When technology develops to a certain extent, it becomes a kind of magic. RFID is a typical example: a customer selects a shopping cart full of goods and walks to the supermarket exit. Without any bar...
What is the difference between the full-port and half-port of Zhongying SH367309 5-16 series lithium battery protection chip?I have an answer in my mind, but I don't know if it is correct. Let me see ...
I have been working overtime these weeks and have little time, so my new colleague took time out to help solder a few boards.Connect the battery and USB, charging is normal...
ESP32 provides two SD/MMC hardware channels and also supports access to SD cards through one of two SPI ports that users can normally use. The slot parameter can take values from 0 to 3, slot0 and 1 u...
PICKit3 Programmer is an independent microcontroller program that can work offline. The PICKit3 independent programming software is powerful and easy to operate. The software is very small but has co...[Details]
As a basic measuring instrument, the oscilloscope plays a vital role in scientific research and design. Nowadays, the oscilloscope has become an indispensable member of the electronic laboratory of co...[Details]
Chip manufacturing is now an insurmountable gap for many countries. Not only is there a lack of core equipment such as lithography machines, but photoresist is also an important link. Therefore, ma...[Details]
Important parameters for selecting piezoelectric buzzers
1. Size: The size of the buzzer will affect the volume and frequency. The electromagnetic type ranges from 7mm to 25mm, while the piezo...[Details]
In recent years, the overall sales volume of the smartphone market has continued to decline, and the industry winter has arrived. As a traditional industry, PC has also had a hard time in recent year...[Details]
LED display screen, also known as electronic display screen, is composed of LED dot matrix, which displays text, pictures, animations, and videos by turning on and off red or green lamp beads. T...[Details]
Introduction to ARM processor series It is now March, and the Chinese New Year has been too comfortable. The series of blogs has been suspended for nearly half a month. I am indeed a slow person. So ...[Details]
Since its conception in the 1970s, digital signal processing (DSP) has become a familiar technology, driven by the explosion of media applications, especially in the past decade. Starting with voic...[Details]
Digital multimeters know how to measure AC and DC voltages. But how well do you take advantage of the other features on your digital multimeter? Have you used these features? The "Min/Max/Average" fu...[Details]
Recently, NavInfo released an announcement stating that the company's controlled subsidiary Beijing Liufen Technology Co., Ltd. (hereinafter referred to as "Liufen Technology") plans to increase capi...[Details]
1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
Recently, during ICCAD 2019, Professor Shouyi Yin from Tsinghua University introduced the DAC 2020 conference recommendations. Nowadays, as basic processes such as EDA have become a bottleneck prob...[Details]
On December 14, some media received exclusive information that the Xiaomi 11 series will be officially released on December 29. It is reported that Xiaomi 11 will be officially sold this mont...[Details]
In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
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