nRF51822-QFAA is an old-generation popular chip of NORDIC, and everyone is very familiar with it. This chip has established NORDIC's leading position in the field of Bluetooth 4.2. It has a wide range...
The previous evaluation verified the IDF case sd_spi, and the Kaluga board can be connected to an external SPI port TF module to implement file operations. This article continues to improve the case t...
[i=s]This post was last edited by hujj on 2021-1-21 14:08[/i]When testing serial communication, I wrote the following code in the main loop and set the number of characters to be received as large as ...
[i=s]This post was last edited by x1816 on 2021-9-21 00:10[/i]In the last issue, we implemented the function of capturing video through the camera of the R329 development board. In this issue, we will...
Tms320dm642 is the latest DSP of TI's C6000 series DSP. Its core is the C6416 high-performance digital signal processor, which has extremely strong processing performance, high flexibility and program...
From the second half of 2022 to 2023, the general trend of emphasizing perception and neglecting maps seems to have swept the entire autonomous driving industry all at once. Automakers have announc...[Details]
Voice ICs are generally divided into 4 audio output modes. However, we usually only see two. What are the four? They are: current DAC audio output mode, dual PWM direct push audio output mode, volt...[Details]
In cars or automobiles, LEDs have evolved to become the lighting of choice. Whether it is a rear taillight or an indicator light in the instrument panel, as shown in Figure 1 below, LEDs are now in...[Details]
PARIS, April 14, 2023 /PRNewswire/ -- Paris Rhone Energy, a new brand of the century-old electrical company Paris Rhone, recently released its first home energy system, the versatile PEX series. Th...[Details]
On January 30, the Huzhou Guosheng Sodium Battery No. 1 product launch conference was held in the People's Daily New Media Building People's Network Studio 1. Representatives from the government, ente...[Details]
First, the circuit has almost no power supply rejection. Any change in the power supply voltage will directly change the bias voltage Vs/2 through the two voltage divider resistors, but the power s...[Details]
In the future, DingTalk will be deeply integrated with Tongyi Qianwen, and demos of new functions have been exposed: automatically writing plans, taking meeting minutes, and writing small programs. ...[Details]
1. Product Overview: The visual field tester is used to determine whether the visual field below meets the requirements. It is used to test the visual field effect of daily protective masks, face shi...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
Mouser Electronics New Product Recommendation: Launching more than 11,350 new materials in the third quarter of 2022, the first global distributor to introduce new products November 8, 2022 – Mo...[Details]
CPU0 From theKernel of u-boot to stext in start_kernel of linux - start_kernel Initialization of CPU registers sp register cpsr Supervisor Mode irq disabled fiq disabled little endian ...[Details]
LED automotive lights use LED technology to provide exterior lighting and a comfortable light source. Challenges such as thermal limits and EMC need to be addressed in the design. Active ripple com...[Details]
On January 21, the second session of the 13th Provincial CPPCC opened. Before the meeting, the CPPCC members living in Panzhihua had submitted 19 proposals to the conference. As the vanadium and titan...[Details]
TDK launches next-generation embedded motor controller HVC 5x series
Feb 16, 2023 - Trade News - PR2301
The HVC 5221D is a motor controller with 4 x 500 mA outputs for s...[Details]
How to know the frequency of air conditioner noise?
1. Background
The noise of some air conditioners is a headache for our after-sales staff, such as high-frequency noise, low-frequency r...[Details]
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