VIN is the charger input, BT2 is the backup battery, that is, when the power is off, the battery is used for power supply. However, due to the diode, the battery is always not fully charged in this ci...
Based on MSP430 DC motor control, the DC motor can start/stop, forward/reverse, accelerate/decelerate. Acceleration/deceleration is controlled by PWM.All programs are as follows:
/*Pin connection: IN1...
I was looking at circuitpython recently and found that the old SAMR21 board can also run circuitpython and can also do graphical programming. I will try it more in the next few days and share it with ...
I have been engaged in hardware development for almost 4 months and feel the lack of knowledge and experience. Are there any books or websites that can quickly improve my skills? What I need to improv...
Infineon Technologies AG released its financial report for the second quarter of fiscal year 2023 (as of March 31, 2023). • Second quarter of fiscal year 2023: Revenue reached 4.119 billion euro...[Details]
Foreign media WMPU reported that HMD's upcoming flagship phone Nokia 9.3 PureView is expected to be released on September 22. According to reports, Nokia 9.3 will be equipped with 5G, Snapdr...[Details]
For using the debug port, the lower computer does not need any special settings, just follow the setting method in the link to set the upper computer. Note that FreeMaster can only monitor the global...[Details]
There is always an error when burning stm32f103vet6.
The amount of generated code is not very large relative to the chip capacity, which is 512K flash and 64K RAM.
The generated code is about 32K
...[Details]
If Apple figures out how to make its devices register touches without pressing against the glass, you won't have to take off your gloves to answer your iPhone. That's why people wearing gloves...[Details]
CES Asia, co-organized by the Consumer Electronics Association of the United States and Shanghai International Exhibition Center Co., Ltd., is the Asian version of the International Consumer Electro...[Details]
Research institutions estimate that once the United States starts imposing a 25% tariff on $325 billion worth of goods, the price of laptops sold in the United States may increase by 19%. In this reg...[Details]
Ultrasonic Sensors: There are trigger control end and echo receiving end: Whenever the trigger control terminal outputs a high level greater than 10US, it will drive the sensor to emit 8 40KHZ ultras...[Details]
1. Determine the task and develop the minimum system of the single-chip microcomputer. 2. Task analysis: The functions of this system: (1) It has a 2-digit LED digital tube display function. (2) It h...[Details]
The laboratory of Professor Hiroshi Fujioka of the Institute of Industrial Technology at the University of Tokyo has developed a technology that uses sputtering to form gallium nitride (GaN) crysta...[Details]
Nidec's drive motor system "E-Axle" won the "Nikkei Award for Best Product and Service 2019" The "E-Axle" drive motor system for new energy vehicles developed, produced and sold by Nidec won the...[Details]
There is now one more piece of bad news for Huawei. Reuters recently reported that social giant Facebook seems to have decided to ban Huawei devices from pre-installing their main applications in the...[Details]
Recently, the European Patent Office released the 2019 Patent Index. Chinese companies performed well, with Huawei ranking first with 3,524 patent applications. South Korea's Samsung and LG ranked se...[Details]
01 Definition Nuclear Magnetic Resonance Spectroscopy (NMR) NMR studies the absorption of radio-frequency radiation by atomic nuclei. It is one of the most powerful tools for qualitative analysis of ...[Details]
The wide variety of power supply brands on the market is dazzling. Whether it is long-term gaming or high-performance office work, choosing a suitable power supply is crucial. Big brands such as Co...[Details]