Control rc cars with smartphones using Arduino and Bluetooth module
by 3 developers
This time we will look at how to use a 20x4 LCD as an extra part of the Air Meter Making project.
Project showcase by 3 developers
It can measure fine dust, humidity, temperature and CO2 concentration in the air and check it on the internet in real time.
Project tutorial by 4 developers
Use ESP-01 and DHT 11 to send temperature and humidity data to the server.
by 4 developers
Air meter making, a second time! Let's look at temperature and humidity using the DHT 11 module.
Let's make an air detector. Key parts will require Wi-Fi, so you need ESP 8266.
Measuring temperature and humidity with Arduino and uploading it to the server
Project showcase by 윤원호 and gledel
This is a multi-tap that can be linked to a smartphone and Bluetooth to control the supply of electricity to a smartphone.
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