The previous post briefly introduced the basic principles and initial experience of measuring PCB current with I prober 520. This post mainly tests the probe accuracy, limit bandwidth and measurement ...
Yeelightis a world-leading smart lighting brand. It joined the Xiaomi smart home ecosystem in 2014 and has been continuously improving in the areas of IoT, smart interaction, industrial design and lig...
Author: Wu Chuanbin Wu Chuanbin's blog [align=left][color=rgb(66, 66, 66)][font=PingFangSC-Regular, "][size=18px] I have written an article in my blog before, "Why do we need to convert PCB files into...
When I installed the Aligou software to draw a circuit board, the following screenshot appeared. I searched on Baidu because this software needs to be installed with VC2005 first. However, the same sc...
The serial clock SCL and serial data SDA of the PROM are connected to the master MCU and then connected to the SCL and SDA of the clock IC. What does this mean?...
Original article by Mr. Gaosu | Jiang JieThe price of memory sticks tripled in half a year. The memory sticks that were teased by Duanyou as the "best financial product of the year" in 2017 are still ...
1. Introduction:
Induction heating technology has the advantages of high heating temperature, high heating efficiency, fast speed, easy control of heating temperature, easy mechanization, auto...[Details]
In many situations with high current output, in order to improve the reliability of the system, a commonly used method is to use hot backup - multiple power modules are used in parallel. Each power m...[Details]
The basic system of STM32 mainly involves the following parts: 1. Power supply 1). Regardless of whether the analog part and AD part are used, the VCC and GND, VDDA, VSSA, and Vref (if the packag...[Details]
Introduction to TMS320LF2407A chip TMS320LF2407A is a single-chip DSP controller designed by TI for motor control . It has a high-performance C2XLP core, adopts an improved Harvard structure, and h...[Details]
With the widespread application of uninterruptible power supply (UPS) and its power supply system in various fields, users are gradually accepting and understanding the research theories of exper...[Details]
According to Reuters, the United States has persuaded Italy and other European allies to ban Huawei equipment on the grounds of security risks, but Italy has not taken action against Huawei so far. H...[Details]
This type of
converter
is also called "pump power supply". Its characteristic is that it uses the principle of charge to convert positive voltage input into negative voltage output of r...[Details]
Recently, the Beijing Development and Reform Commission approved Shunyi District’s application report for funding for standardized factory buildings for the third-generation and other advanced semico...[Details]
Solar cells: Distributed configuration of inverters and converters
"Solar cell modules are about to undergo a major transformation. There will be a lot of business opportunities for us." This...[Details]
1 Introduction Microcontrollers generally have internal ROM/EEPROM/FLASH for users to store programs. In order to prevent unauthorized access or copying of the program in the microcont...[Details]
Jiwei.com reported on December 2 that when Snapdragon 865 came out last year, Qualcomm defined this 5G flagship chip with an external baseband as "a beast out of the cage." A year later, the Snapdrag...[Details]
The minimum working system of 51 single-chip microcomputer consists of 5 parts:
1. MCU body;
2. Suitable stable power supply;
3. Power-on reset circuit, usually an RC circuit;
4...[Details]
On July 12, Rockchip issued an announcement stating that within 6 months after 15 trading days from the date of disclosure of this announcement (excluding the announcement date), the Big Fund plans t...[Details]
Automobile manufacturers have long hoped to find a suspension that can ensure the handling performance of a sports car while providing the occupants with the driving experience of a high-end ...[Details]
Recently, according to a report by Handelsblatt, the automation boom during the COVID-19 pandemic has even
surprised people in the
robotics
industry. Susan Biller, secretary general of the I...[Details]
Test/Measurement
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