ESP-WROOM-02(esp8266) analog(TOUT) pin support under 1V , you must make 1V from 5V or 3.3V using a voltage divider. you must blue/red wires(Vin) and black wire(Analog ...
This project aims to manage the environment of a room using the dust sensor GP2Y1014AU to monitor particulate matter, the DHT11 sensor to measure temperature and humidity, and the MQ135 sensor to ...
A dust sensor is an optical electronic system to detect fine particles such as dust. In principle, an optical dust sensor detects the dust particle concentration the in air by using an optical sensing ...
Handheld measuring devices make great DIY projects. One can learn a lot about a sensor or sensor technology by just strapping it onto a spare development board together with an LCD for displaying the ...
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