After studying other BLE products, I found that many BLE devices include Device Inforamtion service, which contains information such as device manufacturer, device software and hardware version, produ...
Now it is possible to send data from the computer to the microcontroller via ch340 to serial port, and the microcontroller communicates via serial port and sends data to another computer via ch9328. S...
The first program starts with flashing lights. Before programming, you need to install the development software, including IDE and compiler (you can refer to this post: https://en.eeworld.com/bbs/thre...
Power supply competition questions have always been a must-have topic in the electrical competition every year. From the previous competition questions, we can see that "power supply" competition ques...
The e-sports competition has entered the countdown, and friends who are participating in this year must be almost ready!Friends who are participating in the competition for the first time this year, p...
[align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif] [/font][/color][/align][align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif]Nikon has recently developed a small lithium-ion secondary b...
According to Bloomberg's Mark Gurman, Apple is continuing to develop a future wireless charger that will function similarly to the now-abandoned Air Power. In a report outlining Apple's wireless ch...[Details]
The current MOS driver has several special applications
1. Low voltage application
When using a 5V power supply, if the traditional totem pole structure is used, the voltage added to th...[Details]
The power angle measurement data acquisition
card
introduced
is a PCI bus interface card implemented by Cygnal's C8051F021 single-chip microcomputer. The card uses two dual-port RAMs to ...[Details]
If you are driving an LED, then a resistor of about 1K will do. If you want a brighter brightness, the resistor can be reduced, but the minimum value should not be less than 200 ohms, otherwise the c...[Details]
Modern product applications using rechargeable batteries often have built-in sensors and battery management system (BMS) circuitry. The BMS monitors the voltage, current, and temperature of the rec...[Details]
The vector network analyzer is the core instrument for testing the characteristic parameters of microwave and millimeter wave networks. It provides users with high-level network parameter testing sol...[Details]
Inverter shipments, this is another highly anticipated ranking! In 2021, the global inverter shipments of China have risen to a higher level, and the ranking has risen again, occupying the top four...[Details]
Will collaborative robots be your new colleagues?
What if robots could take over all the heavy and dangerous tasks in factories, making work safer and more efficient? Imagine smart r...[Details]
I have been working on a low-power device for several days, but the program has been stuck in one place (see the picture below). Today I finally found out where the problem lies. I will summarize the...[Details]
1 Equipment Overview
The 2×1000MW expansion project of a certain factory adopts the tower-type direct-current boiler manufactured by Shanghai Boiler Factory: the starting system with a startin...[Details]
Oscilloscopes are used to measure time domain signals, measuring voltage versus time, from active devices under test. But interconnects are passive structures and do not generate signals of their own...[Details]
When the parasitic diode inside the MOS tube is not considered, the G, S and D poles of the MOS tube (insulation enhanced type) are insulated. Before the D and S poles are not turned on, the internal...[Details]
UiPath Announces Expansion of Strategic Partnership with Microsoft at FORWARD 5 to Provide Market-Leading Integrations with Microsoft’s Commercial Cloud Products
Beijing, September 2...[Details]
China’s two largest lithium producers are still losing money nine months into the year as a slump in the battery metals market continues to squeeze the industry. Tianqi Lithium Corp...[Details]