The pyEC is a multi-purpose board that is compatible with pyBoard and is able to talk to anything on your e-bike. In fact, it is more of a general purpose board that is capable of a ton of digital ele...
1. E53_ST1 expansion board and its driverabout E53 standard interfaceThe E in the E53 interface standard is taken from the first letter of the English word "Expansion". The size of the board is 5×3cm,...
NiMH batteries also have a memory effect, but it is not as obvious as NiCd batteries. Lithium batteries have the least obvious memory effect. The lack of obvious memory effect means that they can be c...
ACPI is a more advanced and effective power management mode than APM. Using ACPI mode can save more power. What does this mean? The temperature of the CPUs that are "overclocked" by enthusiasts will b...
[i=s]This post was last edited by damiaa on 2022-10-19 17:00[/i]I bought 8 apples last week and ate one every day. The last one had a hole in it . So I decided :
Start with the bigger apples next week...
[i=s]This post was last edited by damiaa on 2022-11-7 13:10[/i]node-red simulates LED flashing light control system program
A netizen asked for a program to simulate the LED flashing light control sys...
The quantization noise, dropped bits, harmonic distortion, and other nonlinear distortion characteristics of an A/D converter can be determined by analyzing the spectral components of the converter ou...[Details]
This year's smartphone photography has made great progress, not only with the addition of 48-megapixel cameras, but also with the commercial use of 10x hybrid zoom technology. In addition to the well...[Details]
Although AMD has been gaining momentum in recent years, overall, Intel has dominated the traditional PC chip x86 market for the past decade. But now, Apple seems to have begun to challenge this po...[Details]
In 2011, there were many technical bottlenecks in high-brightness LEDs! The emergence of high-brightness LEDs (HB LEDs) has set off a frenzy in the lighting industry. Compared with traditional inca...[Details]
TENG Fang-hua, ZHANG Zhong-chao
Abstract:A 90 W low stand-by loss AC/DC converter with universal input voltage is introduced.The converter consists of two-stages approach: a front-end PFC pre-r...[Details]
1 The instrument does not work when powered on.
A Check whether the wiring of the 220V power terminal of the instrument is correct;
B Check whether the fuse of the instrument is blown;
C Unscr...[Details]
According to news on the afternoon of December 16, the annual ceremony of the "2022 Science and Technology Ranking" was held today. The theme of this year's event is "Integrity, Innovation, Science a...[Details]
Frequency converters are widely used in industry. They are devices that automatically control the motor speed to improve production efficiency when using motors to drive mechanical equipment. Frequ...[Details]
1. When developing on STVD, Build prompts bad struct/union operand This is because the project file is too large. The problem can be solved by deleting the unused header files and source files. ...[Details]
What does the ideal Internet of Everything look like? A thousand people may have a thousand different opinions. But there is no doubt that the Internet of Everything is more than just connecting ever...[Details]
As Japan's second largest automobile company, Nissan celebrated its 80th anniversary this year. Although Nissan's product line also has many enduring models, unlike most brands that are used to looki...[Details]
The commonly used test pen is shown in Figure 7-33. When using it, hold the pen cap, let your fingers touch the metal pen hook, and let the pen tip touch the charged object. At this time, if the volta...[Details]
This article introduces a non-isolated LED driver (power supply) designed using the LinkSwitch-PL series device LNK457DG. A single constant current output of 350 mA can be provided at 12 V and 18 V...[Details]
The 2024 All Energy Australia Australian International Energy Exhibition opened grandly today at the Melbourne Convention and Exhibition Center.
Sofar New Energy made a shining appearance at bo...[Details]
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