I have a question. When charging, the power level will jump when it is more than 90%. When discharging, the power level will remain at 7% for more than ten minutes, then directly change to 3%, and the...
The clock oscillator circuit is used to generate the clock signal required for the normal operation of the microcontroller. The 51 series microcontroller can use two types of clock oscillator circuits...
[i=s]This post was last edited by dcexpert on 2021-5-8 09:20[/i]Thonny is an IDE for beginners, integrating multiple functions such as code editing, file transfer, serial terminal, data visualization,...
In the past, when updating the pyboard (STM32) firmware, ST's Dfuse software was usually used under Windows. However, Dfuse software is no longer updated and can only be run under Windows system, whic...
Author: Betty Guo
Nowadays, more and more smart sensors are added to smart building automation, such as smart cat eyes, doorbells, portable cameras, and smoke sensors. These products are usually power...
If you don’t think about the future, you will worry about the present. China is obviously more far-sighted in the lithium battery industry, so much so that in the current era of new energy vehicles, ...[Details]
According to the latest news from Bloomberg, the U.S. Federal Court of Appeals ruled in favor of the Federal Communications Commission (FCC) in a lawsuit between Huawei and the Federal Communications...[Details]
"This is the third year that Bosch has organized the Geek Contest. The first two times were hosted by Bosch itself. This time we hope to organize this event for global hackers together with DoraHacks...[Details]
Combining photovoltaic power generation with community carports, GoodWe assisted the first community photovoltaic carport project in Changle County, Shandong Province, fulfilling the clean energy d...[Details]
According to Patently Apple, a report recently released by market research and analysis firm Counterpoint showed that India's TWS (true wireless Bluetooth headset) shipments increased by 700% year-on...[Details]
As a key investment attraction project for "filling in the gaps and strengthening the chains" of our province's lithium battery industry, the products of the power and energy storage battery diaphr...[Details]
The stepper motor consists of two parts: the stator and the rotor. The stator includes coils and magnets, while the rotor is a multi-pole magnetic rotor, usually made of magnetic material. When cur...[Details]
In 2019, luxury brands and mainstream foreign brands began to exert their strength and more new pure electric vehicles entered the market. Chinese brands will face more severe competition in the futu...[Details]
Ten years ago, electric vehicles began to appear in the eyes of consumers. With global warming and environmental deterioration, relevant departments have tightened the inspection and regulations on a...[Details]
Task: Write a single-chip computer program to control an LED light to turn on and off every second;
1. Microcontroller Programming Software Keil C
We all use Keil C to program micro...[Details]
Introduction to libusb libusb is an open source C library that allows users to directly access USB devices in applications without having to write kernel drivers for USB devices. libusb supports mu...[Details]
In the fiercely competitive GSM phone terminal market, terminal manufacturers are beginning to expect solutions that can speed up development and shorten development cycles. As more and more new fe...[Details]
On the evening of August 27, Guoxuan High-tech released its semi-annual performance report, stating that during the reporting period, Guoxuan High-tech achieved operating income of 355,123.12 million...[Details]
According to foreign media reports, Bentley is working with LifeScore, a key player in the adaptive music field, to create soundtracks based on the driver's input information and driving style. The ...[Details]
Some time ago, I often used inductance components, so I made a circuit to measure inductance and capacitance. The circuit principle uses LC series resonance to generate an oscillation signal, which is...[Details]