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,...
At present, the Ethernet protocol has been widely used in various computer networks, such as office LANs, industrial control networks, the Internet, etc., and is still developing. Single chip microco...[Details]
Panasonic servo drive is a high-performance motor control device, widely used in industrial automation, robotics, CNC machine tools and other fields. In practical applications, in order to ensure t...[Details]
With the rapid development of my country's economy and the continuous improvement of people's living conditions, road lighting not only meets traffic safety and urban beautification, but its electr...[Details]
Power Factor (PF) is an important input parameter for all AC power equipment. When the input impedance characteristics of AC power equipment are resistive, capacitive or inductive, we call it a lin...[Details]
Scenario: When emergency braking, the vehicle applies the brakes. Send status information to surrounding vehicles; receive vehicles to use it to provide suggestions to the driver, or even (automati...[Details]
With the development of all aspects of society, energy consumption is increasing day by day. As an industry that is closely related to people's lives and production processes and has high energy cons...[Details]
The novel direct-reading zc-type transistor is a high-resistance measuring instrument. It uses a DC voltage converter to replace the bulky hand-cranked generator, which improves the test efficiency. ...[Details]
The car instrument panel is mainly composed of MCU controller, memory, audio DAC, controller and transceiver.
In the automobile instrument system, physical parameters such as engine temp...[Details]
Before the launch of ChatGPT
based on GPT-3.5
, Open
AI,
as a technical branch player in the field of deep learning that was not very promising, had been quietly working on the GPT t...[Details]
As the "synonym" of South Korea's entry into the world, Samsung Group has always been a national enterprise that Koreans are proud of. Of course, it can also maintain the "face" for the Koreans. Af...[Details]
Battery thermal runaway has become a hot topic, and battery safety has become a research and development focus for automakers.
In recent years, with the rapid development of the new ener...[Details]
According to statistics, 75% of electronic product failures are caused by transients and surges. Voltage transients and surges are everywhere. In order to improve the reliability of electronic prod...[Details]
When talking about electronic and electrical architecture, I think an interesting thought is: with the popularization of the next generation of smart cars, during the iteration of domain control syst...[Details]
We all know that explosion-proof servo motors are required in any occasions where combustibles (gas, volatiles, liquids, dust, etc.) may be ignited and explosive environments may be generated. For ...[Details]
introduction
Radio frequency identification is a contactless automatic identification technology that automatically identifies the target object and obtains relevant data through radio frequen...[Details]