The first two articles introduced [PID speed control](https://en.eeworld.com/bbs/thread-1166004-1-1.html) and [PID position control](https://en.eeworld.com/bbs/thread-1166782-1-1.html), which are used...
[i=s]This post was last edited by gs001588 on 2022-1-8 12:16[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board] ——9. Internal OSC and rPLL IP core testGW1N-4, GW1N-4B and other se...
Zero-drift amplifiers use a unique self-correcting technique to provide ultra-low input offset voltage (Vos) and near-zero input offset voltage drift over time and temperature (dVos/dT) for general-pu...
It is a 1MHZ PWM signal. The 12V side is stepped down to 5V and fed to the microcontroller. It is found that the 5V power supply has more burrs, causing the PWM output waveform to be distorted. 12V 24...
When I read and write the SD card, FR_NOT_READY is always returned. The waveforms of the CD and DATA0 pins measured with an oscilloscope are abnormal. The SD card is powered by 3.3V and the processor ...
After many rounds of repeated testing, the first version of our forum app is now online! It does not take up memory, and you can easily browse the forum by scanning the code. Welcome everyone to exper...
challenge
Over the past few years, the number of portable devices such as laptops, mobile phones, and media players has grown significantly. These devices with more features and functions require mor...[Details]
Since its introduction, lithium-ion batteries have been widely used due to their excellent electrical properties. However, their development is far from stopping, mainly because lithium-ion batteri...[Details]
Holtek has launched the new BM62S2201-1 Air Pressure Digital Sensor. The product integrates an MCU and an air pressure sensor, eliminating external components and completing air pressure calibratio...[Details]
Recently, Tesla officially launched the Full Self-Driving Beta 10.2 test version in the United States, and announced that it will gradually provide downloads to more users based on their "safety scor...[Details]
The 13th China International Foundry and Diecasting Industry Exhibition will be held in Chongqing International Expo Center. As a basic industry of equipment manufacturing, the foundry and diecasting...[Details]
On March 17, Yaskawa Electric Corporation announced that it has established a "solar manufacturing plant" and a sales and service office in Sao Paulo, Brazil to support the expansion of the Latin A...[Details]
1. Hardware Solution The main principle of this design is: the infrared transmitting tube transmits infrared rays, the infrared receiving tube receives infrared rays, and the receiving tube has a rel...[Details]
The function of the compensation cabinet is: the current leads the voltage by 90 degrees, and the parallel connection of capacitors is used to increase the line voltage and reduce reactive power l...[Details]
There are various signs that the current market maturity is not enough for solid-state batteries to explode in advance. After BYD's 3 million-vehicle offline ceremony, everyone's focus suddenly cha...[Details]
"Parameter measurement" is a powerful tool for oscilloscopes to analyze waveforms. Engineers can easily obtain various parameters without turning on the cursor. However, some engineers may be a littl...[Details]
1 Overview of polyphonic ringtones Chords were originally a concept in music theory, referring to the combination of three or more tones stacked in a third relationship; in the field of industri...[Details]
Unrelated words: What is the clock division factor of TIM and what is its function? I found a lot of explanations online, but the people who explained them were even more confused! So I studied it my...[Details]
Differential data line receivers are susceptible to noise when there is no input signal. This occurs when the bus driver is turned off or the connecting cable is damaged and disconnected. Typically, t...[Details]
WPG Holdings announced that its subsidiary Pinjia has launched AI image recognition and vehicle identification solutions based on NXP's i.MX8QM. Today's society is gradually developing into an econ...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
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