easy_E22 nRF52840 Reference Build
Community · Dev-board
Price: N/A
Specifications
| Specification | Value |
|---|---|
| Product status | DIY design [1] |
| LoRa chip | SX1262 [2] |
| Processor | nRF52840 [1] |
| Radio power | 1995 mW (33 dBm) [2] |
| Frequency bands | 850–930 MHz [2] |
| GPS | Optional (add-on) [1] |
| Display type | None [1] |
| Display size | None |
| Display details | Optional 1-inch OLED [1] |
| Input | None [1] |
| Battery | Unknown |
| Dedicated solar input | No [1] |
| Antenna | External [1] Connector: Unknown |
| IP rating | Unknown |
| Dimensions | Unknown |
| Weight | Unknown |
Firmware support
| Firmware | Support | Details |
|---|---|---|
| Meshtastic | Community [3] | Details
Confirm your exact device in the official flasher before choosing a build. Meshtastic web flasher |
| MeshCore | Unsupported | — |
| UMSH | Unsupported [4] | — |
Build resources
Build it from the project documentation linked in Sources. Components and assembly are required.
Notes
A soldered DIY reference build using a Pro Micro-compatible nRF52840 board and Ebyte E22-900M33S module.[1][2] The builder supplies the battery, antenna, and optional GPS/display components.[1] An optional user button and rotary encoder are separate additions, not part of the basic build.[1] Designed by Brad112358.[1]
Sources
- easy_E22 build documentation
- Ebyte E22-900M33S product page
- Meshtastic NRF52 Pro-micro DIY target (support level 3, includes EasyProMicro pinout)
- UMSH hardware support list
- Meshtastic easy_E22 nRF52 Pro Micro variant added
Last updated 2026-10-20