System-level power conservation and power budget optimization are key to many applications. For example, data center operators strive to control energy consumption, portable device designers seek to r...
Because the feel of the Xiaomi Bluetooth mouse is too bad, especially the scroll wheel button, which makes my fingers easily tired, I recently replaced it with the Rapoo Multi-mode Bluetooth Mouse M60...
1 ALSA audio tools under Linux
ALSA (Advanced Linux Sound Architecture) is the mainstream audio structure on Linux
https://www.alsa-project.org/wiki/Main_PageCommonly used ALSA tools include:arecord: ...
[i=s] This post was last edited by yepeda on 2019-5-5 17:26 [/i] [color=#000][backcolor=rgb(252, 252, 252)][font="]Due to the strict restrictions on cadence versions, once upgraded to a higher version...
In his latest report, "Ultra Wideband Market Analysis 2021", Giorgio Zanella, a market analyst at Techno Systems Research, said that the current UWB (ultra wideband) market we often discuss consists o...
It is reported that Foxconn Chairman Liu Yangwei pointed out at the annual shareholders' meeting that silicon carbide for on-board chargers is expected to be mass-produced in 2023, automotive micropr...[Details]
As a special commodity, coal quality evaluation must have coal samples that can represent the entire sample, and the acquisition of coal samples must have a standardized sampling and sample preparatio...[Details]
On March 7, U.S. time, at the March meeting of the American Physical Society, physicist Ranga Dias of the University of Rochester announced the realization of room temperature superconductivity at ro...[Details]
In the past, when organizing the code, all peripherals, such as ports, timers, serial ports, etc., were initialized when the system clock was initialized. Today I had a sudden idea to put the initi...[Details]
/* Write the LED control program to complete the alternating display of odd and even LED lights. Requirements: 1. Connect 8 LEDs to port P0 and 3 buttons to port P1.0~P1.2. 2. T0 is used for delay, a...[Details]
With the development of the economy, the televisions in consumers' homes have changed from black and white to color, from thick to thin, and from analog signals to digital signals. This is not only t...[Details]
At the 2024
Munich Shanghai Electronics Show
, Allegro MicroSystems released a new high-power
current sensor
ACS
37220 and pre-released a compact SMD
package
magnetic ...[Details]
AVR has many interrupt sources, especially ATmega128, which has 35 external and internal interrupt sources. Usually, the lowest position (0x0000-0x0045) of the Flash program memory space is defined as...[Details]
South Korean semiconductor wafer manufacturer SK Siltron announced on September 10 that its board of directors has approved a plan to acquire DuPont's silicon carbide wafer business for US$450 millio...[Details]
The Chinese wearable device market is undoubtedly a hot spot. According to IDC's "China Wearable Device Market Quarterly Tracking Report, Q4 2016", China's wearable device market continued to maintai...[Details]
On January 4, 2024, WPG Holdings
, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Pinjia launched
...[Details]
LED lighting and key power application solutions research
As people are becoming more and more environmentally conscious, energy conservation is not only a hot topic, but also a practi...[Details]
After a day of studying the interrupt configuration of stm32, I have a basic understanding of NVIC (to understand NVIC, you can read "Cortex M3 Definitive Guide"). It can be summarized into 3 steps: ...[Details]
In an embedded system, the real-time clock unit can provide a reliable clock, including hours, minutes, seconds, and years, months, and days. Even if the system is turned off, it can still work no...[Details]
Electric vehicle ownership will increase by 33% by 2025
By 2025, pure electric vehicles will account for 73% of all electric vehicles
Automakers will be able to recycle 95% of e...[Details]