What values should be set for Bluetooth output power, receiving sensitivity, resolution, TX transmitting current, RX receiving current, and data rate to achieve better performance?...
[i=s]This post was last edited by Hurricane_csz on 2021-12-29 14:21[/i]Does anyone know the size of a USB interface? The kind that directly places the four signals (Vbus, GND, U+, U-) on the PCB?...
[size=4]Let's start with the official schematic, which is quite detailed. [/size] [size=4][/size] [size=4] [/size] [size=4][/size] [size=4] [/size] [size=4]The circuit is basically the same as the off...
I drew a CC1101 transceiver board a while ago, but it was not successful. Finally, I found that the 27nH inductor was soldered into 27uH, which eventually led to failure.
Now after the replacement, it...
For the project written by @CCss131, stm32f103 reads lps33hw data and prints it through the serial port
Created with STM32CubeMX, based on NUCLEO-F103RB
I don't have this board, @CCss131 you try it, i...
Not long ago, a rendering of the Huawei nova8 Pro "Honor of Kings" customized version was exposed online, which aroused heated discussions among "Honor of Kings" players, and they speculated ab...[Details]
Gas detector is a special device widely used to detect the presence of trace amounts of toxic gases or flammable and explosive gases in the air. It has high sensitivity and high accuracy to ensure th...[Details]
Episode 11
1. Working principle of digital tube
Digital tubes have high display brightness and fast response speed, and can be used in some relatively poor environments. There are 1-di...[Details]
I spent three days to finally solve this small problem. I hope to help netizens who have the same experience avoid detours. After all, the solution to my personal problem was also through coyoo's blog...[Details]
ARM was founded in Cambridge, England in 1991 and mainly sells licenses for chip design technology. At present, microprocessors using ARM technology intellectual property (IP) cores, which we usually...[Details]
The 33730 is a multiple output power supply IC for automotive applications. This integrated circuit (IC) utilizes a switching regulator that operates over a wide input voltage range (+4.5V to +26.5...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Tesla has applied for a patent for a new type of anode-free lithium-metal cell, according to Electrek. It is reported that Tesla pointed out in the patent report that anode-free lithium-metal batteri...[Details]
IAR Systems supports Visual Studio Code extensions to meet developer needs With support from Microsoft, IAR Systems now offers its embedded expertise and software solutions to millions of developer...[Details]
According to foreign media reports, on July 12, local time, AEye, a global leader in adaptive high-performance lidar solutions, said that its long-range lidar sensor has achieved another milestone - ...[Details]
In the design of Taycan, what design details of the 800V battery system are worth our careful analysis. Here are some of the following contents worth our careful review. The following contents a...[Details]
In fact, there is no clear scientific definition of "artificial intelligence (AI)", but there is a general understanding that AI is interpreted as a learning system that is regarded as "intelligent" ...[Details]
"We will produce 270 million mobile phones this year. This is a huge output. We may need several chip factories to provide us with enough supply." Ren Zhengfei said in an interview with Nordic media....[Details]
The microcontroller drives the 1602/2004 LCD through the PCF8574T module. Friends in need can take a look. //------------------------------------------------------------------------------------------...[Details]
On November 5, Huawei announced a new invention of sulfide solid electrolyte, entitled "Doped sulfide materials and their preparation methods, lithium-ion batteries."
The patent applicat...[Details]
Discrete Device
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