[color=#ff0000]A: How can I encapsulate a GPIO into a node of /sys/device/platform/rst. [/color] [color=#000000]B: Does it have to be in this directory /sys/device/platform/? Is there a way to only pu...
With the rapid development of science and technology, self-guided travel has gradually become a fashion, and equipping your car with an excellent GPS satellite navigation product has become a daily ne...
[i=s]This post was last edited by MPY Open Source Mutual Aid Alliance on 2019-9-18 17:28[/i]Preface:First of all, let me make it clear that we are not just making headlines. Python is already a very p...
Budget Analysis Ensures Good Radio Receiver Link Performance Link budget analysis in radio receiver design determines whether the system's noise and distortion performance meets the design specificati...
Application example : Using TOPWAY Smart LCD (HMT050CC-C) to input decimal places using PIP keyboard
The first stepis to create a project
The second step isto create three pages and import picturesCli...
[size=4]Modbus RTU protocol: do 1, 3, 15, 16 four command codes in turn, with master-slave station protocol parsing. [/size] [size=4]//-----------------------------------------------------------------...
With the increasing demand for intelligent vehicle assisted driving systems and the development of automotive electronic systems, new reversing radars should be able to continuously measure and disp...[Details]
According to the latest news on July 8, Alipay has released the latest data, including two private charging operators, Teladian and Xingxing Charging, and two aggregation charging platforms, Lianha...[Details]
AVR port is a true bidirectional port, unlike 51 pseudo bidirectional. This is also an advantage of AVR, just pay attention to DDRn when operating. True bidirectional port is not as convenient as pse...[Details]
Common places where impedance is mentioned in general audio equipment include speaker impedance, input impedance of pre- and post-amplifiers, output impedance of pre-amplifiers (post-amplifiers are us...[Details]
1. Normal push-pull output (GPIO_Mode_Out_PP): Application: Generally used in 0V and 3.3V applications. The circuit passes through two P_MOS and N_MOS tubes, which are responsible for pulling up an...[Details]
Introduction: A friend asked a question about E-Fuse in Knowledge Planet . I have discussed the development of E-Fuse with Yanying before. As the traditional Fuse Box is gradually replaced by E-fu...[Details]
vivo NEX 3 will be released next month. New features of the phone have been revealed. The general manager of vivo product line @栾心林Lance confirmed on Weibo that vivo NEX 3 will not have physical butt...[Details]
According to Jiwei.com, although OFILM took the initiative to sell its Guangzhou camera module factory to break away from Apple's supply chain, its industry position in the field of mobile phone came...[Details]
1. How to choose crystal in PIC microcontroller oscillation circuit For a high-reliability system design, the choice of crystal is very important. This is especially true for systems designed with sl...[Details]
As no takeover candidate has appeared for a long time, Chengdu GlobalFoundries will lay off its last 74 employees. Recently, Chengdu GlobalFoundries issued three "Notices on Human Resources Optimizat...[Details]
Sony Semiconductor Israel, a supplier of cellular IoT chipsets, announced the launch of a new low-power NB2 chipset, Altair ALT1255. The ALT1255 supports 5G, has an integrated SIM (iSIM), user MCU, r...[Details]
First, let's understand what is the inverter frequency and what does it represent?
The inverter frequency is an important parameter of AC power, which is the number of positive and negative cha...[Details]
Do you have trouble compensating the feedback loop of an isolated power supply ? The difficulty of this task is directly affected by where the loop is broken when you make the measurement.
Wh...[Details]
Recently, the New Energy Intelligence Analysis Network learned that Dongfeng Nissan will localize the Sylphy ( parameters | inquiry ) equipped with e-Power extended-range hybrid technology, whi...[Details]
A soft starter is a device used to start and control a motor. It adjusts the starting current and voltage of the motor to achieve smooth starting and stopping of the motor. The soft starter paramet...[Details]