-
According to a recent research report released by Strategy Analytics, the average replacement cycle of smartphones in Western Europe will be shortened from 40 months in 2020 to 33 months in 2025. The...[Details]
-
0 Introduction
Switchgear generally has primary switchgear such as circuit breakers (load switches), isolating switches, and grounding switches. During operation or debugging, it is crucia...[Details]
-
On the morning of April 14, State Grid announced that it plans to invest 2.7 billion yuan in charging pile construction this year and add 78,000 new charging piles, which is about 10 times the scal...[Details]
-
Task:
1. Implement a marquee on the circuit board, one horse at a time
2. Implement a marquee on the circuit board, 2 horses at a time
3. Make 4 diodes flash simultaneously on the ...[Details]
-
introduction
Capacitive sensors have a series of advantages such as simple structure, high sensitivity, good temperature stability, strong adaptability, good dynamic performance, etc. At p...[Details]
-
I have been using JTAG downloading before, and recently I used SWD mode. SW mode uses 5 pins, NRST: reset SWCLK: serial line clock SWDIO: serial line debug data input/output, and the others are GN...[Details]
-
Recently, Hyundai Motor Group has completed the research and development of the sixth-generation in-vehicle infotainment system, which is equipped with augmented reality (AR) navigation and in-car pa...[Details]
-
DC/DC
converters are being designed at higher and higher frequencies in order to reduce the size of the output capacitors and inductors to save board space. As a result, more and more
...[Details]
-
This morning, @中国消防官微播 announced a recent fire caused by a mobile phone catching fire while charging. According to reports, a child was playing with his mobile phone while charging it at home...[Details]
-
The core of intelligent building is system integration, and the basis of system integration is the communication network in intelligent building. With the development of computer technology and com...[Details]
-
Translated from——spectrum Lasers, chips and quantum circuits could all benefit from this blurry phenomenon Topological insulators, a new class of materials that insulate on the inside and con...[Details]
-
First, we need to find out which pin controls the LED light according to the schematic diagram of the development board. Now we take LED1 as an example. We already know that LED1 is controlled by GPC...[Details]
-
Working principle and maintenance method of motherboard reset circuit
Working principle of reset circuit : RST is the reset button on the host case. The reset trigger circuit is integrated...[Details]
-
Friends who are engaged in home appliance repair always have a transistor withstand voltage tester to check the reverse voltage (withstand voltage) value of the transistor, the voltage stabilization ...[Details]
-
Inverter constant pressure water supply is a water supply method widely used in industrial and civil fields. It achieves constant water supply pressure by adjusting the speed of the motor. This wat...[Details]
LED Zone
京公网安备 11010802033920号
EEWORLD