Electronics for people who build things.
Raspberry Pi, ESP32 boards, HMI touch panels, Meshtastic radios and the parts around them – plus a small, hand-picked shelf of everyday tech. Chosen by an engineer, shipped from Sweden with tracking.
Boards, panels and parts.
The core of Gadwave: official Raspberry Pi, Espressif and Seeed hardware, Elecrow HMI panels and the components to wire it all together.
A touch panel with the computer already inside.
Elecrow CrowPanel Advance: 2.8" to 10.1" IPS touchscreens with an ESP32-S3 or ESP32-P4 on board. Flash ESPHome or your own firmware and hang it on the wall.
- Home Assistant readyESPHome, LVGL and SquareLine Studio supported out of the box.
- Wi-Fi 6 on the P4 series400 MHz RISC-V, 32 MB PSRAM and smooth video for the bigger panels.
- Shipped from KalmarPre-order batches ship within 3–4 weeks. Sweden only for now.
Useful things for car, desk and bag.
A smaller, curated range of gadgets we would use ourselves.
Messages without a network.
ThinkNode LoRa nodes send encrypted text and position over a mesh that needs no mobile coverage. Handhelds, a solar relay for the roof and a terminal with a keyboard – 868 MHz for Europe.
- Two nodes to startNodes relay for each other – more nodes, more reach.
- Firmware pre-installedPair with the Meshtastic app and you are on the mesh.
- Open by designMeshtastic and MeshCore capable, documentation linked on every product.
Small shop, engineering standards.
Picked by an engineer
Every product is chosen by someone who uses this hardware. No filler catalogue.
Swedish consumer rights
Prices include VAT. 14-day right of withdrawal and 3-year right of complaint under Swedish law.
Honest delivery times
You see before you pay whether an item ships from Sweden, the EU or further away.
Documentation first
Datasheets, wikis and declarations of conformity linked on every technical product.







