The TPS61022 constant and adjustable output power heating unit power supply solution introduced mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a heating resistor (2 Ω). This solut...
When using a skid plate to protect the differential, you need to fix the skid plate to the axle frame, which is a set of thin steel tubes that are bolted directly to the axle housing. It can protect t...
1. NB-IoT conceptThere are many wireless communication technologies in the Internet of Things, which are mainly divided into two categories: one is short-distance communication technologies such as Zi...
As a novice in electronics, this is my first time to use Altium Designer 18 for learning and practice. I want to install related plug-ins now, and I know from the relevant information that I need to o...
Why do we need high surge protection for HDMI ?
Most engineers will add ESD protection to HDMI interfaces when designing, because HDMI interfaces are often exposed and are very sensitive to static ele...
As the most important branch of micropython, CircuitPython has released version 4.0.2, which is the second bug-fix version of 4.x.New fixes since 4.0.1Fix wrong gc of root display groups causing crash...
Regarding the low-temperature solder paste process, Lenovo said that this is a major trend in the industry and it is willing to open up the technology for free.
Wang Huiwen, vice preside...[Details]
(1) Check whether the filament is normal or not. You can use the multimeter Rx1 to check whether the filament is normal or not. Connect the red and black test leads to the two pins of the filament ...[Details]
What are HDMI, DVI, component, TV, AV, S terminals used for?
As video definition continues to improve, this has also prompted us to have a strong interest in high-definition video. If you w...[Details]
Recently, IBM released its first quarter financial report for fiscal year 2019. The report showed that IBM's revenue in the first quarter was US$18.18 billion, a year-on-year decrease of 5% from US$1...[Details]
introduction
Atmel's controllers are widely used in engineering practice due to their high integration and convenient online debugging. This article uses the preliminary research of a certain weapo...[Details]
Low-cost batteries are mainly used in A00 and A0-class cars. In fact, this market has always been a large part of China's new energy vehicle development. As subsidies gradually decrease, the profit o...[Details]
According to Reuters, Brazil's telecommunications regulator Antel approved this year's 5G network spectrum auction regulations on Thursday, without any restrictions on Huawei, despite pressure from t...[Details]
Super stopwatch, with timing function, pause function, timer function, it is super fun to use. The microcontroller source program is as follows: #ifndef _TM1638_H #define _TM1638_H ...[Details]
introduction
Overheat protection circuit is of great significance for power integrated circuits. The so-called power integrated circuit refers to a chip with a certain load capacity and a ...[Details]
Your computer or device may only have an RS-232 port. If you want to conduct effective and reliable RS-485 or RS-422 communication, you need to choose the right RS-232/RS-485/RS-422 converter for you...[Details]
The recent two sessions took the discussion on "chips" to a new level, with power semiconductors being the first to be discussed. During the two sessions, the Central Committee of the Democratic Prog...[Details]
Different from single-point active noise reduction technology, three-dimensional space active noise reduction must consider the analysis and modeling of the three-dimensional sound field. Ansheng T...[Details]
Abstract: Taking the shielding cover of high-voltage electrical product parts as an example, this paper calculates, analyzes and demonstrates the influence of temperature change on the measurement er...[Details]
With the popularization of the concept of energy conservation and emission reduction, frequency converters are widely used in industrial production, civil equipment and other fields, and even home ...[Details]
On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]
Analogue and Mixed Signal
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