[i=s]This post was last edited by lb8820265 on 2021-8-8 22:50[/i]There are many libraries for operating Bluetooth in Linux system. Here is the one I think is the best, bluezero library.bluezero is a p...
[i=s]This post was last edited by wenyangzeng on 2018-9-9 08:08[/i] [size=4]TLP3547 Evaluation Board Review [Replacement of Mechanical Relay][/size] This TLP3547 uses LED to replace the electromagneti...
[i=s]This post was last edited by damiaa on 2020-7-1 13:52[/i]Jiefa ARM chips include AC781x and AC7801x series
I have tried a core board of AC781x.
Experience: 1. Chip resources are relatively abunda...
1) Are the AD continuous sampling time for 2 channels and the single channel sampling time the same as 1/fs as stated in the data? Are the results of 8 consecutive samplings of 2 channels placed in RE...
I want to use the application area to call FMD_OEMIoControl to operate nand, and encounter the following problem: First: nand can be used normally in the application through hFlash = CreateFile(L"DSK1...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]
DigRF
is
poised to replace the two main forms of data communication paths between RF and baseband semiconductor devices:
analog
signaling, and proprietary digital signaling (paralle...[Details]
1. Fully understand the design requirements of all parties and determine the appropriate solution.
When starting a hardware development project, the original driving force will come from many a...[Details]