[size=4]External Reset[/size] [size=4] [/size] [size=4] It affects the clock module and all internal circuits. It is a synchronous reset, but the external Reset pin is at a logic low level. After the ...
The foreign trade factory closed down, no mirror was pasted, the things are brand new, I tested a few, all are normal, but I have to say ugly words first, there are so many that I can't test them one ...
Designing cost-effective power management systems for low, medium, and high power applications to meet customer needs presents many challenges, especially in today’s IC shortage environment. Qorvo’s f...
[p=28, null, left][color=#666666][font=Helvetica, "][size=14px] Previously, a customer made a segment code LCD screen at Jingtuo. It was the first to use this screen for display. The customer's engine...
[i=s]This post was last edited by aggie_liang on 2021-8-11 16:26[/i]Job Responsibilities:1. Electronic hardware design of transport sensors, including hardware architecture, circuit simulation, compon...
introduction
With the improvement of people's living standards, card payment has become one of the commonly used payment methods. In order to ensure the security of card payment, PSAM cards are em...[Details]
On November 29, it was learned from State Grid Hebei Electric Power Co., Ltd. that after on-site acceptance, project reporting, and document review, the "Xiongan Green Grid" mass entrepreneurship d...[Details]
Share a small problem of stm8s analog-to-digital conversion encountered today~~~ This microcontroller provides a total of 7 analog-to-digital conversion channels, namely AIN0-AIN5 and AIN12. Pin ...[Details]
Recently, MIPS launched its latest generation of licensable IP cores, the Aptiv microprocessor cores, including three series of products, proAptiv, interAptiv and microAptiv, which are designed to pro...[Details]
Apple has always prided itself on its extremely high security, and even refused directly when asked by the US government to unlock its iPhone. But now it seems that this security is a bit funny...[Details]
Sensors of all types have evolved greatly over the past few years and are now more accurate and stable than their predecessors. Sometimes, these sensors are not simple to use. Designers of conditio...[Details]
Reuters reported that U.S. Ambassador to Brazil Todd Chapman told Brazilian newspaper Folha de Sporp that the United States is in talks with Brazil and its local telecom companies about financing the...[Details]
According to the Science and Technology Innovation Daily, GigaDevice announced the results of its private placement, raising 4.324 billion yuan, and five issuers including Singapore Government Invest...[Details]
According to a report from OLED researchers at UBI Research, Samsung will release three foldable devices in 2021. The company is said to offer the Galaxy Z Fold 3, Z Fold Lite, and Z Flip 2. The repo...[Details]
Introduction
There are two ways to implement parallel testing: software and hardware. The key to implementing parallel testing with software is the decomposition and scheduling of test tas...[Details]
In order to make the current probe perform accurate measurements, you must frequently degauss and balance the probe. Degaussing can eliminate the parasitic magnetic field in the probe core, otherwise...[Details]
1. Interrupt system of S3C2440
1.1 7 modes of S3C2440
User mode (usr): the normal program execution state of the ARM processor Fast interrupt mode (fiq): used for high-speed data transmis...[Details]
Simulation circuit diagram: Simulation experiment results: C language program code: //------------------------------------------------*/ #include reg52.h //Include the header file. Generally, n...[Details]
LED light strips are LEDs assembled on a strip-shaped FPC (flexible circuit board) or PCB hard board. They are named because their shape resembles a strip. They are gradually emerging in various ...[Details]
AT89C51 is used as the main device. Four PCF8591 chips are connected to the I2C bus. The chip addresses are (OOOb, OlOb, 020b, 400b) respectively. P3.6 of 89C51 is used as the SCL signal. P3.7 is u...[Details]