As shown in the figure, no matter I input a constant voltage at the ID port or directly input it at the A0 port, the value of the register ADCRESULT0 is always fluctuating, with a fluctuation value of...
I need to make a two-way output buck constant current solution. Now a chip maker has provided two solutions, one is for 2/1 switching, and one CS pin is used for control. The other is for two-way powe...
I heard that some places are celebrating the Little New Year today! But some places haven't celebrated the Little New Year yet? When does your family celebrate the Little New Year? Come and vote~ and ...
The EEPROM datasheet has the following description: If you use GPIO to simulate I2C to operate the EEPROM, 1) How to distinguish whether it is Standard (100kHz) or Fast (400kHz)? 2) How to use the fol...
When designing PCB, we often encounter various problems, such as impedance matching, EMI rules, etc. This article has compiled some difficult questions and answers related to high-speed PCB, hoping to...
[align=left]【Taiyouliao】series reveals the latest power probes from Tektronix. As the saying goes: "A good horse needs a good saddle, and insight depends on a true detective". No matter how good the o...
On April 15, NIO and Sinopec officially signed a strategic cooperation agreement. The two parties will work together to build charging and swapping infrastructure, and carry out all-round cooperati...[Details]
With the coming of summer, thunderstorms are becoming more and more frequent. As a high-precision electronic digital instrument, the intelligent electromagnetic flowmeter needs to pay close attention ...[Details]
On-site steam is divided into saturated steam and superheated steam. There is no unified standard for steam measurement in my country, and it is impossible to make an authoritative assessment of the ...[Details]
The most basic theory of optoelectronic technology is the wave-particle duality of light, that is, light is a particle that propagates in the form of electromagnetic waves.
The essence of light i...[Details]
Laser processing mainly uses CO2 laser beam to focus on the surface of the material to melt the material, and at the same time uses compressed gas coaxial with the laser beam to blow away the melted ...[Details]
Figure 1 shows the principle circuit block diagram and working waveform of the CRM Boost PFC converter. The product Z of the output X of the voltage error amplifier and the rectified input voltage ...[Details]
CEVA, the world's leading Silicon Product Intellectual Property (SIP) platform solutions and digital signal processor (DSP) core licensor, and eyeSight Mobile Technologies, a leading manufacturer of ...[Details]
1 First, initialize the peripheral clock of the serial port, enable the serial port receive interrupt, and configure the serial port IO in the HAL_UART_MspInit function. This function will be called ...[Details]
What electronic components are needed for speaker crossovers?
Inductors, capacitors, resistors. You also need to pay attention to the power of these devices. For inductors, pay attention to th...[Details]
This will be the best era for autonomous driving, and it will also be the worst era for autonomous driving. Small and exquisite unmanned sales trucks are bumping around "unscrupulously" in closed p...[Details]
In the previous chapter, we used static display 1234.5, which was simpler without loop statements. This time, we use dynamic display 01234567 Directly give the reference program: use Keil uVision5 fo...[Details]
The gas we usually talk about can be divided into two types of detectors, namely blast furnace gas and coke oven gas. The main component of blast furnace gas is carbon monoxide, so when purchasing a g...[Details]
According to foreign media reports, when Google released the Pixel 4a at the beginning of the month, it also announced that the Pixel 4a 5G and Pixel 5 will be released this fall. Now, 91mobil...[Details]
The MCS-51 microcontroller has a full-duplex serial communication port inside, namely the serial receive and transmit buffer (SBUF). These two physically independent receivers and transmitters can bo...[Details]
The MAX9526 low-power video decoder converts NTSC or PAL composite video signals into 8-bit or 10-bit YCbCr component video that complies with the ITU-R BT.656 standard. The device powers up i...[Details]