New product designs recommend the use of high-performance transceiver series, including CC1120, CC1125, CC1200. Both CC1120 and CC1125 support narrowband applications, and their corresponding RF perfo...
Large-capacity memory (such as DRAM) has limited access speed, which is generally much slower than the CPU clock speed; small-capacity memory (such as SRAM) can provide fast access speed. Therefore, m...
I have configured DMA and UART. There is no problem in sending and receiving in non-DMA mode, and both TX and RX interrupts can be entered. Later, I changed to DMA mode and there was no response. The ...
Traditional maintenance is generally preventive or corrective maintenance, which usually accounts for a large part of production costs. Now, using IIoT (Industrial Internet of Things) to monitor the h...
STM32 push-pull mode: _OUT_PP ——IO output 0 - connected to GND, IO output 1 - connected to VCC, the read input value is unknown This mode is used in many situations, but there is a point to note th...[Details]
In recent years, the field of digital voice processing technology has gradually developed into two camps - traditional digital voice technology and new analog voice technology. The former conve...[Details]
With the rapid development of science and technology, the progress of human demand for civilized life has brought about an increasing demand for electric energy, and also brought about higher requi...[Details]
Overview of domestic data centers
The enterprise-level data center mentioned here refers to the self-use computer room built by each enterprise or government unit according to its own business...[Details]
China Energy Storage Network News:
On the morning of February 23, the National Energy Storage Technology Industry-Education Integration Innovation Platform Construction Launch and Summit Co...[Details]
Single-chip microcomputers are widely used in industrial control and intelligent instruments, and single-chip microcomputer anti-interference measures have been put on the important agenda. If the sin...[Details]
Today, I will write down the serial port receiving and sending experiment. The inspiration of the experiment comes from the study of the Bluetooth module receiving and sending. When we use Bluetooth ...[Details]
The waveform signal generator that can be flexibly controlled has a structure of an oscillator composed of a double D-type flip-flop as shown in Figure 1. The start and stop of the oscillator can b...[Details]
For a mature business system, the functions are relatively complete, but various anomalies often occur under large business volume. In this regard, it is necessary to optimize the system by modifyi...[Details]
1. The concept of interruption We can understand the concept of microcontroller interrupts as follows: when the microcontroller is processing an event A, another event B request (interrupt request) ...[Details]
NXP products are widely used in cars. I have been in the automotive industry since I graduated. Freescale products are the most used in cars, while Infineon products are adopted at the car factory lev...[Details]
At the 2021 IEEE VLSI-TSA conference held in Hsinchu, the Semiconductor Research Center published the first CMOS inverter device based on the Ge-channel nanosheet GAA transistor process and demonstra...[Details]
On December 24, the construction of three bus charging stations including the West Second Ring Road Bus Charging Station in Baoding City, Hebei Province was completed. After being put into operatio...[Details]
1. Change the coordinates displayed on the interface
When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below:
By che...[Details]
Wireless Connectivity
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