5.1 I didn't have time to rest for a few days during the holiday. I worked out the schematics and layout. I just received the sample board from JLC. I hurriedly sorted out the schematics and shared th...
STMicroelectronics' three-phase motor control solution for household appliances features a rich ecosystem, green energy saving, mature and reliable, system-level, all-round support, and ease of use. I...
ESP32-S2-Kaluga-1introduce:
The ESP32-S2-Kaluga-1 kit is a new multimedia development board kit launched by Espressif. It includes LCD screen display, Touch panel control, Camero image acquisition, Au...
I searched online for FOC motor driver boards and information before, and found that this one from Dengge was reasonably priced, and the video teaching style was also brief and easy, but I hesitated b...
1. Precautions for component packaging in RF circuits
Successful RF design requires careful attention to every step and every detail in the entire design process, which means that thorough and careful...
How many crossovers are needed for car speakers?
According to the general configuration, two two-way crossovers are needed. In some high-end models, because they are equipped with a 5.1 high-f...[Details]
Recently, with the support of the 863 Program and NSFC, the research group of Professor Ma Tingli from the State Key Laboratory of Fine Chemicals at Dalian University of Technology has successfully de...[Details]
As previously announced, this afternoon, LeTV held a brand launch conference for Letv, announcing that the Chinese brand of Letv TV has been officially upgraded to "LeTV". At the press conference, ...[Details]
1 Introduction System simulation is an emerging discipline that has only developed in the past 30 years. It extracts the basic elements of the system under study, establishes a simulation model ...[Details]
Today, engineers must master mixed signal knowledge and the use of related instruments when designing consumer electronic products. There are many types of interfaces popular on the market, and many ...[Details]
I'm writing a human-machine interface recently. Due to the layout problem of my hardware colleagues, I have to use serial port 4. At first I thought it was nothing, just changing USART1 to 4 and turn...[Details]
The spectrum of the BOC modulated signal is split on both sides of the center frequency, which is conducive to avoiding the overlap of the spectrum of the center frequency signal, thereby reducing th...[Details]
Cloud native is one of the key principles for enterprises to adopt cloud technologies to promote digital transformation. With the increasing deployment of containers, Kubernetes and the deepening o...[Details]
RS Components (RS), a trading brand of Electrocomponents plc, a leading global high-end service distributor of electronics and repair products, is reportedly now stocking Arduino Cloud, which combine...[Details]
In modern digital communications, the requirements for data transmission capacity and transmission efficiency are getting higher and higher. Therefore, data of different speeds and types are often com...[Details]
(1)
UPS
configuration:
lead-acid batteries
Since they are cheap and can be made into large capacity, almost all UPS configurations are fully sealed and maintenance-free lead-...[Details]
Innovation in battery technology is important for the global shift to electric vehicles. EV/HEV batteries have changed from nickel-metal hydride batteries to today's lithium-ion batteries. With the p...[Details]
Before the press conference, well-known whistleblower evleaks released real photos of the Samsung Galaxy S21 series. It is reported that the Samsung Galaxy S21 series is divided into three v...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]