RFID (Radio Frequency Identification) is a short-range wireless communication technology. Compared with other short-range wireless communication technologies such as WLAN, Bluetooth, infrared, ZIGBEE,...
Just started playing with micropython
I used I2C to read the data of the pressure register, but encountered a strange problem
for example
import time
import os,sys
from machine import Pin,
I2C i2c = I...
1. Overview: Cold light source strobe lights are widely used in stage, decoration and other occasions. The control circuit of ordinary strobe lights is relatively simple, mainly controlled by simple t...
[media=x,500,375]https://training.eeworld.com.cn/course/5120/learn?preview=1#lesson/19780[/media] The system's requirements for amplifier output power are getting higher and higher, which has promoted...
[color=#333333][font=宋体][size=4]The civil electricity in my country is 220v 50Hz alternating current. Although the voltage and frequency in other countries in the world are not exactly the same as tho...