All work
Energy control · Zephyr
RM200 relay controller
Relay control firmware for a DIN-rail smart relay with two isolated channels: protections, weekly schedules and remote control over LoRaWAN and Bluetooth LE.
- Client
- YOBIIQ B.V.
- Role
- Embedded Software & IoT Consultant
- Period
- 2023 - Present
What I built
- Voltage, current and overheat protection
- Weekly schedule for each relay channel
- Local override buttons
- Reusable relay libraries shared with the other products of the range
- Remote updates over LoRaWAN FUOTA or BLE DFU
The device
DIN-rail relay controller (36 x 90 x 58 mm, IP30) with two isolated channels rated 10 A AC / 5 A DC up to 230 V AC, powered from 85 to 230 V AC, with an internal temperature sensor. CE, EMC and RED certified for the EU.
Technologies
- Zephyr RTOS
- LoRaWAN
- FUOTA
- Bluetooth LE
- GPIO
Next case study
Underfloor heating & cooling controller