[font=宋体][size=3]Use the dsp board to collect the input signal and then display it on 12864. I have no idea how to display and update it. [/size][/font][font=宋体][size=3] [/size][/font]...
1.DCDC Layout
Clients often encounter the problem that the circuit is correct but the output noise is too large or the output current does not meet the original specifications of the chip. This is gen...
The shortlist has been announced: click here to viewthe competition review results have been announced: click here to viewBasic content of the competition: Choose any brand of MCU (one or more), drive...
1. Unboxing
Minimalist packaging, the board is not ambiguous at all.2. Power on After powering on, there is a factory demo, and the speaker sound quality is very good. There are mic input and audio II...
Prize-winning live broadcast: TI mmWave radar sensors are being used in smart homes and smart security!Click here to enter the live broadcastLive broadcast time: June 23 (Thursday) 10:00-11:30 amLive ...
From: https://www.tomshardware.com/best-picks/best-raspberry-pi-pico-accessoriesThe best PICO accessories available now1. Seeed Grove Shieldeasily connects to dozens of Seeed products through the Grov...
Traditional manual meter reading is time-consuming and laborious, and its accuracy and timeliness cannot be reliably guaranteed, which leads to the inability of relevant marketing and enterprise manag...[Details]
RS485 uses DMA to send and switch the receiving and sending states. There are several implementation methods: Turn on the "send completion interrupt" of DMA, and switch the state of sending and rec...[Details]
On June 4, Digitaltimes reported that sources said that in addition to Samsung Display and LG Display, Chinese panel maker BOE will also become an OLED panel supplier for Apple's 5G iPhone. Regardin...[Details]
Arbitrary waveform generators are a type of signal source that is increasingly being used. How to measure arbitrary waveform generators is also a matter of concern to metrological units or depart...[Details]
On April 6, according to data released by Shanghai Steel Union, the prices of some lithium battery materials fell, with battery-grade lithium carbonate falling by 4,000 yuan/ton, with an average price...[Details]
The voltage stress of the switching tube of the dual-tube forward converter is equal to the input voltage, and there will be no leakage inductance spike when it is turned off. In addition, it has a...[Details]
According to Jiwei.com, on April 9, 2020, Lenovo filed a lawsuit against patent licensing company InterDigital in the Delaware Federal Court, accusing InterDigital of violating the FRAND principle an...[Details]
Known as the "crown jewel of the manufacturing industry", as an important foundation for modern development,
industrial robots have become an important symbol to measure a country's manufac...[Details]
微软MSDN上关于ARM芯片浮点运算的资料
勿使用浮点运算
ARM 处理器并不支持浮点运算 (Floating Point Math)。所有的浮点运算都是在浮点运算模拟器上进行，因此特别缓慢。需要浮点运算的函式，常要耗费数千个循环才能执行完毕。这就是为何游戏开发时，通常都使用定点 (Fixed Point) 格式的运算。定点运算实际上是使用整数，但指定固定数目的...[Details]
To increase redundancy, several power supplies
using ORing diodes
can be connected to the same load. During maintenance, when you remove any of
the power supplies
, you want to minim...[Details]
Generally speaking, the control of LCD module is finally completed by MCU operating the internal register and video memory of LCD module; here we design three basic timing control programs, namely:...[Details]
With the development of chip manufacturing technology and the increase in application requirements, its integration is getting higher and higher. Therefore, power noise will inevitably be generated...[Details]
Abstract: This paper introduces an application based on digital intelligent instrument in the transformation of power distribution system. The field layer uses intelligent digital display instrument (...[Details]
Learning the development environment is also a necessary part.
1..Summary of commonly used shortcut keys
Ctrl + K: Quick Annotation
Ctrl + Shif + K: Quickly remove comments
Ctrl + T: Code f...[Details]
Tesla is developing "the final piece of the FSDAI puzzle" - "vehicle control", which is the key to achieving fully autonomous driving. Tesla CEO Elon Musk recently predicted that Tesla will achieve f...[Details]
DSP and ARM Processors
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