[i=s]This post was last edited by xiaobai16 on 2020-4-5 09:18[/i]Can someone help me take a look at this? Why can the command sent by the MCU only be displayed up to the fourth step (that is, it can o...
The Internet of Things (IoT) is a dynamic market that is driving change while also helping us cope with it. New applications are emerging every day, and the IoT ecosystem is evolving with it. Let’s ex...
Excuse me, I am currently using assembly language to program this chip, but I only wrote 1FX on page 1 and executed it on the program. I found that when I entered the call and then jumped back to the ...
[font=微软雅黑][size=3][color=#000]SSR solid-state relay is a new type of contactless switch device. It will not generate contacts or sparks during the process of switching on and off. The role of solid-s...
On August 24, Beijing time, the new e-commerce company Pinduoduo released its second quarter financial report for 2021. The financial report shows that as of June 30, 2021, Pinduoduo's annual active b...
8.1 Characteristics of 80C51 MCU serial communication technology The 80C51 microcontroller has a full-duplex serial communication interface, which means it can perform serial transmission and recepti...[Details]
The biggest obstacle to the popularization of electric vehicles powered by lithium-ion batteries is their limited driving range. The editor of Pacific Automotive Network learned that the current b...[Details]
Nordic Semiconductor’s nRF9160 Development Kit (DK) is a single-board hardware development platform that provides all the necessary tools to enable users to evaluate and develop application firmware ...[Details]
The power module, with its modular design, allows users to shorten the product design and development cycle to the greatest extent. It is easy to use, but do you really know how to use it? If the pow...[Details]
For true color LED spotlight applications below 3W, you can consider using Silicon's 3-channel constant current LED driver SN3396, which is specially designed to drive RGB LEDs efficiently from a v...[Details]
0 Introduction
With the popularity of various vehicles such as cars, the demand for vehicle navigation equipment has become increasingly strong. As a vehicle-mounted device, it must not only have re...[Details]
An engineer has compiled learning and query materials on common power supply circuits, including various voltage stabilizing circuits, various rectifier circuits, and various filtering circuits. It...[Details]
For new construction projects, please refer to the previous two posts. There are two ways to use interrupts. The first one is more general. Almost every pin can be interrupted, but it is accurate t...[Details]
On June 21, Huawei will release the new nova 5 series in Wuhan. This time, there will be three models, including nova 5, nova 5 Pro, and nova 5i, and the configurations are also unprecedented. It can...[Details]
/*Temperature sensor
Using Tianxiang temperature conversion module algorithm
Download address of the complete version of the program:
http://www.51hei.com/f/ds1820pic.rar
*/
#include
__...[Details]
When the 1X mode is selected, the signal enters the oscilloscope without being attenuated. When the 10X mode is selected, the signal is attenuated to 1/10 before entering the oscilloscope. When...[Details]
See the surroundings
Whether it’s a car or a bus, self-driving vehicles need cameras, radar, and perhaps lidar to sense the complete environment around them. Using a combination of these senso...[Details]
1. Background
A user of a variable frequency air conditioner in a certain area reported that the air conditioner did not cool (without fault code), but sometimes it displayed a fault code. Wha...[Details]
1. Watchdog principle Watchdog is essentially a timer. The timer counts the clock. When the timer overflows, a reset signal is generated to reset the entire system. In a program or embedded system,...[Details]
0 Introduction
CMI code is the abbreviation of signal inversion code. It is a commonly used line code type used in PCM quartic group and optical fiber transmission systems. It has the adva...[Details]