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China Energy Storage Network News:
With the conclusion of Zhejiang Province's green electricity transactions in the first quarter of 2022, State Grid Zhejiang Comprehensive Energy Company s...[Details]
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Hardware platform: STM32F401 Editor: keil 5.18 Operating system: win7 1. I2C Protocol When transmitting data, the SDA line must remain stable during the high level period of the clock. The high ...[Details]
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Recently, I need to use IIC bus operation when using the light measurement module BH1750FVI, so I spent some time to learn it and basically understood it. So, I used the IO port of 51 to simulate the...[Details]
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On September 26, China Post issued a commemorative stamp sheet for the 40th National Best Stamp Selection, which is China's first NFC chip stamp. The stamp has an NFC chip embedded in the traditional...[Details]
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Source Program static void s3c2440_write_addr_lp(unsigned int addr) { int i; volatile unsigned char *p = (volatile unsigned char *)&s3c2440nand- NFADDR; int col, page; col = addr & NAND_BLOCK...[Details]
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I. Overview
As a common controller device, 300PLC usually needs to use Modbus to Profibus gateway (XD-MDPB100) to achieve connection and data exchange when communicating with valve island Modb...[Details]
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1. Pull-up input: Pull-up means pulling the potential up, such as pulling it to Vcc. Pull-up means embedding an uncertain signal at a high level through a resistor! The resistor also acts as a curren...[Details]
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Description of the program: Freescale's instrument cluster products include 8-bit integrated solutions in the S08LG product family, and S12HY products based on our advanced 16-bit architecture. Bo...[Details]
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1. Working Principle Let's first familiarize ourselves with the working principle of a switching power supply that can output 5V voltage, as shown in Figure 1. Figure 1 Working principle diagram...[Details]
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What are the main applications of single-chip microcomputers? There are 6 categories in total. What are the applications in intelligent instruments and meters? What are the applications in industrial ...[Details]
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What to do if the motor no-load current is small
If the no-load current of the motor is less than 20% of the rated current, it means that the no-load current of the motor is too small. The no-...[Details]
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STMicroelectronics releases Secure Manager, a security solution that combines software and hardware Developing secure embedded applications has never been easier • First certified, ready-to-use MC...[Details]
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The United States currently builds fewer wafer fabs than other parts of the world. Therefore, in order to solve this problem, the United States submitted the CHIPS Act specifically for the semiconduc...[Details]
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In 1989, the first digital source meter (SMU) was invented by the American company Keithley. To date, Keithley SMU has a market share of up to 80% and has become a major brand in the source meter mar...[Details]
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Android supports three types of processors (CPUs): ARM, Intel, and MIPS. ARM is undoubtedly the most widely used. Intel is well known for its popularity in desktops and servers, but has relatively ...[Details]
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