[size=4]Today, let's test the DC characteristics of the TLP3547F photorelay: [/size] [size=4] [/size] [size=4]1. The on-state voltage and current of the internal diode of the photorelay [/size] [size=...
PSoC creative project demonstration: Application of PSoC chip in distributed ultrasonic motor drive of morphing wing : https://training.eeworld.com.cn/course/2025Application of PSoC chip in distribute...
The serial port of 430 should be 3.3V TTL logic level, right?The problem is this, I have another external device A here, which provides TTL interface. When it is suspended, I use an ammeter to measure...
Using J-LINK under KEIL4, I was able to read the ID at first, but after forced burning, I couldn't connect anymore!There is also ARMWSD where you can download it. I searched for a long time but couldn...
Is there no stack security check for the debug compiled by evc4.0? Recently, when debugging, I get an error and cannot locate the error function stack of the program. What methods do you have for debu...
About Reasoning
Husband: You are unreasonable.
Wife: I have never reasoned with you. Home is not a place for reasoning. Besides, you are a man and 8 months older than me, so you have to give in to...
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
In the past 20 years, although the inverters that use power transistors (GTR) as inverter power devices, 8-bit microprocessors as control cores, and realize asynchronous motor speed regulation acco...[Details]
1 Introduction
Intelligent cars are the embodiment of the cross-integration of multiple disciplines such as automotive electronics, artificial intelligence, pattern recognition, automatic con...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
Previously used primarily in high-power power supplies and large industrial and consumer power supplies, supercapacitors are now finding their way into products of all sizes, especially portable de...[Details]
First, the choice of charging location. Wireless charging technology is related to the distance and state of the charger and the charged device. That is to say, the distance between the two cannot...[Details]