A: If USB uses HOST mode, what should be done with these ports?
B:
USB_H1_PWR_EN and USB_H1_OC can be used as programming and HOST, it doesn't matter, USB_H1_VBUS needs to be given 5V
A:
Now the devic...
I want to learn embedded development now, but I don't know where to start. Please give me some advice. I have a basic knowledge of C language and assembly. What should I learn now? I hope you can reco...
[i=s]This post was last edited by damiaa on 2014-12-17 13:52[/i] Week 0 Received the board. Very good. Happy. Haha. It seems to lack a USB cable. Go buy two on the market.Internal antenna, external an...
Hello everyone, I am testing a small current signal recently, about nA pA level, and the power supply noise must be as small as possible. How should I choose the power supply and how can I suppress th...
In the past few days, the news that ZTE was "banned" by the US Department of Commerce has triggered widespread reflection and concern in various domestic industries about the lack of independent co...[Details]
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The day before yesterday, I learned about STM's Systick and found it quite useful for precise timing. When I used CVAVR before, I found that the delay.h in it was very useful. So, I used STM32's...[Details]
Recently, the US embargo on ZTE has attracted much attention. Let's take a look at the relevant content with the automotive electronics editor. On April 16, local time, the U.S. Department of Co...[Details]
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
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As many companies listed with
the concept of
touch screen
begin to "transform and upgrade", the official voice of the TP industry is getting smaller and smaller. At the same time, the list o...[Details]
With the implementation of the first version of the NR sub-6GHz draft of 3GPP in December 2017, and the subsequent Phase 2 drafts, semiconductor manufacturers and terminal manufacturers began to ...[Details]
This small program is still the use of timer, which is relatively simple. The specific parts are noted in the comments, please refer to the comments. /*********************************************...[Details]
As a leading company in automotive semiconductors, Freescale and Khronos Group have jointly launched an automotive multimedia embedded microprocessor i.MX35 with an integrated OpenVG hardware acceler...[Details]
1. Heart rate measurement principle 1. What is a heart rate module? The heart rate module is professionally used to monitor the heart rate of the wrist, fingers, forehead, earlobe, chest and other ...[Details]
In recent years, in addition to Huawei Kirin
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in the mobile phone industry
, Xiaomi's own processor Pengpai S1, AI
chip
start-ups such as Cambrian, Horizon, and Deephi Technolo...[Details]