F7discovery wants to use HAL_ETH_ReadPHYRegister(D_Handle,PHY_BSR,&phyreg); in hal to read and write PHY registers. When the program is running, it is stuck in the while in line 1077 in the figure. Pl...
[i=s] This post was last edited by heart藍藍CD on 2018-1-29 16:37 [/i] [size=14px][b]I. Overview [/b][/size] [size=14px]1. [/size][font=Tahoma][size=14px]Introduction to Buttons [/size][/font] [font=Tah...
The interrupt vector in 2440test is somewhat hidden and goes around in circles. No wonder it is so difficult to understand. Let's unravel it and see what the process is.
Interrupt vector
b Handler...
[i=s]This post was last edited by qwqwqw2088 on 2017-1-25 18:13[/i] Tao Xianfang, male, born in February 1950, has been engaged in electronic technology for a long time. He has been a very obsessed am...
[i=s]This post was last edited by shipeng on 2017-11-24 09:13[/i] I recently encountered a seemingly inexplicable problem when programming STM8S207. The external interrupt could not be switched to ris...
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
We are entering a new era where people are increasingly affordably equipped with more electronic gadgets. Electronics have become essential to our lives. For example, the average consumer now owns ...[Details]
On August 25th, TSMC, the world's leading contract chip manufacturer, attracted significant attention for its decision to build a chip manufacturing facility in Arizona. TSMC primarily manufactures...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
According to foreign media reports, secondary battery materials company POSCO Future M announced that it has successfully developed two experimental (prototype) positive electrode materials for the...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
When discussing autonomous driving technology, there are often two extremes: on the one hand, there's the vision of "fully autonomous driving," while on the other, there's concern about potential s...[Details]
On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
This paper proposes a temperature real-time transmission and display solution based on LED optical data transmission, with Jingwei Yager low-power FPGA HR (Yellow River) series as the main controll...[Details]
introduction
The concept of the smart home is gradually developing and gaining market acceptance. We believe its ultimate form lies in the interconnection of all home appliances through open i...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
"We have successfully launched the first version of our dedicated chip for EMB brake-by-wire. Second-generation samples have also been successfully completed, and we are actively planning a third-g...[Details]
Methods of DC motor speed regulation:
1. The voltage regulator can be used to change the input voltage and speed directly, which is often used for large kilowatt-level motors.
2. Thyristo...[Details]