I recently encountered a problem with 485 communication. I need help from all the experts. The situation is as follows: I use a Kunlun touch screen to read a 24V powered, 485 output temperature and hu...
Hello everyone~ When I was reading an article, I saw the mention of hot ground and cold ground. I wanted to ask everyone, what is the difference between the two? When I was in school, I knew about dig...
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My simulation uses a constant current IC to control the LED to light up. The constant current can be an LDO circuit or a DCDC circuit. Of course, in actual situations, the connection between each LED ...
/*1602LCD latest driver
Note: 1602 LCD data port is P0 port
***Because the detection of LCD busy state is unstable, so use delay instead***
The character horizontal axis display range is 1--...[Details]
On July 13, Mr. Wu Yongqiang, Chairman of Tuobang Co., Ltd. (hereinafter referred to as "Tuobang"), was invited to attend the Huizhou New Energy Storage Industry Development Promotion Conference. H...[Details]
LED
manufacturers recommend controlling the forward current to keep the light emitting diode at the rated luminous flux and a specific color temperature. Given that the brightness of the LED is ...[Details]
A spectrum analyzer is an instrument used to measure the radiation spectrum of a luminous body, that is, the index parameters of the luminous body itself. Spectral analysis is to identify the presenc...[Details]
Introduction When using STM32's PWM as a modulation signal, I encountered the problem of signal uncertainty after the switch modulation signal was turned off, which affected the modulation of the si...[Details]
Use the new Fluke 1750 power recorder and Fluke power analysis software to record three-phase power quality and monitor power quality fluctuations. These power meters work around the clock and automa...[Details]
Hiroaki Koda, president of PrimePlanet Energy Solutions, the battery joint venture held by Toyota Motor and Panasonic, said in an interview in Tokyo on Monday that the company is looking for a new do...[Details]
Tuning fork level switches are currently widely used in crude oil storage tank level measurement. Their stable and reliable performance is very popular among users. So why are tuning fork level sw...[Details]
"Theories are open in the world, and technological innovation can only develop on the basis of open sharing, mutual learning, and mutual respect (for transactions)."----Huawei Intellectual Property D...[Details]
_undefined_instruction is a label. When processing here, as will place the value of undefined_instruction in 16-bit format at this label.
ldr pc, _undefined_instruction
It is to take the val...[Details]
The inverter industry is constantly changing, with new manufacturers, innovative technologies and an expanding market making the industry currently facing many challenges. We will explain the rol...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Electreon, an Israeli company specializing in wireless charging solutions for electric vehicles, recently reached an agreement to jointly develop an advanced wireless charging techn...[Details]
On October 7th, local time on Wednesday, Samsung Electronics announced that the company's next-generation 3-nanometer chip manufacturing technology will be postponed to 2022, and said that the...[Details]
The 2024 All Energy Australia Australian International Energy Exhibition opened grandly today at the Melbourne Convention and Exhibition Center.
Sofar New Energy made a shining appearance at bo...[Details]
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