Dear experts, I recently encountered a project that uses RFID to read tag data, but the other party uses hdx (half-duplex) tags. I would like to ask, is there any domestic company with better related ...
I often meet netizens who come to chat with me and say that they saw a forum organizing a certain development board review, but when they look at it, the application period for the event has passed? T...
A real-time operating system (RTOS) is software that manages the time of a microprocessor or microcontroller. A real-time system is one in which serious consequences may occur if the logic and timing ...
1. Introduction to Carrier CommunicationPower line carrier communication (PLC) is a basic communication method unique to the power system. It refers to the technology of using existing power lines to ...
1. The Freescale series development board has a PowerPC processor. The NAND Uboot is burned into it through CodeWarrior 10.5.1, but the serial port does not print. The NAND Uboot can be successfully s...
Due to the company's strategic development needs, we are now recruiting 5G filter design engineers with high salary, starting from 400,000 yuan per year. Interested parties are welcome to contact us b...
The principle of buzzer sound is that the current passes through the electromagnetic coil, which makes the electromagnetic coil generate a magnetic field to drive the vibration membrane to make sound...[Details]
On January 22 this year, Honor released its first product after independence - Honor V40, which weighs 186 grams and is 8.04 mm thick. It uses a 6.72-inch 80° ultra-large curvature waterfall sc...[Details]
According to the rule of thumb, four-layer boards are usually used in high-density and high-frequency applications, which are more than 20DB better than two-layer boards in terms of EMC. Under the con...[Details]
An inverter is a convenient power converter that can convert 12V DC power into 220V AC power, the same as the mains power, for general electrical appliances.
Power inverters have a wide range of us...[Details]
Somewhere in the world today, an automotive engineer is beginning to envision a new automotive infotainment system, but it won’t be implemented for another five years or more. That’s because the info...[Details]
The internationally accepted definition of reliability is: the ability to complete specified functions under specified conditions and within a specified time. This definition is suitable for a syst...[Details]
This program has been tested and first published on 51hei MCU website. The circuit is very simple so I won't draw a picture.
The dot matrix has 16 pins, 8 for rows and 8 for columns. The connection m...[Details]
1. Hardware Connection Now that we know the principles of using some components in the previous lecture, the hardware connection of lighting up the rightmost LED2 using the development board of this ...[Details]
Shenghua New Materials Group Co., Ltd. (hereinafter referred to as "the Company" or "Shenghua New Materials") and Shaanxi Coal Group Yulin Chemical Yugao Chemical Co., Ltd. (hereinafter referred to...[Details]
In the face of a large amount of information about
solar energy
, people are still troubled by some rumors.
One of
AiPV
's goals is to be a "myth terminator" of solar energy to help ...[Details]
Liquid crystal displays are increasingly widely used in pocket instruments and low-power application systems due to their advantages of low power consumption, small size, rich display content, and ...[Details]
1 Introduction
CAN (Controller Area Network) is a controller area network, mainly used for field bus of various equipment detection and control. CAN bus is a serial data communication protocol...[Details]
China Energy Storage Network:
In February 2022, the U.S. National Science and Technology Council (NSTC) released a new version of the Critical and Emerging Technologies (CETs) list. This li...[Details]
S3C44B0 is a 32-bit processor developed by Samsung for handheld devices or other general-purpose devices. It is based on the ARM7TDMI core and has no memory management unit (MMU). The uClinux system ...[Details]
Mitsubishi PLC FX3U is a powerful small controller widely used in industrial automation. Its master control instructions are the core of program control. For programmers, it is very important to ma...[Details]
Test/Measurement
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