The resistor parallel circuit is the most basic parallel circuit. All responsible circuits can be converted into resistor series circuits and resistor parallel circuits to understand the working princ...
Auxiliary trainer for plank and push-up exercisesAuthor: lvqyProject Background ( 100-200 words )Plank support is a popular fitness exercise around the world. However, incorrect posture can damage the...
[i=s]This post was last edited by Hot Ximixiu on 2020-10-10 20:21[/i]Clock image
Set the main clock source/************************************************************************** Function name: CLO...
I have seen some articles before that both zigbee and Bluetooth are 2.4G, but the transmission distance of zigbee is about 70 meters, traditional Bluetooth is about 10m, and the manual of Bluetooth 4....
When dealing with practical application problems of RF systems, there are always some very difficult tasks. Matching the different impedances of the cascaded circuits is one of them. Generally, the ci...
Currently, an ATH10 temperature and humidity sensor is used to test the temperature and humidity of the board environment. A mechanical thermometer and humidity meter is used for comparison. The curre...
The most common fault is when the photovoltaic grid-connected inverter reports "AC voltage out of range". This is because the voltage of the power grid is not constant, but changes with the load an...[Details]
In order to
make
the chargers
used in
mobile phones
, electric bicycles, etc.
realize the automatic
charging
function, most of them use various dedicated IC chargers,
int...[Details]
Recently, a project based on LPC23xx needs to reset and restore to factory settings at the same time with one button (similar to using a thin needle to poke a hole on some ADSL and routers). I implem...[Details]
Today marks the fifth anniversary of the Apple Watch, which has skyrocketed in popularity since its release in 2015. To celebrate the device's fifth anniversary, Imran Chaudhri, a designer who w...[Details]
In SIMULINK, the oscilloscope is often used as an output tool to show the running results of the model to people. It displays the signal in the order of time on the two-dimensional coordinate axis. T...[Details]
1. Kernel settings The Linux kernel already has a very complete USB camera driver that supports almost all USB cameras. We only need to configure the kernel and select the corresponding Sensor model....[Details]
The galvanometer is an excellent vector scanning device. It is a special swing motor. The basic principle is that the energized coil generates torque in the magnetic field. However, unlike the rota...[Details]
According to foreign media ET News on January 6, Huawei will become the second customer of Samsung Display's foldable mobile phone panels after Samsung Electronics. This also means that Samsung Di...[Details]
China State Grid announced that it will build a nationwide smart grid by 2020, and has invested 4 trillion yuan in basic design and construction. The implementation of this grand plan will involve ...[Details]
At present, China's garbage classification work is being accelerated, and by the end of this year, 46 key cities will basically have established garbage classification and treatment systems. Recent...[Details]
1. The experimental task uses the AT89S51 microcontroller to make a manual counter. Connect a tact switch to the P3.7 pin of the AT89S51 microcontroller as a manual counting button. Use P2.0-P2.7 of ...[Details]
Overview Low surface insulation resistance (SIR) of printed circuit boards will greatly reduce the circuit performance of the circuit board. Factors that affect the surface insulation resistance of t...[Details]
After the engineer got the instrument, he first smelled a burning smell and initially determined that the power board control part was damaged. He then disassembled the instrument and knew that he c...[Details]
Apple officially released the iPhone 11 series early this morning. There are three mobile phones in the series. Since the upgrade did not exceed the expectations of the outside world, Chinese mobile ...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]