- Sensors – to sense some parameters like Temperature etc.
- Actuators/Relays – to control something like an aircon compressor/heater
- Internet connectivity using Wifi/ethernet/Lora
- PCB with above-mentioned components
- Additional parts like display, keyboards, etc.
Software and firmware
- backed and front-end server software for a better user interface
- mobile apps for user interface
#PCB Design #IoT