FNIRSI-1013D is a cost-effective dual-channel flat panel oscilloscope launched by FNIRSI with comprehensive functions for the maintenance industry and RD industry. Although it has been sold to the pub...
1. Filtering function of capacitorThat is, the larger the frequency f, the smaller the impedance Z of the capacitor.
At low frequencies, the useful signal can pass smoothly because the impedance Z of ...
Matter has become really popular recently, so the question is, if we want to popularize the use of Matter, will we need to make a major change in our devices? Or can the firmware upgrade of ordinary d...
My program uses the HAL driver of STM32G431 to write the FLASH sector, but it always fails.
int save_config_params(CONFIG_PARAMS *params)
{uint32_tPAGEError;uint32_taddr;int i;FLASH_EraseInitTypeDef E...
During the simulation, when the IO port is plugged in and out, the level change should enter the interrupt, but it turns to the error below and keeps looping here. What is the reason and how to solve ...
During the simulation, when the IO port is plugged in and out, the level change should enter the interrupt, but it turns to the error below and keeps looping here. What is the reason and how to solve ...
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
A human-machine interface (HMI) refers to the platform used by people to operate a PLC. This platform provides an interface between programs and humans, serving as a medium for information transmis...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
In this final installment of a five-part blog series, I will discuss noise in op amps driving headphone loads and some techniques for reducing it. Previous posts have discussed headphone load power...[Details]
Keysight Technologies reported strong third-quarter results, with revenue and earnings per share exceeding expectations and steady order growth. The company, driven by strong growth across multiple...[Details]
The intelligent
dust monitoring system intelligently monitors dust concentrations at and around construction sites. All concentration values are transmitted to a cloud server for
cloud co...[Details]