Reprinted from [url]http://m.21jingji.com/article/20160117/herald/e93e710e59ccdb2c683f92c22e0b7381.html[/url] [color=#7f7f7f]In April 1988, Howard Kinson, a 24-year-old doctor of philosophy at Columbi...
I made a power supply using the picture below. Because I don't have WS157, I used TOP222 instead. 12V output, optocoupler feedback control, connected to a 51 ohm resistor, it works, but I feel that th...
Weather station data generally includes temperature, humidity, atmospheric pressure, wind speed, wind direction, etc. From a design perspective, temperature, humidity, and atmospheric pressure are all...
[i=s]This post was last edited by jinglixixi on 2020-9-13 08:56[/i]The development board is equipped with an I2C interface, but unfortunately it is inconsistent with the pin arrangement of the OLED sc...
1. Short all GND to ground, short all VDD25, then connect capacitor to ground; short all VDD33, then connect capacitor to ground. (US original circuit diagram)
2. Connect a capacitor between each VDD ...
I just learned assembly language. The following code is an example from the book. I used RadASM2.2.1.8 to compile it. 1. Source code DSEG SEGMENT MESS DB "MY NAME IS JACK",02H,0DH,0AH,"$" DSEG ENDS CS...
When we travel in cities, we all find that electric vehicles have many advantages. As a means of transportation, they can also fulfill their mission well. Now, more and more residential communities...[Details]
Definition of interactive projection system:
Interactive projection systems, also known as multimedia interactive projection, are available in floor, wall, and tabletop interactive projection....[Details]
According to foreign media reports, researchers at the University of Surrey have developed an artificial intelligence system that can accurately locate the location of equipment in densely populate...[Details]
Laird Thermal Systems has introduced the HiTemp ET series Peltier cooler modules, which can operate at high temperatures and provide on-site cooling for sensitive electronic devices.
Dig...[Details]
Recently, Joyson Electronics has made positive progress in the core technology research and development of the robot's "brain and brain" and key components, and launched the industry's first integr...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
There are many motors that can use thyristor speed control, and they can be used in almost all industries. Various types of motors, such as fans, pumps, AC motors, DC motors, torque motors, single-...[Details]
HTTP is the abbreviation of Hypertext Transfer Protocol. It is an application protocol based on TCP/IP communication protocol used to transmit HTML and image files. It is an application-level objec...[Details]
Previously, Positive Motion Technology shared with you the firmware upgrade of motion controller, ZBasic program development, ZPLC program development, communication with touch screen and input/out...[Details]
Electric vehicles will revolutionize transportation, changing fuel consumption, carbon emissions, costs, maintenance, and driving habits. Currently, a major selling point for electric vehicles is t...[Details]
Shanghai, China, August 21, 2025 –
Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced the launch of the TLX9161T
, an automotive photorelay in a compact SO12L-T pa...[Details]
introduction
In recent years, multi-touch has emerged as a new alternative to traditional human-computer interaction. It eliminates the need for keyboards and mice, enabling simultaneous inter...[Details]
The composition of the water heater
The water heater itself is divided into the following parts:
1. Water tank.
This is where the water heater is filled with water and where the wate...[Details]
introduction
With the development of society, people's requirements for the quality of refrigerated and frozen foods are constantly improving. The changes in food appearance and nutritional co...[Details]
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