I am a process engineer and I want to measure the water tightness of a cavity, but the humidity meters on the market are too big to fit in. I checked some information and found that the humidifier nee...
After the PADS PCB file is converted to ASC, and then the ASC file is imported into AD, why is the PCB copper plating imported into AD gone, and the pads connected to the ground become disconnected? H...
[i=s]This post was last edited by dcexpert on 2019-10-18 09:19[/i]CircuitPython supports RTC function. The use of RTC is very simple, the basic usage is as follows:
import rtc
r = rtc.RTC()
r.datetime...
I have received the SLN-RPK-NODE kit for a few days. I have never successfully logged into the official APP. The problem of APP is easy to solve. At worst, I can write one myself. The routine program ...
[i=s]This post was last edited by wangerxian on 2022-11-8 14:37[/i]I believe that before designing a circuit, you may try simulation software for some uncertain circuit designs. There are many circuit...
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
The characteristics of the microcontroller are:
(1) The memory ROM and RAM of the microcontroller are strictly distinguished. ROM is called program memory, which only stores programs, fixed constan...[Details]
Recently, three new energy projects with a total investment of 7 billion yuan have been signed and landed in Xiangfen Economic and Technological Development Zone, extending upstream and downstream ent...[Details]
Infrared thermal imager is a device that uses infrared thermal imaging technology to detect infrared radiation of an object and convert the image of the temperature distribution of the object into a ...[Details]
After leading mobile phone manufacturers Samsung and Huawei launched two or three generations of foldable screen mobile phones, news from the supply chain about Apple's foldable screen mobile p...[Details]
This amplifier is based on
the translation of '40 Watt Broadband VHF Radio Power Amplifier
Designed
for
FM
Broadcasting
'.
Circuit
Indicators and features:
40W output ...[Details]
When using cJSON in the stm32 project, parsing of long data fails. It is found that the heap of stm32 is too small. If there is enough memory, you can modify the icf file to change the heap size. ...[Details]
At present, the video surveillance system using wireless network technology has been favored by the majority of video surveillance users due to its lower price and more flexible deployment method, ...[Details]
1 Introduction
With the continuous development of network technology and communication technology, people hope to be able to understand and control the situation at home in a timely manner even...[Details]
introduction: With the rapid development of electronic technology, electronic equipment is also developing towards functional integration and miniaturization, which brings us many conveniences, ...[Details]
Apple's latest Thunderbolt interface can be seen on the new MacBook Pro products released at the beginning of the year, but the devices currently supported are still as rare as exotic animals. Now ...[Details]
On October 25, according to the Global Times, after the US Department of Defense once again included Chinese lidar manufacturer Hesai Technology on the "CMC List", Hesai Technology said it would su...[Details]
Motorola released its new Moto G 5G Plus in Europe. The 4+64GB version is priced at 349 euros (about 2,766 yuan), and the 6+128GB version is priced at 399 euros (about 3,163 yuan). The Moto G 5G Pl...[Details]
Infrared thermal imagers use infrared detectors and optical imaging lenses to receive the infrared radiation energy distribution pattern of the target to be measured and reflect it on the photosens...[Details]