It's the time of the college entrance examination again. I wish all students in the world can perform exceptionally well and pass the exam smoothly! I wonder how many students are here in the forum? O...
Namisoft Preface Tips:
SCPI commands are roughly divided into two functions, set operationsthat change the operating status of the instrument (turn on/off the power output), or query operations that q...
Tong Shibai Model Electronics 4th Edition P421 When ffs, the LCR branch is inductive and resonates in parallel with C0. What I don't understand is the equivalent capacitance. According to Figure 8.1.2...
The remote control for our company's gate is broken. The batteries are new, and the light comes on when I press the button, but it doesn't work.
My boss asked me to fix it, and I fiddled with it, but ...
Why can antennas transmit and receive radio signals?
Since Hertz and Marconi invented the antenna, it has played an increasingly important role in human social life. The antenna is an important radio ...
The PA2200 series power analyzers support a voltage input bandwidth of 2.5 MHz (-3dB), and the accuracy specification is for voltage signals within 1 MHz. Example scenario analysis: When the PA2200...[Details]
Since the end of last month, Lenovo has started to warm up its new Savior Y90 gaming phone, and its appearance and configuration information have been announced. Recently, the official also released ...[Details]
With the rapid development of electronic products, "smart tools" are becoming more and more popular. Smart cleaning tools also bring great convenience to people's lives. Traditional cleaning tools ...[Details]
As expected, Alibaba officially entered 5G, adding another member to China's Internet 5G army. Recently, Alibaba revealed to the media that its DAMO Academy has officially established the XG Laborato...[Details]
At present, intelligence has become an important direction for technological change and industrial development, profoundly changing the production and lifestyle of human society. At the same time, th...[Details]
Today (30), Dapu Communications issued a product price increase notice, raising the prices of some low-gross-margin products to varying degrees, and also adjusting some payment terms. In the letter,...[Details]
Bimetallic thermometer is a device that when the bimetallic strip senses the temperature change, the pointer can indicate the temperature on a circular scale, and the data can be read directly, which...[Details]
Oscilloscopes are powerful and can even be used for multiple purposes. For example, the Tektronix MDO3000 series is a customizable multi-function mixed domain oscilloscope that is the epitome...[Details]
ARM Processor Modes
User mode (User): The normal program execution state of the ARM processor
Fast interrupt mode (FIQ): Used for high-speed data transmission or channel processing
External interru...[Details]
Recently, Tesla officially announced that its map data service provider will be replaced by Baidu Maps, which will provide Tesla with map data services in China. Tesla's car navigation system in Chin...[Details]
1. Introduction
The prototype for this rectification is a vehicle-mounted motor control project of a certain customer. The motor speed is mainly adjusted through PWM signals. During the actual...[Details]
The time of R&D engineers is very valuable, and minimizing the development cycle can greatly save costs. In complex test systems, hardware development has always been one of the main components...[Details]
Preface
LEDs
can be divided into two types: the component is fixed on two parallel wires, coated with resin and sealed into a shell shape, and the LED component is directly fixed on ...[Details]
1. Connection diagram 2. Download steps 1. The target board power is disconnected 2. Effectively connect the emulator download port to the circuit board JTAG port 3. Start MPLAB software 4. Click ...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
Talking
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