Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
Recently, I want to design a three-phase soft start circuit based on a single-chip microcomputer. The basic components required are:
1.IGBT tube
2. Single chip microcomputer
3. Relay
4. Motor
5. LCD d...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
This is the actual object of this review:The first thing I didn’t expect was that it was so small and exquisite, which was completely in line with the temperament of a “reduced” instruction set.The se...
The information is as follows:Overview1.1 Introduction to DTLS encryption
DTLS (Datagram Transport Layer Security) is a datagram transport layer security protocol. It is an extension based on the TLS ...
The standard probe of an oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must choose a current probe. The curre...[Details]
China Energy Storage Network:
Since the end of last year, China has issued a series of policies to support the development of "Internet +" smart energy, covering multiple levels from macro po...[Details]
Although there have been previous reports that Samsung may not offer a version based on the new Exynos chipset for the 2023 Galaxy S23 series smartphones. But the latest news from GalaxyClub.nl claim...[Details]
introduction
The automatic tracking vehicle is a comprehensive intelligent system with autonomous judgment and decision-making capabilities. Its design integrates mechanics, electronics, detection ...[Details]
introduction
With the acceleration of China's economic development and urbanization, the amount of sewage in small and medium-sized cities has been increasing year by year. In order to red...[Details]
Key takeaways from this article ・If you solder an extension cable to the DUT pin and connect a voltage probe for measurement, the observed waveform will change significantly when the switching speed ...[Details]
Foxconn, the world's largest electronics foundry, suddenly announced on July 10 that it would withdraw from its semiconductor joint venture with Indian metals and oil group Vedanta. Indian Prime Mini...[Details]
Function of reset circuit
During the power-on or reset process, control the reset state of the CPU: keep the CPU in the reset state during this period, instead of working as soon as the power is tu...[Details]
When the frequency is automatically changed, the harmonics generated by it seriously interfere with the normal operation of the flow meter, which is manifested as the flow meter measuring data distor...[Details]
Device Status 1
Status: The fan runs without abnormal noise, the vibration value is normal (2-3mm/s), and the temperature is high (75-80°C).
The fan was running well, but the bearing temp...[Details]
On May 29, Ganfeng Lithium stated on an interactive platform that the first generation of solid-liquid hybrid batteries has initially achieved mass production, with an energy density of 240~270Wh/k...[Details]
Since its launch, Jiwei Live Room has received a lot of attention and praise from the industry. The "Jiwei Open Class" column has joined hands with leading companies in the industry to share exciting...[Details]
summary
The world of technology is ever-changing, and the need for efficient and reliable power solutions continues to rise. In recent years, 48 V supply voltage has received a l...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
