I have always had this question. Today I suddenly wanted to ask.The compiled UCOS+UCGUI program I am using now is about 250K. I forgot when it started, but I can no longer use IAR's J-LINK to download...
I'm working on a project related to RF522 recently. I found a program about RC522 on the Internet. Now I can communicate normally, but there are some questions that I can't figure out. For example, ho...
Most of the RPi PICO pins support PWM, which can easily achieve the breathing light effect.from machine import Pin, Timer, PWMLED = PWM(Pin(25))n = 0def breathing(t):global nLED.duty_u16(abs(32000- n*...
1. Thickness values (mil) of three commonly used prepregs under different conditions. Copper represents the TOP and BOTTOM layers, gnd represents the power supply or ground layer, and signal represent...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:11 [/i] Help, does anyone know how to design a low pass elliptic filter with a cutoff frequency of 10m (or other)? Is it better to use an ac...
IAR for ARM 6.10, J-Link emulator 4.22b, LM3S9B95 C5 version chip. The hardware diagram is attached. The error message is AHBID error? I really don't understand. The emulator is fine, even a 9B96 boar...
International Solar Photovoltaic Network News: Chinese inverter company Sungrow announced that it will build a 3GW photovoltaic inverter manufacturing plant in Bangalore, the capital of Karnataka, ...[Details]
In the
AI
boom, the most talked about is
neural network
. However,
AI
is much more than that. Let's learn about the relevant content with the network communication editor.
...[Details]
On April 20, the Photovoltaic Summit, guided by Jiangsu Renewable Energy Industry Association, hosted by Growatt, and supported by LONGi Solar Technology Co., Ltd. and Jiangsu Bigo New Energy Group...[Details]
1. Test conditions Hardware: STM32L432KC Main frequency: 80MHz Compiler: IAR 8.20.1 Compiler options: High Speed no size constraints CRC generator polynomial: 0x782f 2. Test Method The softwar...[Details]
After searching a lot of information, I finally understood the time base timer. I did not use any library functions but operated the registers directly. The following introduces the systick in STM32...[Details]
1. Usage scenarios In the first case, when using a common STM32 delay function, similar to HAL_Delay(time), since this function uses a loop to judge and delay, when executing this function, the ent...[Details]
When the domestic discussion about "ZTE being banned" was hot, Alibaba officially announced the acquisition of chip supplier
Zhongtianwei
, but the investment amount was not disclosed. At t...[Details]
The application of millimeter wave technology in mobile communications also involves a series of technical problems, including the large propagation loss of millimeter waves and the susceptibility ...[Details]
China Energy Storage Network News:
On the 7th, Jurong Economic Development Zone signed a strategic cooperation framework agreement on comprehensive energy services with State Grid Jiangsu Int...[Details]
At the beginning of the new year of 2018, after the release of the national photovoltaic policy, we found that the state’s support for village-level poverty alleviation power stations has not weake...[Details]
As the weather gets colder, the way the north and south spend the winter has become a hot topic and people talk about it. Although the north is particularly cold, because there is heating, it can s...[Details]
When Amazon quietly launched a product called Elastic Computing Cloud 12 years ago, the Internet industry in China, across the ocean, also ushered in an unprecedented development opportunity. Let's...[Details]
I used the bit definition in my 51 program: bit flag. After defining it this way, I ran the program and downloaded it to the circuit board. I found that the flag was not the value I set, which led to...[Details]
LiDAR: Autonomous driving from the perspective of optoelectronic technology LiDAR and competing sensor technologies (camera, radar, and ultrasonic) intensify the need for sensor fusion and the need...[Details]
The Vatican Secret Archives is one of the world's greatest historical collections, but many of its documents have never been transcribed. Recently, a project called Codice Ratio used a
combination...[Details]