Use macro to define an STM32 IO port operation, and then.... It's not clear, let me show you the code~ First, #define KEY_SET GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_0); Then I did if (KEY_SET==Bit_SET )...
After an afternoon of fiddling, my downloader finally worked for me. I was so excited that I recorded the whole process as an example for those AVR friends who wanted to make it but didn't dare to sta...
I am working on my graduation project recently. I need to make a DDS and use an IP core. I am using QII, but I cannot find the DDS IP core on the Internet. I hope someone can help me. If you have an I...
[i=s]This post was last edited by xiaobai16 on 2020-4-5 09:18[/i]Can someone help me take a look at this? Why can the command sent by the MCU only be displayed up to the fourth step (that is, it can o...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
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1. Introduction
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1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1 Introduction
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1. Introduction
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1 Introduction to LED
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store
To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be use...[Details]
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