I was recently using the MotionFX sensor data integration library and a project generated by STM32CubeMX. During testing, the code stopped executing at MotionFX_initialize();. Later I found that it wa...
Because the SPI polling transmission was too slow last night, I was thinking about looking at the registers and configuring DMA transmission. I didn't expect to see that the official SDK actually prov...
Source: InternetCommon control interfaceEN：Enable. Enable the chip to work. When it is needed, open the EN pin, and when it is not needed, close it. Some chips are high enable, some are low enable, yo...
This is just a joke, the title is a bit too catchy
Mainly to share the joy of restoration
The product is not expensive, but it is somewhat related to EE.
This is the mouse I bought with my coins after...
Ultrasonic sensing uses the time of flight (TOF) of ultrasound waves in any liquid or gaseous medium and its dependence on flow velocity to measure and calculate volume flow. The technology exploits t...
I recently watched some teaching videos related to KiCAD, and I want to ask if there is a function like in AD where you can select a component in the schematic and press T+S to directly highlight the ...
In the code of the previous lecture, we don’t need to write “sbit GND = P2^3;”. We can just write “P2 = 0xF7;” at the beginning like Teacher Song did, so that only P2.3 outputs 0 and the others outpu...[Details]
Preface This article records the S3C2440 key interrupt driver, which is modified based on the query mode key driver. 1. Code 1. Key interrupt driver The key_drv.c code is as follows (example): #i...[Details]
This week, many pieces of information about Huawei are still a major focus in the industry, including its entry into the OLED driver chip field, the release of three Hongmeng car operating systems an...[Details]
describe
The LTC®2053 is a high precision instrumentation amplifier. Its typical CMRR is 116dB when using single or dual 5V supplies, and is independent of gain. Input offset voltag...[Details]
GPIO is the channel through which STM32 interacts with peripherals. The protection diode of the GPIO port can be connected to two DC voltages: 3.3V or 5V (pins marked with FT), which allows the IO po...[Details]
在过去十年，特别是在最近几年，对如何将“重量级”的主流操作系统(OS)，如Windows、Windows CE和
Linux
用于医疗设备，开发人员的兴趣显著提升。推动因素有很多，如今的医疗设备用户希望医疗设备拥有多个高级接口，并且很多开发人员已经有在台式电脑和服务器上使用这些操作系统和相关工具的经验。就在不久前，如果想要选择一款功能丰富的操作系统，用于嵌入式医疗设备的开发，那么有两个典...[Details]
Introduction to control chips
Control chips mainly refer to MCU (Microcontroller Unit), that is, microcontrollers, also called single-chip microcomputers. They appropriatel...[Details]
SynQor® recommends an advanced military field-grade three-phase programmable output power supply MPPS-4000
4 kw adjustable output voltage 0-80 Vdc and current limiting
...[Details]
According to Marklines statistics, the total sales of electric vehicles in the world in 2020 was 2.8924 million, a year-on-year increase of 45%. As electric vehicles are rapidly becoming popular, bat...[Details]
Working principle of the circuit: 220 V mains electricity is supplied to the whole circuit after being stepped down by transformer T, bridge rectified by VD2-VD5, and filtered by C2. After switch S...[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]
The wave of industrial Internet is rising again, the process of enterprise digital transformation and intelligent manufacturing construction is further accelerated, more capital and technological pow...[Details]
IGBT protection measures mainly include overvoltage protection and overcurrent protection. During use, for the switching surge voltage generated by the IGBT due to shutdown, an appropriate buffer cir...[Details]
1 Introduction 1.1 Introduction to Temperature Alarm Temperature alarm is an electronic product that uses DS18B20 to collect ambient temperature and a single-chip microcomputer to process data to a...[Details]
Smart environments represent the future of home and building automation. Various sensors, controllers, and actuators are distributed throughout the environment and perform multiple functions. This ...[Details]
MEMS sensors
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