[i=s]This post was last edited by dcexpert on 2019-8-4 17:25[/i]CircuitPython 4.1.0 is now available! The biggest feature of 4.1.0 is speed! Python generally executes 2-5 times faster, and the display...
[i=s]This post was last edited by X_s_yu on 2019-7-4 22:57[/i] In the first industrial revolution, the direct power of machines was steam; in the second industrial revolution, the direct power of mach...
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...
作为集成电路产业链上重要的一环，IC设计是最具发展活力和创新的上游环节，因此全球也孕育出了成千上万的IC设计公司。近年来，国内IC设计公司更是如雨后春笋般崛起，据中国半导体行业协会统计，从2016年开始，中国大陆IC设计企业数量显著增加，截至2019年11月底，全国共有1780家设计企业，2020年，这一数字增长到2218家。 How can you stand out among many I...[Details]
1. The size of the phosphor particles
If the particle size is relatively large, it will directly reduce the light intensity and the difficulty of dispensing (easy to precipitate). Judging from ...[Details]
At this stage, the automotive industry is gradually migrating to a new architecture, with higher requirements for security, data transmission speed, and cost control. The automotive industry faces ...[Details]
Design a simple digital DC voltmeter. (Range 0V-2V, measurement speed greater than or equal to 2 times/second, measurement error within ±0.05V, with over-limit alarm and digital tube display.)
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With the gradual promotion and industrialization of electric vehicles and the increasing development of electric vehicle technology, the technical requirements of electric vehicles for charging sta...[Details]
After Tesla's "sledgehammer on the door", Nvidia released a chip called "Orin". Regardless of what the "ethical issues" are, Huang Xiaoming gave several technical parameters at GTC China 2019: 17...[Details]
Toyota Motors announced that it will sell ultra-compact pure electric vehicles in Japan in the winter of 2020, and the models are divided into a series, aiming at ultra-compact vehicles for daily sho...[Details]
From December 16th to 17th, 2022, the "2022 Global Smart Vehicle Industry Summit" was held in Hefei, Anhui, with the Anhui Provincial Development and Reform Commission as the guiding unit, the Hefei ...[Details]
The LTC®5551 is a 2.5V to 3.6V mixer optimized for RF downconversion mixer applications that require very high dynamic range. The LTC5551 covers the RF frequency range of 300MHz to 3.5GHz and the LO ...[Details]
SF6 gas was discovered in the early 20th century. It was applied to electrical equipment in the 1940s and was first used in circuit breakers in the early 1950s. Since SF6 gas has many excellent ele...[Details]
Yesterday, Huawei released the speech of its founder Ren Zhengfei at the Innovation Pioneer Symposium of the company's Central Research Institute with some scientists, experts and interns. An employe...[Details]
Using time-interleaved analog-to-digital converters (ADCs) to acquire synchronously sampled analog signals at a rate of billions of times per second is a great technical challenge for design engine...[Details]
0 Introduction
Orthogonal frequency division multiplexing (OFDM) is an orthogonal multi-carrier modulation technology that converts broadband frequency selective fading channels into a ser...[Details]
MicroPython Open Source section
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