From the perspective of thermodynamics , the heat absorption and heat release of an object are relative. Whenever there is a temperature difference, heat will inevitably be transferred from a high tem...
I have a 5-year-old kid at home. He recently participated in a Taekwondo competition and won a bronze medal. I decided to buy him some books as a reward. I went to Dangdang to check it out. At the top...
Multicore DSP implementations require intelligent power management given the plethora of voltage and current requirements for the core, memory, I/O, and other rails. An important performance benchmark...
[i=s]This post was last edited by qwqwqw2088 on 2019-3-19 16:01[/i] [size=4][color=#000000][backcolor=white]Who doesn't know Ohm's law? [/backcolor][/color][/size] [size=4][color=#000000][backcolor=wh...
Let's briefly analyze the composition and performance of the LED circuit:
1. Circuit composition
When more LED products are needed, if all LEDs are connected in series, the LED driver...[Details]
Recently, a tragic incident caused by a car's blind spot has made everyone pay attention to the problem of car blind spots again. A test result shows that 75 children can hide in the blind spot of ...[Details]
According to macrumors, Apple has collaborated with a London designer to launch a special edition of the Powerbeats Pro headphones, which feature a special and trendy yellow and dark purple patt...[Details]
To use an ammeter to measure the current of a certain branch resistance , the ammeter needs to be connected in series. The operation is shown in Figure 1-2(a). Similarly, the circuit other than the m...[Details]
Abstract: In order to meet the research and training of automotive professionals in automotive electronic control principles and corresponding fault diagnosis, an automotive electronic control
...[Details]
According to relevant reports, the board of directors of the Semiconductor Industry Association (SIA) of the United States recently elected Cristiano Amon, president and CEO of Qualcomm, as the rotat...[Details]
Operational amplifiers are very high gain amplifiers with differential inputs and single-ended outputs. They are often used in high-precision analog circuits, so their performance must be accuratel...[Details]
Abstract: This paper introduces a design method of intelligent signal conversion module. This intelligent module adopts an FPGA-based embedded soft core system and is based on the architecture of N...[Details]
Why is the measured carbon content often too low when carbon and sulfur are jointly determined
in steel and alloys? Many factory laboratories often use the method of joint determination when ...[Details]
At the 14th Shanghai Security Expo, there were very few traditional single-technology anti-theft alarm products on display. Some well-known manufacturers launched intelligent anti-theft alarm prod...[Details]
I am using a Raspberry Pi Zero Wh. In order to equip it with a suitable power supply, I need to know the no-load current and load current, so I tested it with a multimeter. Test preparation: 220V...[Details]
Planetary reducer production process
Harmonic reducer production process
Technical features
1. Planetary reducer industry
The planetary gear transmission mechanism is ma...[Details]
introduction
In response to the call of the Ministry of Education to strengthen the cultivation of college students' innovative consciousness, cooperative spirit and innovative ability, the De...[Details]
A few days ago, Redmi K30 Pro pushed the MIUI 12.5 stable version to a small range, and most users have not yet upgraded. But now Xiaomi has fully pushed the MIUI 12.5 stable version to Redmi K30 Pro...[Details]
In the field of microcomputer integrated protection and automatic control devices of power systems and other industrial automation control, the application of microcontrollers is becoming more an...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
