At present, the 24V input of the device is powered by the 220V to 24V power module of Mingwei. After entering, I used TI's LMR23630DCDC chip to convert it to 5V to power the module. The device frequen...
The SWD debug interface is a debug interface proposed by ARM. Compared with the traditional JTAG interface, it uses fewer signal pins. The SWD debug interface signal definition is shown in the red lin...
[i=s]This post was last edited by dcexpert on 2019-8-4 17:25[/i]CircuitPython 4.1.0 is now available! The biggest feature of 4.1.0 is speed! Python generally executes 2-5 times faster, and the display...
[i=s]This post was last edited by X_s_yu on 2019-7-4 22:57[/i] In the first industrial revolution, the direct power of machines was steam; in the second industrial revolution, the direct power of mach...
The pyEC is a multi-purpose board that is compatible with pyBoard and is able to talk to anything on your e-bike. In fact, it is more of a general purpose board that is capable of a ton of digital ele...
1. E53_ST1 expansion board and its driverabout E53 standard interfaceThe E in the E53 interface standard is taken from the first letter of the English word "Expansion". The size of the board is 5×3cm,...
In new energy vehicles, the motor and power battery are undoubtedly the key components, but there is another key device that is easily overlooked - the inverter. Whether it is a vehicle equipped wi...[Details]
1 Introduction
Temperature is a major controlled parameter in industrial production processes. At present, conventional PID controllers are mostly used to control temperature. PID controllers h...[Details]
The signing ceremony for the joint artificial intelligence laboratory (hereinafter referred to as the joint laboratory) jointly established by Unisoc and Xi'an Jiaotong University was held in Xi'an. ...[Details]
IT Home reported on January 5 that the recent incident of spending 140,000 yuan to buy a 88888 number that has not been unblocked has attracted great attention online, and the holder of the num...[Details]
As the world becomes increasingly intelligent, the semiconductor industry undoubtedly plays a vital strategic role. With the extension and upgrading of the industrial chain and facing a complex and...[Details]
On September 25, a new Xiaomi watch named "Mi Watch Lite" (hereinafter referred to as "Xiaomi Watch Lite") was certified. It is not difficult to see from the name that Xiaomi Watch Lite is p...[Details]
On the evening of July 17, Luxshare Precision released an announcement stating that based on the company's mid- and long-term business layout and strategic development needs, the company and its cont...[Details]
According to news on December 21, Intel CEO Pat Gelsinger said in an interview recently that Intel’s 18A process is comparable to TSMC’s N2 process. However, Gelsinger said that in terms of backside ...[Details]
The differential pair is a semiconductor device that packages two transistors with the same performance into one. It can form a differential amplifier with excellent performance in the simplest wa...[Details]
On August 5, SMIC released its second quarter 2021 financial report, with quarterly revenue hitting a new high of US$1.344 billion, a month-on-month increase of 21.8% and a year-on-year increase of 4...[Details]
1.What is a crystal oscillator? Crystal oscillator, generally we refer to quartz crystal oscillator, is a high-precision and high-stability oscillator. Through certain external circuits, a sine wave ...[Details]
On May 24, the Dragon Lizard community announced that in the one year since the release of the first open source version, the total installation volume of the Dragon Lizard operating system has reach...[Details]
Preface
In the field of teaching or scientific research, a multimeter is a common measuring instrument. So how to use a multimeter? It is very necessary for researchers to master the use of a ...[Details]
White LEDs
are usually
driven
by a constant DC current source
to maintain constant
brightness
. In portable applications powered by a single lithium-ion battery, the sum of the ...[Details]
The motor controller of new energy vehicles is the brain that controls the core power of new energy vehicles, and the core power system of new energy vehicles is the IGBT semiconductor power device...[Details]
Power technology
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