nRF54L15 [3] |
| Radio power | 158 mW (22 dBm) [2] |
| Frequency bands | 470 MHz, 868 MHz, 915 MHz, 2.4 GHz, 1.9–2.5 GHz S-band [2] |
| GPS | Not supported [1] |
| Display type | OLED [1] |
| Display size | 0.96 in [1] |
| Display details | 0.96-inch 128×64 OLED [1] |
| Input | Buttons [3] |
| Battery | No built-in battery [1] |
| Dedicated solar input | No [1] |
| Antenna | External [1] Connector: SMA [1] |
| IP rating | Unknown |
| Dimensions | Unknown |
| Weight | Unknown |
Firmware support
| Firmware | Support | Details |
|---|---|---|
| Meshtastic | Unsupported | — |
| MeshCore | Unsupported | — |
| UMSH | Unsupported [6] | — |
Where to buy
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Notes
The evaluation kit pairs an LR2021 radio board with a XIAO nRF54L15 host. Its radio supports sub-GHz plus 2.4 GHz and S-band; the cited 22 dBm rating is the sub-GHz output, while Semtech lists 12 dBm at 2.4 GHz. This is a development kit rather than a ready-to-use mesh node.
Sources
- Seeed LR2021 Evaluation Kit US915 product page
- Semtech LR2021/LR2022/LR2012 datasheet
- Seeed LR2021 EVK getting started guide
- Meshtastic LR2021 radio interface
- MeshCore official flasher catalog
- UMSH hardware support list
- Seeed feature: Semtech LR2021 LoRa Plus Evaluation Kit
Last updated 2026-10-20