The following uses the design of a street light controller as an example to illustrate how to use ADC12. Street lights will go out when the brightness is above a certain value, and light up when the b...
In the previous article , we learned how to use the GPIO input function . In this article, we will learn how to use interrupts to detect key presses.
1 Introduction to Linux Interrupts
1.1 The upper a...
Have you ever encountered this problem: The microcontroller used is IAP15F2K61S2. It was sent to the customer before, and problems occurred after a period of use. After returning it to us, no problem ...
1. System Overall Design
The system mainly consists of three parts: sensor execution part, wireless communication part, and Gizwits self-development platform part. The sensor execution part consists o...
Transparent LED display screens have been favored by the market since their launch, and have been widely used in various fields such as stage, auto show, and TV station. How are the types of LED trans...
Smart speakers have become a must-have for many households, but choosing one requires caution about potential security vulnerabilities. Now, researchers have shown that hackers can control smart spea...[Details]
Since the image acquisition system collects a large amount of data and has high bandwidth requirements, previous image acquisition systems are usually implemented using the PCI bus. However, the nu...[Details]
The row direction of the circuit is scanned by ports P0 and P2. Since port P0 has no pull-up resistor, a 4.7k*8 resistor is connected to pull it up. If there is no resistor, 8 ordinary 4.7k 1/8w re...[Details]
According to Korean media The Elec, LGD will provide flexible OLED panels for Huawei Mate 30 series. It is worth noting that Huawei P30 pro previously used BOE's display panel, but a person familia...[Details]
Turbo code is a major breakthrough in the field of error correction coding for communication systems in recent years. It has won the favor of many scholars with its superior performance close ...[Details]
On December 8, Uber , the world's largest travel company, announced that it would sell its autonomous driving division Advanced Technologies Group (ATG) and that autonomous driving startup Aurora w...[Details]
Preface:
The 2016 New PV Leader Plan not only emphasizes technological advancement, but also adds the content of competitive bidding for access to the grid. The PV leader technology base i...[Details]
In this wave of intelligent transformation, users seem to pay more attention to assisted driving systems, especially among the new brands, which have a large share of research and development in inte...[Details]
My development environment: Windows 7 32-bit, J-linkv8, a mini2440 development board. Finally, I chose: MDK4.72 version, the latest version of J-ink v8, J-linkARM v4.94.
1) Open Keil uVisi...[Details]
The 20th Intelligent Transportation Systems World Congress was held at Tokyo Big Sight from October 14 to 18, 2013. Panasonic demonstrated a 79GHz band millimeter wave radar that can distinguish ...[Details]
The 49MHz FM transmitter is composed of an audio amplifier, a low pass filter, three RF stages and a regulated DC power supply. The output is approximately 16mW into a 50Ω load. The transmitter can b...[Details]
On January 13, Beijing time, a teenager abroad discovered a software vulnerability in Tesla, which allowed him to unlock the car windows, control the security alarm in the car, and even drive away th...[Details]
The displays and information systems in the car are very rich and endlessly surrounded by us. Some of the information is very important, some is for comfort or entertainment, and some is just to p...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
Microcontroller MCU
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