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Turn your lamp on and off from your phone, wherever you are. This project is the step-by-step guide to the Relay lamp IoT template in the app, built with an ESP32 and a relay module and tried with an LED first. Go to Workshop › Devices › Add a device and pick Relay lamp; Ohmi prepares the code with your own device key. The code on this page is an example: the key and Wi-Fi details are placeholders.
