IO Configuration Layer
Every physical interface on the module is configured in a browser — no reflashing, no engineer. Push to one device or an entire fleet, remotely, any time.
- Digital I/O
- Analog I/O
- UART
- SPI
- I²C

What do you want to build?
Ask Jax, our AI product architect — he maps your idea to the right Justworx setup.
Meet JaxThe Platform
The Justworx OS is Shopify for hardware — all IO, logic and data configured through a browser. No engineers, no development sprints, no firmware update cycles.
Inspired by No-Code platforms like Shopify, we set out to build an enabling platform that makes it possible for anyone, technical or not, to build a Smart Technology Company.
All the tools, none of the cost, zero complexity.
If you can’t build it here, it can’t be done.
The No-Code OS
Just as Shopify let anyone build a storefront without code, the Justworx OS lets anyone build a smart, connected hardware product without writing firmware. It runs on top of the module's base OS and exposes all hardware IO, communications, logic and storage through one browser-based interface.
The OS is hardware-agnostic — implemented first on ESP32, architected to support any embedded platform.
Everything the device does is defined in software that lives above the firmware — so it can change at any time.
Every physical interface on the module is configured in a browser — no reflashing, no engineer. Push to one device or an entire fleet, remotely, any time.
Define what the IO does and when. Sequential, stackable rule chains that reference and trigger each other — composed into complex conditional behaviour, with no code.
Each device carries a database of user-defined fields. Rules write readings to fields; the cloud reads the fields — cleanly decoupling device logic from data retrieval.
Rules Engine
Rules execute in a defined chain — stacked, cross-referencing, and able to jump forward or backward — to produce sophisticated behaviour without a line of code.
SAMPLE temperature_sensor EVERY 1s
AVERAGE samples OVER 60s
TRANSMIT average EVERY 60sReduce data usage while keeping accuracy
MONITOR pin_A
WHEN pin_A HIGH → SET pin_B HIGH
AFTER 30s → SET pin_B LOWOne trigger, timed response, auto-reset
MONITOR temp_sensor
WHEN temp < 55°C → SET heating_element ON
WHEN temp > 65°C → SET heating_element OFFMonitor one pin, control another
Competitive position
Proprietary RF mesh, secure cellular uplink, per-device hardware encryption, zero-config on power-on, zero monthly cost and a no-code OS — in a single embeddable module.
| Technology | Zero Cost | Zero Config | Self-Healing | Hardware Encryption | No-Code OS |
|---|---|---|---|---|---|
| Justworx AIR | ✓ | ✓ | ✓ | ✓ | ✓ |
| Cellular | ✗ | ✗ | ✗ | ~ | ✗ |
| LoRa / LoRaWAN | ~ | ✗ | ✗ | ✗ | ✗ |
| Public LoRaWAN Networks | ~ | ✗ | ✗ | ~ | ✗ |
| Wi-Fi (ESP32) | ✓ | ✗ | ✗ | ✗ | ✗ |
| Satellite IoT | ✗ | ✗ | ✗ | ~ | ✗ |
✓ Full capability · ~ Partial / conditional · ✗ Not available
Configure IO, rules and controls with no code — then deploy to one device or millions.
Start buildingIntroducing Jax
Ask Jax, our AI product architect. Describe an idea — he maps it to the right Justworx hardware, platform and network, and helps you ship it.
Meet Jax