The common GPIO ports used on the development board are 4 LEDs, 1 button, and 3 enable pins U, V, and W. The Hall sensor is not used yet, so it is omitted.
1. Hardware circuit design
(1) Three enable ...
[i=s]This post was last edited by Jacktang on 2020-11-4 07:41[/i]Experimental resultsAfter installing the HC-PDA-ANDROID.apk software on the phone, the system is turned on. The phone can search for th...
1. Ensure that there is no firmware related to NIOS II in EPCS FLASH. This can be achieved by erasing the EPCS memory. Why do we need to erase it? If EPCS stores firmware related to NIOS II, it is pos...
What factors should be paid attention to when installing and using pressure measuring instruments?
(1) The instrument should be installed vertically to the horizontal plane;
(2) The instr...[Details]
According to China Securities Network, during the 2020 National Two Sessions, National People's Congress deputy and Chairman of China Silian Instrument Group Co., Ltd. Xiang Xiaobo suggested vigorous...[Details]
//This is a C program for a 51 MCU, which has been simulated on PROTEUS software.
#include reg51.h
void delay(int);
void main()
{
int i;
P0=0x01;
delay(500);
while(1)
{
for(i=...[Details]
Multiple sources claim that this year’s iPhone 15 series will use a USB-C interface. However, analysts pointed out that Apple may encrypt the USB-C interface for the purpose of protecting accessori...[Details]
Method for detecting PNP type transistor with pointer multimeter:
1. Before testing the PNP transistor with a pointer multimeter, select the RX1K position and adjust the zero. When testin...[Details]
On September 21, local time in the United States, chip giant Nvidia released a new computing platform called Drive Thor on Tuesday. The company claims that this chip will be able to integrate a wide ...[Details]
IT Home reported on June 18 that Qualcomm released the Snapdragon 690 processor yesterday, which will bring support for 5G networks to low-priced smartphones. It uses the ARM Cortex-A77 core and...[Details]
Overnight, the automotive industry has transformed from a sunset industry to a sunrise industry. This unprecedented change is the result of a new generation of interconnected technology empowering tr...[Details]
As the 5G era progresses, smart terminal products, as the largest consumer market for broadband RF applications, face a series of development and verification issues. Among them, the contradiction b...[Details]
In 1249, the Swedish regent Birger Jarl led his army into Finland. Since then, Sweden began to rule Finland for 600 years until it was defeated by Russia in 1808. The historical disputes have made th...[Details]
Rolls-Royce has jumped on the electrification bandwagon and has already produced its first electric car, but CEO Torsten Muller-Otvos admits that electrification is inevitable if the company wants to...[Details]
Samsung has released an official trailer and is scheduled to unveil a number of new products including Galaxy Note20, Z Flip 5G, Buds, etc. on August 5. The whistleblower Ishan Agarwal reveal...[Details]
With the arrival of summer, a "real small screen" mobile phone that can be controlled with one hand and has mainstream performance may become the obsession of some friends. Domestic manufactu...[Details]
Users often feel that the flow meter is not measuring accurately when comparing the material balance of the process system with historical measurements or other reference flow measurement values. Howe...[Details]
Preface The rapid development of intelligence and networking has greatly improved the interconnectivity between cars and the outside world. However, how to achieve fast network access and data tran...[Details]
Analogue and Mixed Signal
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