Blog
Hands-on IoT projects and n8n workflow automations — with ESP32, Arduino and Raspberry Pi.
Filtered by tag #arduino · clear
Projects7/3/2026
Water Management: Auto Tank Refill with an Arduino & n8n
Never run a tank dry. An Arduino float sensor reports tank level to IoTFlow, and an n8n flow starts the fill pump when the level drops — and stops it when full.
n8nArduinoWater
21
Projects7/3/2026
Industrial IoT: Predictive Maintenance with Vibration Sensors & n8n
Catch failures before they happen. An Arduino reads motor vibration; when it crosses a limit, an n8n flow opens a maintenance ticket and pings the team on Slack.
n8nArduinoMaintenance
37