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Hands-on IoT projects and n8n workflow automations — with ESP32, Arduino and Raspberry Pi.
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Projects7/3/2026
Retail: Keep Fridges & Coolers Safe with an ESP8266 & n8n
Spoiled stock is lost revenue. An ESP8266 watches cooler temperature and an n8n flow escalates to the store on WhatsApp and email before product is at risk.
n8nCold ChainESP8266
24
Guides7/3/2026
Energy Monitoring: Log Power to Google Sheets with n8n
Understand where your watts go. An ESP8266 smart plug streams power to IoTFlow, and an n8n flow appends every reading to a Google Sheet for easy charts and billing.
n8nESP8266Energy
22