Source: The Paper
Li Zifeng, a teacher at Hebei Yanshan University and a recommended project for the 2021 Hebei Science and Technology Award, has attracted attention for his research titled "Adhering ...
PWM stands for Pulse Width Modulation. This article will use FPGA to generate PWM to drive the LED circuit.1. Design requirementsDefine a pulse width counter cnt1/cnt2, which are used to generate tria...
[size=4][color=#000000][backcolor=white]Recently, I have been learning ARM (LPC2103) by myself. I want to record all my learning experiences in this blog and make progress together with all the newcom...
When using DSP algorithms on FPGA, can I only use the provided hard cores?
I see that many FPGAs provide DSP cores, but they are not free. What is the approximate price?
Is it possible to use free dev...
A new version of the Razer Phone 2 has been revealed and it's quite different from the original Razer Phone 2. It may be called the Razer Phone 2.5. The Razer Phone 2 is an incremental upgrade to Raz...[Details]
The compact flagship mobile phone Xiaomi 12 will be officially released on December 28, and the latest revelations have revealed the specific configuration of this new phone. According to Xiaomiui,...[Details]
Digital TV signals use QAM modulation, which has similar characteristics to double-sideband, modulating both the amplitude and phase of the carrier. Analog TV carrier modulation VSB, or residual side...[Details]
It is difficult to convert a three-phase motor into a two-phase motor because the working principle of a three-phase motor is very different from that of a two-phase motor. A three-phase motor requ...[Details]
With the continuous development of autonomous driving, there is an increasing demand for high-precision positioning technology. At the same time, under the general trend of pre-embedded smart car har...[Details]
In this article, the editor will introduce the working principle of the 4×4 column keyboard of the PIC microcontroller to help everyone enhance their understanding of the PIC microcontroller keyboard...[Details]
introduce
As one of the most promising alternative energy sources, wind power generation is not affected by the financial crisis and economic recession and is expected to continue to grow at...[Details]
Gboard is the Google keyboard app available on both Android and iOS platforms. On December 19, according to foreign media reports, many Android users complained about the Google keyboard app...[Details]
Interrupt diagram in ARM7:
The peripherals include common peripherals and internal peripherals. The interrupts are all through VIC, and then act on the kernel through FIQ or IRQ.
I...[Details]
1. Why and how to encrypt?
When your product is launched on the market, your competitors will start to target it. If the hardware of your product is easily imitated and the MSP430 microcontroller you...[Details]
Some of the MCU source programs are as follows: /***************************************************** This program was produced by the CodeWizardAVR V2.05.1b Evaluation Automatic Program Generator ...[Details]
The three major A-share indices closed higher today, with the Shanghai Composite Index up 0.76% to 3,382.32 points, the Shenzhen Component Index up 0.96% to 14,015.02 points, and the ChiNext Index up...[Details]
6~W Audio Power Amplifier Using Monolithic Power IC
Function of the circuit
Among monolithic power ICs, LM383 can obtain relatively large power output. The chip has 5 TO220 leads. Because the ...[Details]
Require: Collect 16 analog voltage values (0~5V) plan: Interface: Connect to the computer USB port. Use USB to serial port chip to convert into serial port, which is convenient for developing board...[Details]