I am a college student. I have just started to use the stm32 series development board. I am still a novice. I want to design a temperature acquisition using the stm32f446re development board. I want t...
Everyone, I have been using Toshiba's integrated chips, but now I find that the currents are all small, not large. I can only use discrete components to build large currents myself. I saw an introduct...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]The release of digital terrestrial TV standards has been postponed, excluding mobile TV 2006-7-5Although it is already July, the ...
[size=4][color=#8b0000]We will talk about the CPU working mode and how to control power consumption from the next level. In different working modes, the CPU will disable some modules to achieve the pu...
SensorTile.Box becomes bricked after firmware upgrade
I received the sensorTile.Box 2 weeks ago. When I first received it, I installed ST BLESENSOR4.6.3 . The Bluetooth connection was normal. It promp...
Regarding the window comparator on the left side of the picture, Professor Hua said it is equivalent to the AND gate in digital electronics; however, there are a few places that I don’t understand. He...
At the 2019 Chengdu Auto Show, new energy vehicles have clearly become the darling of the entire industry. Both new brands and traditional car companies are moving in this direction. However, among n...[Details]
April is the most beautiful month of spring. In several textile factories in Qufu, Shandong, green trees and red flowers shade the factories. The blue solar photovoltaic panels on the roofs sp...[Details]
1. When programming a word, the address must be aligned to 4 bytes. Starting from the first address, the programming process automatically starts after 4 bytes are loaded continuously.
Note: For exam...[Details]
With the popularization of 4K ultra-high-definition display technology, the demand for projection equipment in many fields such as home, industry, film and television, and education has grown rapid...[Details]
With the gradual deepening of urban and rural power grid transformation, various metering tools continue to appear on the market. The metering methods used by various metering tools are also different...[Details]
The scroll compressor is a new type of positive displacement compressor with the characteristics of simple structure, smooth operation, high efficiency and high reliability. Its application scope has ...[Details]
2022 China International Retail Innovation Conference July 28, 2022 - Recently, Intel attended the 2022 China International Retail Innovation Conference hosted by the China Chain Store Association...[Details]
8 LED lights are directly connected to Vcc, and no current limiting resistor is required. This production uses a synchronous timer and uses sleep mode to save power. If you want to change the pin conn...[Details]
Jiwei.com reported on June 9 that Sony officially released the WF-1000XM4 true wireless noise-cancelling Bluetooth earphones in China today. The price is 1,999 yuan and pre-sales are now open. Comp...[Details]
The 3458A multimeter can realize the functions of high bandwidth, high resolution and high sampling rate to digitize analog signals. Different from other low-end digital multimeters, the 3458A not on...[Details]
U.S. senators, driven by trade groups such as the U.S. Chamber of Commerce and others, have relaxed a proposal to impose new restrictions on the use of Chinese-made chips by the U.S. government and i...[Details]
The RF front-end market is booming, and Yole predicts that it will reach $17 billion by the end of 2021, up from $14 billion in 2020. But by then, the market’s growth rate should slow. RF front-end m...[Details]
LED is a point light source, which is different from the energy-saving lamps or incandescent lamps currently on the market. As the name suggests, a point light source is a light emitted from a poi...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current impact when the motor starts and reduce the impact on the power grid and the motor. However, in p...[Details]