Like MicroPython, CircuitPython can easily simulate USB HID devices, and can use the device as a USB keyboard or USB mouse. Let's take a look at the basic usage of USB HID:import usb_hidkb = usb_hid.d...
[i=s]This post was last edited by full_stack on 2022-5-9 00:54[/i]I am grateful to the platform for giving me a trial opportunity. I applied for Wi-FiBLE SoC NANO (WBRU). After consulting Tuya enginee...
Because the speed of writing flash to the node is too slow under the tinyos system, I began to suspect that there was something wrong with the speed of SPI, so I later directly read and wrote FLASH on...
1. StatementThe author does not understand embedded development. The entire reverse process is figured out step by step based on his own reverse experience. Please criticize and correct any mistakes, ...
I have seen that some PCBs have strictly double-sided crossing wiring. Is there any purpose for this?
Just like this picture, Top is horizontal and Button is vertical....
Today, let’s learn about the common automotive electronic reverse connection protection circuits.
01
Why Reverse Battery Protection?
Imagine the following scene: the car has not been driven for a long...
"People" are the decisive factor in determining the future development direction of an enterprise. Mobile robots have developed rapidly in recent years, and the demand for talent has also been ...[Details]
Tianyancha shows that Kunwang (Shanghai) Technology Co., Ltd. (hereinafter referred to as "Kunwang Technology") was established on May 27 with a registered capital of RMB 10 million. The legal repres...[Details]
"High-speed NOA will be available for the entire series when it is launched, and urban NOA will be available nationwide in August this year." At the launch conference of Xiaomi SU7, compared with t...[Details]
The demand for DS3231 wide temperature range clock timing is increasing, and its applications involve electricity meters, industrial, communications and other equipment with some embedded paym...[Details]
In actual work, instrument and automation failures occur in a wide range, involving every part of the instrument and automation system, and the failures that occur are ever-changing and random. The m...[Details]
As the backbone of China's independent automobile brands, Zotye Auto has always regarded technological innovation as one of the company's strategic supports. Not only has it never stopped its techn...[Details]
Some car owners do not take the ABS fault light as a big deal because sometimes the vehicle does not have any abnormal situation and the brake system seems to be working normally, so some car owner...[Details]
1. Not booting:
1. After power-on, the digital tube has no response
. a. Measure the 1.8V power supply voltage of the U105 (2023E) main chip: 1.6-1.8V is normal. When it is 0V, check wheth...[Details]
In order to cope with climate change and achieve energy transformation, countries around the world are vigorously developing renewable energy. However, renewable energy generation generally has int...[Details]
Definition of Human Machine Interface Products
A digital device that connects programmable controllers (PLCs), frequency converters, DC speed regulators, instruments and other industrial contr...[Details]
Although Tesla has been making great strides this year and has blossomed all over the world, looking at the new energy vehicle market in the United States, since July last year, the sales of new ener...[Details]
1. Use safe lithium-ion battery electrolyte
Currently,
carbonates are used as solvents in
lithium-ion battery
electrolytes. Linear carbonates can improve the charge and discharge ca...[Details]
How to define the importance of autonomous driving technology to the future of the automotive industry? In 2018 and 2019, NIO gave two different answers. In 2020, when gross profit turned positive an...[Details]
The handheld ultrasonic flowmeter uses an external clamp-on sensor to measure liquid flow. The installation process is extremely simple, and the full Chinese human-machine interface makes it easier to...[Details]
Today, China has become a veritable major automobile manufacturing and exporting country.
According to data released by the National Bureau of Statistics on October 18, China...[Details]