I studied the Bluetooth signal problem some time ago, and today I would like to make a summary. After various subsequent experiments, the explanation given by [ chunyang ] was confirmed. I will now re...
[i=s]This post was last edited by Mengxi Kaiwu on 2021-5-10 19:53[/i]1. Physical DisplayI received the HC32F460 development board from Huada over the weekend. The board is very compact and uses some 0...
First, let us understand what laser is?Laser is the light emitted by atoms under stimulation: when the electrons in atoms absorb energy and jump from low energy level to high energy level, and then fa...
I recently installed a new version of IAR, and then opened an old project, and the following screenshot appeared. Does anyone know how to solve this problem?After clicking OK, you can enter the progra...
Bluexun has a guide for audio applications on GITEE. Following this guide, you can build a project step by step to make the sound from the headphone jack sound.
There are already many software package...
A single-chip microcomputer is a small CPU that is widely used in the electronics field. It can be found in products such as televisions, refrigerators, washing machines, and air conditioners. It is ...[Details]
The well-known mobile phone review organization DXOMARK announced the audio scores of Huawei P40 Pro yesterday, with an audio playback score of 54, an audio recording score of 74, and an overall scor...[Details]
SAN FRANCISCO and SHANGHAI, June 14, 2020 /PRNewswire/ -- Silicon Labs (NASDAQ: SLAB), a leading provider of silicon, software and solutions for a smarter, more connected world, today announced a col...[Details]
The influence of LED devices on the performance parameters of LED full-color display screens
Abstract: Starting from the parameters of LED devices, this paper analyzes the influence of various p...[Details]
Since the resources of various ARM peripheral configurations are different, I use the LM3S615 from Qunxing, which contains 3-way PWM modules and can generate 6-way PWM waves. SPWM and PWM are...[Details]
This article refers to the ARM Template of Git Hub: https://github.com/Azure/azure-quickstart-templates/blob/master/201-vm-specialized-vhd-existing-vnet/azuredeploy.json But the Template on G...[Details]
Usually the test development board provided by our website is a finished board that has been welded and tested. If you are a netizen who purchases a kit, you can start a series of installation and e...[Details]
Due to the supply cut by HiSilicon and the shortage and price increase of wafers, the delivery time of some security chips has been extended to 9 months. Recently, the leading security chip company ...[Details]
100% renewable energy; net zero emissions platform May 24, 2021 - Akamai Technologies, Inc. (Akamai), a global provider of solutions that protect and deliver digital experiences and are trusted by ...[Details]
Recently, the communication giants have announced their third quarter financial reports, and Ericsson is no exception. According to the data in the financial report, Ericsson's sales in the first t...[Details]
The national requirement for batteries is to reach 300 watt-hours/kilogram by 2020. Therefore, improving the energy density of batteries is the future development trend of batteries, and the future...[Details]
Sina Digital News, Beijing time, January 7, Samsung released Ballie, a robot life companion based on AI technology, on the eve of CES 2020. Ballie is not only an electronic pet, but also an elec...[Details]
To put it bluntly, the following are the differences. There are selective differences when choosing the startup file! startup_stm32f10x_cl.s Interconnected STM32F105xx, STM32F107xx startup_stm32f10x_...[Details]
I have been busy all day today, because I found that if I don't work harder, I may not be able to get the code before the winter vacation. Today I rushed to work on two modules, a human body sensing ...[Details]
RF/Wirelessly
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