First, upgrade the board firmware to the latest version. The factory firmware is version 0.4.7b. It is easy to succeed according to the official information:The upgraded firmware version is 0.5.1aObje...
Here it comes~ Our disassembly activity is here again~~ In the first issue, we disassembled several fast chargers,Quick View ChannelSo, what are we going to dismantle this time? ?
Let’s take a look at...
See Figure 1. I use Google Chrome, and my homepage is set to: http://123.hao245.com/See Figure 2. When you first open the browser, the homepage is: http://123.hao245.com/However, after a few seconds, ...
I want to buy SMA antennas and antenna mounts, but I have never touched the physical hardware, so I don’t know if their interfaces can correspond.
The merchant described it as follows:The antenna is 6...
The most commonly used numbers in daily production and life are decimal numbers, and all data in the microcontroller system are binary in nature, so our smart predecessors created BCD code for us.
BCD...
Oscilloscope Probe Principles
An oscilloscope probe is not just a piece of wire that passes the test signal to the input of the oscilloscope, but also an important part of the measurement system. The...[Details]
The rapid development of large language models (LLMs) has revolutionized chat systems, enabling unprecedented levels of performance, such as Open's ChatGPT. However, the training and architectural ...[Details]
"Triggering" is definitely the soul-level concept of digital oscilloscopes. Without the right trigger conditions, waveform observation is out of the question. Although many engineers are familiar wit...[Details]
Introduction When using a power meter or power analyzer for testing, we are generally required to select an appropriate range so that the measurement is more accurate. Generally, the measured value i...[Details]
0 Introduction
In the field of electronic countermeasures, the direction finding of radiation sources is a basic problem. The interferometer direction finding system is a relatively high-precis...[Details]
How to control EMI in LED drive circuits? Explain the multi-pronged strategy of prevention and blocking and source solution
Engineers who are a little older may have experienced that...[Details]
On October 18, Taiwan media Electronic Times published a report on October 17 that according to industry sources, ASML and TSMC executives will start bargaining for equipment procurement in 2025. A...[Details]
According to Volkswagen's plan, the next-generation Golf, which has been exposed many times, will be unveiled at the Frankfurt Motor Show in September this year. However, there are recent reports tha...[Details]
Central topics: LeCroy Oscilloscope Eye Diagram Measurement The new and old software packages are used differently LeCroy's oscilloscope captured 50MS of data and performed eye diagram measurem...[Details]
In modern industrial control, the most commonly used human-machine interface is still a combination of keyboard and LCD. There are still some problems in replacing the previous human-machine inter...[Details]
Absolute value amplifier schematic
Figure Schematic diagram of absolute value amplifier
Due to the different directions of charge and discharge currents, an absolute value amplifier is used, w...[Details]
Looking back at the development of computing over the past 35 to 40 years, the growth rate of computing power has increased exponentially, from the digitization of all things, the interconnection of ...[Details]
1. Introduction:
Induction heating technology has the advantages of high heating temperature, high heating efficiency, fast speed, easy control of heating temperature, easy mechanization, au...[Details]
Echion Technologies, a Cambridge University spin-out based in Sawston, is preparing to commercialise its technology, which it says has been trialled to reduce charging times for mobile phones and ele...[Details]
1 Introduction
In power electronics technology, the design of high-frequency switching power supply is mainly divided into two parts, one is the design of the circuit part, and the other is the des...[Details]
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