-
1. Idle mode
Idle mode refers to the state where only the microcontroller is not working. At this time, the CPU has no clock and stops working, but the external interrupt, external low voltage dete...[Details]
-
Some time ago, I wanted to use ST-LINK to debug the board hardware, but found that nothing happened (but there was no problem with the code). After opening the settings, I set it to run from the star...[Details]
-
For C programs, user programs usually start with the main function. Before calling the main function, some initialization operations need to be performed, mainly including software initialization and...[Details]
-
//----------------------------------------------------- // 12*12 dot matrix + music generation // MCU:89C51 Crystal: 12M #include REG51.H #define uchar unsigned char #define uint unsigned int uint...[Details]
-
The freewheeling diode is connected in parallel at both ends of the coil. When the current passes through the coil, an induced electromotive force will be generated at both ends. When the current d...[Details]
-
At present, with the live broadcast trend of all people, VR live broadcast, which integrates virtual reality and live broadcast technology, has "broken the circle" and attracted the attention of the ...[Details]
-
Not long ago, iPad2 was launched amid the anticipation of Apple fans around the world, and is expected to continue Apple's legend. And a piece of news not long ago also made the medical field, whic...[Details]
-
Small size and light weight: As much as possible, we should use lightweight raw materials to compress the space and weight of the instrument, so that the volume and weight of the instrument are great...[Details]
-
1. File description and preparation
This article will try to describe the specific process of 44B0X processor handling interrupts. If the reader's interrupt execution is not normal, please make s...[Details]
-
Although the sample rate cannot be set directly on any InfiniiVision oscilloscope, it can be set indirectly by adjusting the oscilloscope's time/division setting. This is because the Keysight MegaZoo...[Details]
-
According to foreign media reports, an investigation shows that some iOS app developers have found a new way to track users' apps even if they have chosen the new app tracking transparency featu...[Details]
-
The battery can be said to be the core technology of new energy vehicles. The quality of the battery is related to the battery life, charging and safety of new energy vehicles. In the early days of t...[Details]
-
Recently, the installation of the cold and heat storage tanks of the Datang Zhongning 100MW/400MWh compressed air energy storage project was successfully completed, marking that the project has entere...[Details]
-
The design of outdoor LED lighting fixtures should comply with the latest technical specifications for outdoor lighting fixtures promulgated by our country, as well as urban road lighting design ...[Details]
-
At the GAC Group's annual report communication meeting held on March 31 this year, Feng Xingya, general manager of GAC Group, made a bold statement: "Let's turn 'Wei Xiao Li' into 'Ai Xiao Wei'." A...[Details]
Electronics Design Contest
京公网安备 11010802033920号
EEWORLD