1. When using a module, we need to initialize it accordingly and set the functions we are going to use.
Divided into three parts----
1) Mailbox initialization configuration: First, you should determin...
Using timer interrupt to realize variable frequency flashing of LED lightsThe example is relatively simple, and the source code is directly posted.
#include "DSP2833x_Device.h" // DSP2833x Headerfile ...
Using STM32F103VET6 microcontroller, DAC+DMA+TIM2 trigger mode, channel 1 outputs sine wave, refer to the routine configuration, but there is no signal output, the hardware is checked and it is normal...
[i=s]This post was last edited by yjtyjt on 2019-9-17 20:36[/i]Showing off the Jingdong E-card exchanged with E-coins. I liked some of the coins and exchanged them for a 400 yuan E-card on Jingdong. W...
[i=s]This post was last edited by elec32156 on 2020-4-19 16:33[/i]The figure shows 74HC165 shift registers, which are connected in series. One is 8 bits, and two can achieve 16-bit data output (ultima...
[i=s]This post was last edited by elec32156 on 2020-2-18 10:54[/i]As shown in the following PMOS switch circuit, there are some unclear points during the switching process:
1) After the transistor is ...
Let's talk about opportunities and challenges - Empowering high-quality development of education through digital transformation Intel joins hands with partners to draw new blueprint for education di...[Details]
LPC1768 has three independent clock sources that can be configured through software. After the MCU is powered on and successfully reset, the internal RC oscillator starts to oscillate and uses this a...[Details]
Digital tube dynamic display 0~99999999 1. Principle of common cathode 8-bit digital tube First, some necessary knowledge 1. Multi-digit digital tubes are scanned for display, that is, only one di...[Details]
Main circuit analysis This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCS PWM ...[Details]
1 Overview
As an emerging technology, inductive key technology has been widely used in various products. Especially in the past two years, the number of home appliances using inductive keys ha...[Details]
The evolution of performance is part of the development path of smart cockpits, and the leaders must be the industry-leading suppliers of smart cockpit-related components - such as the Yanfeng XiM21 ...[Details]
High-performance, scalable e-mobility modules and other silicon carbide (SiC) semiconductors bring significant efficiency improvements to electric vehicle (EV) powertrains. Driven by national and g...[Details]
My company has an unattended computer room located on the top of a high mountain. The way up the mountain is more than 600 steps. Due to communication needs, some equipment needs to be turned on an...[Details]
How to determine what type of UPS
power supply
you need
? Generally, personal office and home users can consider backup models, such as the Santak backup UPS
power supply
.
It is in...[Details]
According to the Wireless Association (CTIA), there are approximately 321 million Wi-Fi-enabled smartphones, laptops, tablets and other devices in the United States, which is more than the current po...[Details]
Translated from EEtimes Wireless power transmission has always been a hot topic in the industry. It is reported that a startup company founded by the California Institute of Technology has realized...[Details]
Mouser Electronics, an electronic component distributor focused on introducing new products and offering a vast inventory of electronic components, will significantly expand its global headquarters a...[Details]
Any additional current generated in the test system will be added to the current being measured and cause errors. This current can be generated internally, such as the input bias current of the inst...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The half-bridge LLC resonant converter has been widely studied due to its simple topology and high working efficiency. Here, pulse frequency modulation (PFM) is used for the working condition of wide...[Details]
DSP and ARM Processors
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