The UF2 bootloader of ESP32-S2 has now been merged into tinyuf2 . It is mainly aimed at MCUs using TinyUSB , and currently supports ESP32-S2, iMXRT10xx, LPC55xx, and STM32F4. Using the UF2 bootloader,...
When developing a program, we often hope that some global variables have the desired initial values when they are used. We usually use the following two methods to implement the initial value assignme...
On November 2, the manufacturer of Raspberry Pi 4 officially launched Raspberry Pi 400, a compact keyboard that integrates Raspberry Pi 4 with 4GB of memory.With the Raspberry Pi 400, just plug it int...
Qorvo recently announced that it has made it easier to develop 5G base stations operating in band n258 (24.25 to 27.5 GHz) with its new gallium arsenide (GaAs) front-end module (FEM), the QPF4010. The...
Interrupts are a major feature of the MSP430 microprocessor. Effective use of interrupts can simplify programs and improve execution efficiency. Almost every peripheral module of the MSP430 can genera...
In recent years,
the gradual increase of nonlinear loads in
the power
grid is a common trend in the world, such as variable frequency drive or thyristor rectifier DC drive equipment, com...[Details]
Due to the impact of the epidemic, Apple Stores around the world have faced different situations over the past year or so. Some stores have been operating normally, while some stores have had to susp...[Details]
01 Overall development and breakthroughs in information security of intelligent connected cars With the centralized evolution of vehicle electronic and electrical architecture, the...[Details]
In the first month of 2021, many new mobile phones were launched, ranging from flagship phones to entry-level models. The Chinese New Year is coming soon. Which new products are worth buying? Let's t...[Details]
Humans are naturally able to adjust their behavior based on the behavior of others in their environment. For example, human drivers can sense what actions are dangerous in a particular scenario and t...[Details]
On December 24, the Shanghai Intelligent Sensor Industrial Park kick-off meeting and key project signing ceremony was held in Jiading Industrial Zone. 39 support policies were released and 32 key pro...[Details]
To simplify the task of drawing power from a battery or USB cable, Linear Technology offers several devices that seamlessly manage the power flow between the AC adapter, USB cable and Li-Ion battery...[Details]
In the previous article, we implemented the application to operate FLASH and update Nboot. This article discusses the application to update NK, which is more complicated than updating Nboot. Sinc...[Details]
In addition to iOS 15.4, iPadOS 15.4, and tvOS 15.4, Apple also released a new 15.4 update today for HomePod and HomePod mini. The 15.4 update is the fourth major update to the HomePod software s...[Details]
In medical applications such as CPAP machines, ventilators and other respiratory devices such as sleep apnea machines and anesthesia machines, it is important to be able to accurately monitor and man...[Details]
The power outages we have experienced were not too long, and any power grid failure in the city would be promptly remedied by repairmen. However, if the electricity transmitted across mountains and r...[Details]
The Hainan Provincial Department of Housing and Urban-Rural Development and the Hainan Provincial Fire and Rescue Corps have issued technical standards for the construction of electric vehicle chargi...[Details]
Even the Boston Dynamics Atlas robot, which can walk, run, and even do a 360-degree backflip, can easily fall over. Moreover, every step they take is controlled by humans. But today, a video released...[Details]
Yesterday, Brother Shuyi shared some photos from a semiconductor forum in the group. They were a summary of their own chips by a Shanghai-based car lighting company. As shown in the figure below, fro...[Details]
Domestic spectrum analyzer market
Spectrum analyzer, also known as spectrum analyzer, is an instrument used to display the amplitude of frequency domain signals. It is known as "RF multimeter" i...[Details]