I am learning how to connect a microcontroller with ds12887 to make an electronic clock. However, the value read back from ds is I5! I have already done the wiring and initialization according to the ...
Activity theme post: Lucky November, e-questions and e-answers for device purchases! Winning details: List of lucky winners of [e-questions and e- answers for device purchases, lucky grabbing] 3! List...
i.MX6UL/i.MX6ULL Development FAQ
Based on Mir Electronics i.MX6UL/i.MX6ULL products (V1.0)3.1 How to use tftp to burn in uboot?
A: Network burning can use tftp to download the specific instructions as...
[size=4]The figure below is a peak current compensation circuit based on the UC3846 inverter welding machine; [/size] [size=4] I have consulted a lot of information about the circuit marked in red, bu...
1. LED salesman 1. Hardworking and motivated; 2. More than 1 year of sales experience in the LED industry 3. Familiar with SMD lamp beads 5050, 3528, LED fluorescent lamps, LED ring lights, flat panel...
I burned it for several days, and I followed the instructions on the PDF step by step. I also turned off the power after the 4 LED lights were always on, unplugged the TF card, and powered it on again...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
If a car stereo could play multiple CDs, then such an in-car entertainment system was an advanced system configuration. Today's in-car infotainment systems are complex embedded subsystems that combine...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
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illustrate]
This method has
the characteristics of small
ROM
occupation
and fast operation speed, with a range of
2000
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...[Details]
For a long time, everyone has held a view when talking about power supplies: "Whether a power supply is good or not depends on whether it is heavy." So is it true that the heavier the power supply,...[Details]
1. Self-test of lithium battery capacity
The nominal capacity of the CECT9898 OEM mobile phone lithium battery is 3800mAh, and its battery volume is comparable to the 1500mAh battery of ot...[Details]