Hello everyone: As shown in the figure above, two enameled wires are used to wind a coil. After winding, there are a total of 4 wires at the beginning and end. A and a are one wire, and B and b are an
A game console circuit board has been developed by a genius. Watching the electronic signals emitted by the conductors displayed on the screen, what else can't be done? Buckets can be turned into danc
The hardware used is D1 MINI ESP8266
I want to use DHT11 to obtain temperature and humidity, save them as txt files in memory, and then send them via email regularly.
Is there an easy way to achieve t
In today's society, most Chinese families have only one child. Parents love their children very much and are afraid that any trauma will affect their children's future development. Young parents, due