
Board esp32 v2
sudomesh/disaster-radio
A (paused) work-in-progress long-range, low-bandwidth wireless disaster recovery mesh network powered by the sun.

Breakout board for eByte E22 SPI modules with CM4 footprint
E900M30S shield is an open-source printed circuit board by sgofferj, from the sgofferj/E900M30S-shield repository on GitHub, published under the CC-BY-SA-4.0 licence. It is a 2-layer board of 55 × 40 mm with 5 parts on 13 nets, routed with 63 tracks and 18 vias.
It is built around the E22-900M30S. Its parts include 2 capacitors, 2 connectors and 1 IC. It belongs with the radio and wireless and computers and single-board computers boards of this library.
License: CC-BY-SA 4.0

The main purpose of this board is easy connection of an eByte E22 SPI module to a CM4 baseboard but it also works great as a general breakout board for experiments with one of the E22-xxxMyyS modules.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 1 | 100uF | Capacitor_SMD:C_1210_3225Metric | C2 |
| 1 | 10uF | Capacitor_SMD:C_1210_3225Metric | C1 |
| 1 | Conn02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | Conn10 | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J1 |
| 1 | E22-900M30S | E22M90030S:XCVR_E22-900M30S | U1 |
It measures 55 × 40 mm and has 2 copper layers, 1.6 mm thick.
5 parts, built around the E22-900M30S. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the sgofferj/E900M30S-shield repository on GitHub, at the commit this page was made from: the board is E900M30S shield.kicad_pcb and its schematic E900M30S shield.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the CC-BY-SA-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

sudomesh/disaster-radio
A (paused) work-in-progress long-range, low-bandwidth wireless disaster recovery mesh network powered by the sun.

ndoo/ikoka-nano-meshtastic-device
A Meshtastic device based on the Seeed Studio XIAO nRF52840 and EBYTE E22-XXXMXXS series LoRa modules. Pinout matches the Meshtastic xiaoble variant.


paperclipsvinny/Meshtastic-Injection-Apparatus
MIA - Meshtastic Injection Apparatus Tool for long range Pen testing


zenitheesc/Alcantara
Mobile Ground Station for stratospheric probe monitoring and rescue. Goes well with the Zenith Monitor app.

McMaster-Rocketry-Team/VLF4r2
PCB schematics and layout for Void Lake Fusion 4 Avionics

YuriySm/Ikoka-NanoX-Meshtastic-Device
Small 1W LoRA on Seeed Studio XIAO nRF52840 PCB for Meshtastic (fork of Ikoka Nano)