Our work with Fanstel is now official.
The LEW840X is a composable open industrial IoT gateway: one base, radios on swappable cards. That works because they publish their hardware designs.
Next: NTN on the nRF9151, edge AI on the nRF54LM20.
Cellular is the one our users kept asking for.
A modem that will not connect tells you almost nothing. The build is clean, the board boots, and you are left guessing. Now the agent asks the modem instead.
#Embedded
Adsum IoT Coder v0.2.1 is live.
One promise: a CRA-ready industrial BLE-to-WiFi gateway from a single spec, in one 30-minute session. Built, debugged over the air, security-checked.
Under the hood: project memory, long sessions, logs searched not swallowed. 333k tokens to 2k.
Same model as Claude Code, on our open benchmark: 4x more firmware bugs fixed on first flash, 3.8x fewer tokens on average, up to 13x on single tasks. Rerun it yourself.
github.com/adsumnetworks/Ads…
Free to start, no signup, no API key:
marketplace.visualstudio.com…
The full 30-minute gateway series:
youtube.com/playlist?list=PL…
A tag five centimetres from the antenna. The gateway received nothing. Clean logs, no errors.
The agent flashed a sniffer: 36 sent, 0 received. The RF front-end was never on.
Some bugs only show up in the air.
Full video: youtu.be/QQnac-7NNn0
How this gateway was built in 30 min: youtu.be/WrRYutpmHi8
Adsum IoT Coder, open source: marketplace.visualstudio.com…
Off-the-shelf industrial gateway. nRF52840 for BLE, ESP32 for WiFi.
One prompt, 30 minutes: working firmware, MQTT flowing, dashboard served from the board itself.
Adsum IoT Coder. Open source, free.
Full build, 6 minutes: youtu.be/WrRYutpmHi8
VS Code agent for embedded IoT firmware. nRF and ESP32, verified on real hardware.
marketplace.visualstudio.com…
Built an industrial BLE-to-WiFi IoT gateway. Two chips (ESP32 + nRF52), real hardware, full dashboard + MQTT. Under 30 minutes, with Adsum IoT Coder.
Full tutorial in the reply 👇
#EmbeddedSystems #IoT #ESP32 #nRF
🎬 youtu.be/WrRYutpmHi8
🔧 Try it free (no key): marketplace.visualstudio.com…
📘 Details + the prompt: docs.adsumnetworks.com/ble-w…
A guided sample run makes it easy to try in one click, with no hardware, try it.
VS Code: marketplace.visualstudio.com…
Cursor / others (Open VSX): open-vsx.org/extension/Adsum…
#nRF #ESP32 #IoT #Firmware
If you ship IoT firmware, you know the worst bugs are not in your source.
Take BLE: the app log looks clean, the link still misbehaves. The tax: DFU the dongle, flash sniffer fw, line up app log + HCI + OTA by hand.
Adsum IoT Coder takes that tax off you.
#BLE
It sets up the sniffer, decodes the HCI, and correlates all three the way a senior engineer reads them. The break is obvious. You still land the fix.
No hardware to try it. Free in VS Code + Cursor, plus bonus free-tier tokens.
docs.adsumnetworks.com/ble-d…
#nRF #Embedded
We said CRA readiness was coming. It's live in Adsum IoT Coder, on nRF + ESP.
One click, from your real build:
- SBOM (SPDX)
- secure-by-design posture
- bring a CVE and close it
A readiness aid, not a compliance stamp.
#CyberResilienceAct #CRA
It hands you the evidence and the fix loop, ranked so you tackle the biggest gap first. You decide what to ship.
Get ahead of the EU CRA deadlines.
Your build, your call.
marketplace.visualstudio.com…
Weeks with the hardware community at Hardware Pioneers Max and VivaTech. Two things came through.
1/ You don't build on one chip, or one radio.
ESP is now live in Adsum IoT Coder: Espressif ESP + Nordic nRF, Wi-Fi + BLE. Build, flash & debug both on real hardware, in VS Code.






