Sending documents for your-coworker by putting it on a car, and draw a path from you to your co-worker on web-based map.
Project tutorial by IoT_lover
Controlling a step motor by rotating a plate on web.
When drawing on web, the drawing will be sent to XY plotter to re-draw it on bigger screen.
Using Serial. println(temp) to send real-time temperature to web. Optionally, we can see daily or hourly graph of temperature in real-time.
Project tutorial by IoT_hobbyist
:D I am sorry i can not explain more detail.
If you feel complex, you recommend you to find tutorial about relay and force sensor on the internet
It is for control Warning Lights & Electric Horns. Because that device uses 12V power supply
In that project, I used only one sensor.
the maximum sensor depending on interface of sensor: ADC or I2C or SPI or UART
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