I recently built a lorawan gateway using a Raspberry Pi 3B+. When running the test, I found that the gateway could not receive data from the lorawan terminal after running for a while. I searched for ...
Popular indoor positioning technologies include WIFI, Bluetooth, RFID, and UWB. All of these technologies require the deployment of positioning base stations. WIFI requires the deployment of APs, Blue...
The firmware for the NUCLEO_L073RZ and NUCLEO_L452RE development boards has been added to the firmware repository on github (and also updated on Mayun), and you can use the onboard STLink to download ...
Now a certain PCB prototype is 5 yuan for 5 pieces with free shipping, all colors are the same price, so cool. I have never had a suitable tool to measure weak currents in low power consumption state,...
A signal generator is a device that provides electrical signals of various frequencies, waveforms and output levels. It is used as a signal source or excitation source for testing when measuring the ...[Details]
The electric vehicle industry, which is shrouded in smoke, is about to start a new battlefield: the automotive cloud. On September 6, the three clouds of Group Cloud, Internet-connected Cloud and S...[Details]
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On August 22, in the inquiry on the "Implementation Letter of the Review Center's Opinions on the Initial Public Offering and Listing of Shenzhen Zhixin ...[Details]
When Zhiji writes features, it can make some trade-offs Today, Zhiji released two new cars. Although the stock market performance seems to be a bit different from the ET7 released by NIO, let's ...[Details]
For PCB layout engineers, mobile phones present the ultimate challenge. Modern mobile phones contain almost all subsystems found in portable devices, and each subsystem has conflicting requirements...[Details]
In this article, we will introduce several well-known topologies, which are generally used in the design of linear and switching power supplies. Each topology has both common and unique characteris...[Details]
Experiment: AT24C04 basic read and write operations Steps and phenomenon: Before downloading the program, select the IRC frequency of stc-isp: 12MHz. After the program is downloaded, in the serial ...[Details]
Li Xiang, product manager of vivo NEX, said on Weibo that "I can't wait for the new phone", hinting that the new vivo NEX will be released soon. At the beginning of this year, vivo unveiled its futur...[Details]
1. Download openocd
URL: http://sourceforge.net/projects/openocd/
2. Unzip
3. Enter the unzipped directory cd /openocd-0.5.0
4. Configure ./configure --enable-jlink
At this time, an error m...[Details]
Today, high-voltage batteries used in electric vehicles offer maximum safety and longevity. If you are still hesitant about whether to replace your fuel-powered car with an electric vehicle (EV) be...[Details]
Nowadays, mobile portable electronic products represented by mobile phones are becoming a necessity for everyone. For ordinary consumers, as long as they connect the charger and fill the lithium batt...[Details]
Picocom and Radisys jointly validate 5G Open RAN SoC,
achieving system integration milestone
The two companies will collaborate to deliver an integrated Open RAN platform to mu...[Details]
An elderly woman who lives alone in a small mountain village takes a break from lunch. She has a thin, square rubber patch on the back of her hand. Like a plaster, it stretches and flexes with the ...[Details]
As the speed of electronic equipment continues to increase, the interconnection system design of connecting devices, circuit boards, integrated circuits and devices has become increasingly critical...[Details]
In the new energy vehicle market in 2024, although fire accidents have been greatly reduced compared with before thanks to the advancement of power battery safety technology, they still occur from ...[Details]