CZK
EURCHESTER-U1
CHESTER-U1
Free shipping within the Czech Republic on purchases over 120 EUR.
CHESTER-U1 is a cost-optimized version of the CHESTER-M mainboard, compressed into a compact 38×38 mm module designed for direct integration into custom carrier boards. It is suited for Industry 4.0, smart city, e-metering, and agricultural applications.
With support for NB-IoT and LTE-M cellular technologies, CHESTER-U1 ensures stable communication even from remote or difficult-to-reach indoor environments. The module is fully software-compatible with CHESTER-M and offers robust functionality while significantly saving space and cost.
CHESTER-U1 offers:
- Instant messaging via NB-IoT or LTE-M
- Real-time location tracking with GNSS (GPS)
- Open-source SDK based on Zephyr RTOS
- Full compatibility with HARDWARIO extension modules (depends on the carrier board)
- Easy integration into your custom board design
- Fast setup with the HARDWARIO Manager mobile app
- Seamless integration with the HARDWARIO Cloud platform
Parameters
| Connectivity | NB-IoT / LTE-M |
| GPS | GNSS (external antenna supported) |
| Memory | 8 MB NOR Flash |
| Interfaces | Bluetooth (nRF52840), 1-Wire, I²C |
| Power Supply | 4x AA batteries / 1x D-size battery / DC adapter 6–28 V (with extension board) |
| Operation Voltage | 2.0 V to 5.0 V |
| Idle Power Consumption | < 100 µA |
| Peak Power Consumption | < 250 mA |
| Extension | Supports CHESTER-X backside modules via CHESTER-C4 board |
| Compatibility | Software compatible with CHESTER-M |
| Operating Temperature | -20 to +60 °C |
| Storage Temperature | -30 to +70 °C |
| Dimensions | 38 × 38 mm |
Evaluate CHESTER-U1 Easily with the CHESTER-C4 Universal Board
Would you like to test the CHESTER-U1 module before integrating it into your design? Use our CHESTER-C4 universal development board, specifically designed for this purpose.
You can easily solder the CHESTER-U1 onto the board along with up to two CHESTER-X expansion modules. All essential output connectors are also available, so you can start testing right away.
