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Translated from: https://forum.micropython.org/viewtopic.php?t=8569p=48511#p48511
Hello everyone - we are excited to share a new MicroPython family with you: Pybricks.Pybricks brings MicroPython to al...
I want to learn how to develop STM32 in C language recently. When I use MDK to build the environment, the compilation fails. I am a newbie, so please give me some advice. The first compilation error: ...
In the previous issue, we eliminated letters. This time, we added a fraction lvgl control based on this.
So we need a variable to record the score:
int score=0;//分数初始为0
There is also a label tag:
lv_o...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]In the design of PCB boards, as the frequency increases rapidly, many interferences will appear that are d...
On the eve of the third-generation Ryzen, you must have heard such voices in Tieba forums and other places: CJR particles are good with AMD, B-DIE has strong overclocking, Micron E-DIE is a rising st...[Details]
For most data acquisition systems, the acquisition object is generally a large signal, that is, the amplitude of the useful signal is much larger than the noise. However, in some special occasions, th...[Details]
Single-chip microcomputer (Single Chip Microcomputer), referred to as MCU, refers to a computer integrated on a chip. It has the unique advantages of high integration, small size, powerful functions, ...[Details]
Previously, the media reported that Fujian Anxin Semiconductor has successfully shipped domestic lithography machines, with a localization rate of 70%. In the case that lithography machines are highl...[Details]
The circuit working principle diagram drawn based on the actual object is shown in Figure 5. The 220V AC mains is charged to the lead-acid battery after capacitor step-down and diode rectification,...[Details]
Just like the knights of the martial arts world dream of having a magic weapon, engineers working in the electronics industry also hope to have a powerful device to realize their many design dreams...[Details]
;(four bytes divided by four bytes, dividend or divisor is less than four bytes, fill in 0 in front)
; There is also a two-byte divided by two-byte program, if the divisor is a single byte, fill t...[Details]
Sewage flow meter selection Sewage flowmeter is one of the more difficult instruments to use, and its selection is also very difficult. The difficulty of selection is not only because of the stro...[Details]
On August 28, the groundbreaking ceremony for the Gordons 12GWh power storage manufacturing project and the 6GWh sodium ion battery cell manufacturing project, and the groundbreaking ceremony for the ...[Details]
Musk once said that he would launch full-featured self-driving (FSD) by the end of 2019, but now it is 2020, and Tesla has not fully opened up the self-driving permissions except for adding the "vehi...[Details]
At the 6th World Internet Conference, UnionPay joined hands with more than 60 banks to jointly launch a new "face payment" product, officially entering the face payment market. At present, the compet...[Details]
The emergence of mobile phones has changed our lives. With the development of the times, mobile phones are constantly being updated and iterated. Today's smart phones have a variety of functions and ...[Details]
Aiming at the problem of color temperature control in shadowless lighting system, this paper designs an embedded temperature regulator based on ARM microprocessor. The whole intelligent temperat...[Details]
Let's assume that billions of chips will flood into the IoT market in the future. At the same time, let's continue to assume that these chips use ARM's Cortex-M core. Now that SoftBank's acquisit...[Details]
The Indian Army will use a hydrogen microgrid to provide off-grid and self-sufficient electricity at a base in the Himalayas.
The National Power Corporation of India (
NT...[Details]
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