Block Diagram Iot. Wireless connectivity and sensors. Above picture shows a generic block diagram of iot device.
Here the ultrasonic sensor is used to sense the water level of the river. Order the parts you need at digi key. It may consist of several interfaces for connections to other devices.
Integrating voice into iot applications now offers a more versatile method of interaction.
Functional software electrical etc. Ad templates tools to make block diagrams. The data output from the ultrasonic sensor is fed to the nodemcu where it is processed and sent to thingspeak for graphical monitoring and critical alert. Iot sensor node block diagram.