Radar and smart meter: what they have in common

1. Step 1. Radar — works like — Parking sensor. A parking sensor, like radar, catches a reflected signal — only ultrasonic.
2. Step 2. Parking sensor — has part — Microcontroller. A microcontroller calculates the distance.
3. Step 3. Microcontroller — is part of — Smart meter. A microcontroller does the metering.

Open Evothings