Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Electrical Characteristics
(V
CC
= 2.5V to 5.5V, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are at T
Demo program : https://makecode.microbit.org/_X1qKJtVXWeJrExtensionURL : https://github.com/makecode-extensions/LIS2MDLThis content is originally created by dcexpert, a user of EEWORLD forum. If you w...
The filter is one of the essential key components in the RF system. It is mainly used for frequency selection - allowing the required frequency signal to pass through and reflecting the unwanted inter...
GPIO operations can be performed through the sys file system interface. When the file system operates GPIO, you must first check whether the GPIO you want to operate is occupied by other drivers. If i...
Although it is just a target reporting device, it is not only used for display, but also has wireless communication and human-computer interaction interface. I have never done interface development in...
In the near future, fully autonomous vehicles are expected to significantly improve automotive safety and transportation efficiency. However, to achieve this goal, automotive OEMs must ...[Details]
introduction
Scientists call the number of vibrations per second the frequency of sound, and its unit is Hertz. The frequency of sound waves that our human ears can hear is 20 to 20,000 Hz. W...[Details]
ATmega8515 is an AVR microcontroller that is pin-compatible with 51 microcontrollers. The following program has been tested and can be used normally:
/************************************************...[Details]
Hangzhou, China - June 2022 -
Picocom, a provider of
5G small cell baseband chips
and carrier-grade software, is pleased to announce that it has become the winner of the 2022 Global Small Ce...[Details]
1 Introduction
With the continuous development of high-tech and the extensive use of electronic equipment, power supply as a power supply part has received more and more attention. Switching power ...[Details]
For a long time, urban residents in northern my country have been charged for heating based on residential area rather than actual heat consumption, which has led to poor energy-saving awareness am...[Details]
Pic microcontroller is one of the most commonly used microcontrollers, and many programs are developed based on pic microcontrollers. Therefore, it is particularly important to be proficient in pic m...[Details]
The core part of electronic products, printed circuit boards (PCBs), are information carriers that integrate various electronic components. They have been widely used in various fields and are an ind...[Details]
On the morning of February 13, in response to the news of layoffs at the Chinese joint venture Arm Technology, a British chip architecture company owned by Japan’s SoftBank Group, Arm stated in a sta...[Details]
Throughout 2017, the mobile phone display screens in the Chinese market generally continued the pattern of previous years. For example, after the price of feature phone display screens returned to ...[Details]
I did a button experiment today. The pin definition of the button in Qingfeng's source code seems to be wrong, and it is inconsistent with the development board schematic. The correct pin definitio...[Details]
According to foreign media reports, engineers at Rice University and the University of Maryland have developed a full-motion video technology that may be used to create new cameras that can help came...[Details]
Some time ago, Xiaozhi posted a spy photo of the BMW VBX6 on WeChat Moments. This car is said to be the blackest car in the world, absorbing more than 99% of light. Some people wondered whether the...[Details]
The circuit explained here is basically a warning signal generator designed mainly for automotive applications. It triggers a warning signal when the turn indicator switch is not returned to the ne...[Details]
MEMS sensors
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