UWB (Ultra-Wideband) is a high-speed short-range wireless technology. It was first introduced in the IEEE 802.15.3a standard. The latest version defining the UWB specification is specified in IEEE 802...
[i=s]This post was last edited by jinglixixi on 2021-5-24 10:22[/i]Serial communication and lighting programs are basic examples of program testing, but in the routines of the Perf-V development board...
We will start at 5am tomorrow morning. See you on 2.8! The tiger is full of vigor. It is expected that both the company and personal performance will increase by 20%. The goal of the Year of the Ox ha...
[i=s]This post was last edited by se7ens on 2021-5-26 11:09[/i]At present, the resistance of almost all NTC resistors changes nonlinearly with temperature.
So in the case of nonlinear changes, how can...
Regardless of the type of motor controller or inverter, there are varying degrees of harmonic voltage and current during operation, causing the motor to operate under non-sinusoidal voltage and curren...
Function of static switch: Two AC power supplies can work normally in parallel only when their frequencies and amplitudes are the same. When one AC power supply fails, a balanced current will be gene...[Details]
I have used the STM32F1 microcontroller for a long time. Now I would like to summarize the design method of the STM32F1 microcontroller hardware circuit. 1. Power supply The power supply part is ...[Details]
In winter, visibility and light conditions in the evening are poor and drivers need to be more cautious. However, for users of Opel cars, this is not a problem.
(Image source: Stel...[Details]
Recently, I need to debug a module for sending SMS messages. This module needs to send a series of AT commands and strings. However, there is no function to send strings directly in the usart...[Details]
Recently, Chongqing Xiaokang Industrial Group Co., Ltd. and Huawei Terminal Co., Ltd. held a signing ceremony for a memorandum of cooperation in Shenzhen. According to Chongqing Morning Post, the t...[Details]
This paper proposes a comprehensive control strategy for voltage regulators using closed-loop PI regulation and other weighted control strategies by combining three different transfer functions, one ...[Details]
The new current sensors, featuring Allegro’s patented XtremeSense™ TMR technology, are the first products introduced since the acquisition of Crocus Technologies.
Manchester, New Ham...[Details]
1 Introduction
The application of programmable logic devices (PLD) and EDA technology has become a trend in electronic system design. FPGA is an emerging programmable logic device (PLD). Compa...[Details]
On December 24, Loongson Technology released its new generation of general-purpose CPU products 3A4000/3B4000 in Beijing. 3A4000/3B4000 uses the same 28nm process as the previous generation 3A3000/3B...[Details]
On July 26, Arm announced on July 9
that it will stop supporting the open source embedded operating system Mbed OS in July 2026
and will no longer maintain it. At that time, the Mbed websit...[Details]
Using built-in FLASH as DATAFLASH is a common practice. 1. The page size of N76E003 is 128 bytes. Therefore, each erase and write is 128 bytes. 2. You need to erase before writing, otherwise the writ...[Details]
The stepper motor is a digital control motor that converts pulse signals into angular displacement. That is, when a pulse signal is given, the stepper motor rotates an angle. Therefore, it is very sui...[Details]
Today, when I was practicing the serial communication of 51 single-chip microcomputer, I summarized the ways of sending characters. There are three ways as follows. If any experts see this, please don...[Details]
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