Practical case: Arduino UNO Sump Pump Float Relay Alarm

🌐 Read the article at: https://prometeo.blog/en/sump-pump-float-relay-alarm-arduino-uno/

What you’ll build: A dual-float sump pump controller prototype that automates a 5V relay based on water levels and triggers a.
Why it matters / Use cases.
Audience: IoT developers, hardware makers, and home automation enthusiasts; Level: Intermediate

Видео Practical case: Arduino UNO Sump Pump Float Relay Alarm канала PrometeoBlog