TOWER
Prototype and validate IoT concepts fast. A modular development kit with ready-made sensors, wireless connectivity, and open-source firmware.
Product Overview
Inside TOWER
Modular, Plug-and-Play Design
TOWER consists ofstackable modules that snap together without soldering. Choose from ready-made kits orcombine individual modules tobuild exactly what you need - from temperature monitoring torelay control.
Visual Programming with Playground
HARDWARIO Playground isadesktop application for Windows, macOS, and Linux. Manage your radio network, flash firmware, and build automation flows with Node-RED - all from one interface.
Open Source and Education Ready
TOWER isfully open source with 3D-printable enclosures, dozens ofcommunity projects onHackster.io, and complete STEM lesson plans for schools. Join aglobal community ofmakers and educators.


Modular, Plug-and-Play Design
TOWER consists ofstackable modules that snap together without soldering. Choose from ready-made kits orcombine individual modules tobuild exactly what you need - from temperature monitoring torelay control.
Visual Programming with Playground
HARDWARIO Playground isadesktop application for Windows, macOS, and Linux. Manage your radio network, flash firmware, and build automation flows with Node-RED - all from one interface.
Open Source and Education Ready
TOWER isfully open source with 3D-printable enclosures, dozens ofcommunity projects onHackster.io, and complete STEM lesson plans for schools. Join aglobal community ofmakers and educators.
Technical Specifications
- Wireless
- 868 MHz sub-GHz radio
- Power
- 4× AAA or USB
- Core processor
- ARM Cortex-M4
- Development
- Node-RED, MQTT
- Platform support
- Windows, macOS, Linux
- Enclosures
- Ready-made or 3D printable
Ready to leave the guesswork behind?
Schedule a 30-minute call. We'll map your challenge and show you how similar operations solved it - usually in days, not months.
Or call directly: +420 775 159 734