[i=s]This post was last edited by wenyangzeng on 2022-9-14 20:55[/i][ Jihai APM32E103VET6S development board] Evaluation 3 , TFT LCDThis evaluation uses the APM32E103VET6D SPI2 to drive a 320×240 TFT ...
First, let's briefly introduce the camera OV7670 used. OV7670 is a 1/6-inch CMOS VGA image sensor produced by OV (OmniVision). The sensor is small in size and low in operating voltage, and provides al...
[font=宋体][size=4] There is less than a month left before the Spring Festival. Since 2016, I have been recording my year-end summary every year. [/size][/font][font=宋体][size=4] 2018 is a year of progre...
First, download the burning software PhoenixCard, address: https://dl.sipeed.com/shareURL/LICHEE/D1/Lichee_RV/toolPhoenixCard software is used to write the firmware to be mass-produced into an SD card...
The MATLAB simulation model for online parameter identification of permanent magnet synchronous motor based on RLS least squares method can identify the motor resistance, inductance and permanent magn...
Earlier we learned how to use the ATmega8 I/O port as a general digital input/output port to control LED digital tubes and scan buttons. However, most of the I/O ports of ATmega8 are multiplexed po...[Details]
A stereo amplifier is a type of amplifier that has two output and input channels. A weak input signal fed into both channels will be amplified and the power in the output channel will be boosted. T...[Details]
Ford is preparing to announce a $3.5 billion battery factory in Marshall, Michigan. In a consulting report obtained by the media, the automaker said it will reveal the news of the factory in cooperati...[Details]
The B jump instruction is independent of the code position. After assembly, it will be replaced by the current PC value plus (minus) a correction value. No matter which address this instruction is ...[Details]
On June 28, the "International New Energy Market Series Lectures on National Solar Energy Applications in Medium and High-Rise Buildings" with the theme of "Improving Application Level and Promotin...[Details]
When testing power supply noise at the board level, it is critical to choose an accurate detection solution. In "Challenges and Solutions for Power Supply Noise Measurement", the concepts of power sup...[Details]
Detect the quality of AC three-phase motor
1. Use a megohmmeter, a 500V megohmmeter will do, and measure the insulation resistance of the wires on the three terminals to the motor casing. If i...[Details]
1. The development environment of PIC microcontroller is MPLAB, which can be downloaded from the Microchip website (http://www.microchip.com); this development environment comes with an assembler comp...[Details]
I often hear people say in forums that 8-bit machines are slow, and 32-bit machines are fast. In fact, this statement is not correct. If you don't believe me, take a look at the data below.
Bit numbe...[Details]
1 Introduction In today's world, electronic technology is developing rapidly, and digitalization, networking, and informatization have affected people's clothing, food, housing, and transportation....[Details]
introduction
When a circuit board is inserted into a powered backplane, large transient currents are drawn from the backplane power bus due to charging of the bypass capacitors on the boa...[Details]
The PWM mode can generate a signal with a frequency determined by the value of the TIMx_ARR register and a duty cycle determined by the value of the TIMx_CCRx register. The PWM mode can generate a ...[Details]
0 Preface As we all know, although 8-bit microcontrollers are gradually being replaced by high-speed, powerful 16-bit or 32-bit microprocessors, 8-bit microcontrollers are still famous for their low ...[Details]
On February 7, Shanghai Micro Electronics held a shipping ceremony for the first 2.5D/3D advanced packaging lithography machine, marking the official delivery of China's first 2.5D/3D advanced packag...[Details]
Abstract:
A good intelligent connected vehicle in-vehicle service ecosystem can not only promote the healthy development of the intelligent connected vehicle in-vehicle service market, but al...[Details]
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