What is a collision?Except for some special application scenarios such as cultural relics theft prevention, it is rare for a reader to read and write only one tag. In fact, there are always multiple t...
Hardware I2CFinally, the controller was tuned. I have been hitting a dead end these days. In fact, the best reference is the one provided by TI . The code refers to the User's Guide and Application No...
[i=s]This post was last edited by alan000345 on 2020-8-11 23:53[/i]IntroductionWhen designing a switch-mode power supply, the main figures of merit (FOMs) include cost, size, and efficiency. [ 1] Thes...
Author: Zhou Wei, a member of Yibo Technology Expressway Media
Here's what happened: One day, a friend who has been following Mr. Gaosu suddenly sent us an email asking for help. The content is as fol...
Last time, we introduced how to use the CH1 channel of TIM1 to control the LED light to produce a breathing light effect, and raised the question of how to migrate the PWM output port.
So how do we ac...
Hardware Timer
Different from the two timers implemented by the rt-thread kernel, this timer relies on the built-in timer peripheral of the chip and relies on a stable and high-speed crystal oscillato...
//////////////////////////////////////////////////////// In the 51 single-chip microcomputer, there is a special variable sbit (bit variable) It is very easy to use it to do a variable inversion, nu...[Details]
Part 1 ARM assembly syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic initialization of the system, such a...[Details]
Today’s most successful portable devices, such as smartphones, PDAs, and portable media players, increasingly use lithium-ion (Li-Ion)
batteries
. The high demand for these
rechargeable...[Details]
With the development of modern
electronic
technology and power devices,
switching
power supplies
are widely used in computer and peripheral equipment communications, automatic...[Details]
Table of contents 1. Overview of the development of new energy vehicles in China 2. Current status and development trend of pure electric commercial vehicle motor system 3. Current status and d...[Details]
Method 1 for determining the six wire ends of the winding of a three-phase asynchronous motor: The six wire ends of the winding of a three-phase asynchronous motor can be measured with a multimeter...[Details]
The identification method of the matrix keyboard has been discussed in the 51 matrix keyboard identification. Now let's talk about the difference between the PIC microcontroller and the 51 microcontro...[Details]
Recently, the CTP battery pack (Cell to Pack, module-free power battery pack) jointly developed by CATL and BAIC New Energy was released at the headquarters of BAIC New Energy. It is reported that BA...[Details]
1. High temperature, high pressure and impact test:
Target: LED lamps (including finished lamps with LED Driver)
Reference standard: Industry experience
Test method:
1. Place the five LED lam...[Details]
Hiding the MEMS resonator
The most revolutionary technology is from Sand 9. The magic is that when you disassemble the phone, you can't find the MEMS resonator on these chip components. So where ...[Details]
European Commissioner Margrethe Vestager said on Thursday (18th) that the European Union may allow member states to finance the EU's conductor development plan through state subsidies, while rejectin...[Details]
This portable and lightweight transceiver is easy to make and is suitable for the command of production teams by agricultural cooperatives and the people's communes that are developing in large num...[Details]
Qualcomm Inc reportedly announced on Tuesday that it had reached a chip supply agreement with automakers Volvo Group, Honda Motor and Renault, accelerating its collaboration with traditional auto com...[Details]
Today, it would no longer be surprising to hear that companies in many fields are increasing their efforts to advance the practice of DevOps in real business. Obviously, this situation stems from the...[Details]
ABB robots are intelligent devices widely used in the field of industrial automation, with high flexibility and reliability. In the programming and operation of ABB robots, movej and movel are two ...[Details]
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