1) Reset interrupt (RESET) has the highest priority
2) Non-maskable interrupts/exceptions: all software interrupts and two external interrupts RS and NMI.
3) 12 maskable hardware interrupts (INT4-INT1...
As shown in the picture, the first three are the silk screens on the diodes, and the fourth is the silk screen on the transistor, both of which are SMD packages....
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For the new year, I have been thinking that I don’t ask for much, as long as it is better than this year, that’s enough.
What about you guys? Any new plans?...
I believe that many people have encountered the problem that the characters displayed at the cursor position are not the correct characters, but there has been no way to solve it. In fact, it is very...[Details]
The STC12C5A60S2/AD/PWM series of microcontrollers is a single clock/machine cycle (1T) microcontroller produced by Hongjing Technology. It is a new generation of 8051 microcontroller with high spe...[Details]
Recently, many customers have reported that the car remote data terminal cannot directly collect car CAN data through the OBD interface. In fact, this is simple in principle, but it is more complicat...[Details]
/* Coder: Farman Date : 2018-01-02 I referred to the manufacturer's TM1637 data sheet and would like to express my gratitude. */ #include STC89C5XRC.h //Include 52 MCU header file #include "Delay....[Details]
It is very meaningful to apply the systematic method to study the measurement process and evaluate the quality and reliability of the measurement system and measurement data through the analysis of t...[Details]
PTN is a connection-oriented packet technology with end-to-end service management, hierarchical OAM, carrier-grade protection and other transmission features. It is mainly used to carry carrier-grade...[Details]
On September 6, Huawei officially released the Kirin 990 5G chip at the IFA 2019 conference in Berlin, Germany. Huawei Consumer Business CEO Yu Chengdong said at the press conference that more and mo...[Details]
Meeting the needs of next-generation hyperscale and enterprise data centers • Delivery of 400G and 100G optical data center, cloud and wireless applications • New 112G active cables join copper s...[Details]
In the table lookup instruction of MCS-51, there is an addressing mode that uses the indirect addressing mode of base address and offset address, MOVC A, @A+DPTR. I have never understood this comm...[Details]
Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi Brand, announced that the Redmi Note 8 Pro will be the first to use the MediaTek Helio G90T chip. Regarding netizens' concerns ...[Details]
With the rapid development of the electronic information industry, fine pitch devices have developed, assembly density has become higher and higher, new SMT and MCM technologies have been born, and t...[Details]
Intelligent robot
systems
with artificial intelligence and
machine vision
as core technologies
are subverting the traditional manufacturing landscape, and
the dawn of
the Industri...[Details]
aim of design First, the conductivity of the liquid is used to simulate the liquid level with buttons, so that the liquid level system can be detected very accurately and the expected purpose can be ...[Details]
Among Apple's many partners, Foxconn may be the most famous one. Apple and Foxconn have maintained a close working relationship for many years. In fact, as the world's largest contract manufacturer...[Details]
On October 22, Reuters quoted people familiar with the matter as saying that Horizon Robotics, an autonomous driving software and hardware supplier, plans to raise up to US$696 million (currently a...[Details]
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