Arduino
Arduino(23): Rain drop Sensing Module
When I saw the rain drop sensor module, I wanted to say that this module did not know whether it could detect…
When I saw the rain drop sensor module, I wanted to say that this module did not know whether it could detect…
Hall effect-related applications are very extensive. I went to the blood donation center last week to donate …
I have bought this module for a while, and I recently reorganized the module at hand, and use these few days …
By purchasing sensors and parts, I saw that the seller has a device that can detect the opening or closing of…
If you want to use Arduino to measure external voltage, you must use the analog input pin of the Arduino deve…
I bought this sensor a long time ago, but it has not been implemented for water level detection. I used the r…
I have written an article about using RFID to control solenoid valve switch: Arduino notes (23): Radio freque…
Touch applications are very common, from mobile phones, lights, water dispenser switches, etc., are all touch…
There is not enough light near my desk, but I can’t tell how bright or dark it is. Scientific data is needed.…
Following the previous article using xantorohara.github.io to generate the 8x8 LED matrix code of the directi…
Every time I introduce the implementation of each device, sometimes I have to install the library, which is a…
When I was preparing to make an APS9960 gesture sensor as a direction light control, I found a website that c…
When I purchased this module on the Internet, the seller mistakenly sold me APDS-9930 as APDS-9960. Because t…
Recently I saw a Microwave Radar Sensor Switch: RCWL-0516. The shape looks different from the traditional inf…
After the exam, my son brought a pot of cactus family back from the school and left it for a few days. He did…