I have compiled some frequently asked questions in interviews. I hope these tips will be helpful to you in your interviews.
1. Given an array table, use a macro definition to find the number of elemen...
[font="][size=14px]As we all know, PCB boards are prone to bending and warping when passing through the reflow oven. So how to prevent PCB boards from bending and warping when passing through the refl...
1. Introduction of the WorkThis activity designs a steam sterilizer system, using the IMX1020 evaluation board. The design includes sterilization process control, modbus master module, temperature con...
ECG ten electrodes and 12 leads1. I don't know much about how to obtain electrocardiogram information using ECG. Why is ECG called 12-lead when it only has ten electrodes? What is the relationship bet...
Why can't the P0 port of STC8A8K32S4A12 output a high level? The quasi-bidirectional IO port is set, and nothing is connected to the outside. When the low level is set, 0V is normal, and the high leve...
LED lights are now extremely commonly used lighting and decorative equipment. They are favored by users for their energy saving, environmental protection, long life and good safety performance. The es...
Recently, the "Support Measures for Promoting the Development of Robot Industry in Foshan Beijiao
Robot
Valley Intelligent Manufacturing Industrial Park" (hereinafter referred to as the "Su...[Details]
Introduction: This article gives the assembly language program for the PIC microcontroller to generate pseudo-random numbers, hoping to provide a reference for friends in need. PSWEQU03 R0EQU08 R1E...[Details]
TPS62200 adjustable buck converter realizes dynamic voltage scaling technology circuit diagram
The OMAP1510 processor has two operating modes: AWAKE mode and low-power DEEP-SLEEP mode. In AWAKE mod...[Details]
0 Introduction
In the inverter circuit of the photovoltaic grid-connected system, phase locking of the grid voltage is a key technology. Since the power system will generate large electrom...[Details]
Isolated 3.3V to 5V converters are often used in long-distance data transmission networks, where the bus node controller operates from a 3.3V power supply to save power, while the bus voltage is 5V...[Details]
Three structures are defined in the STM32 firmware library to correspond to these three register groups. The correspondence between these three structures and the registers in the ARM manual is as fol...[Details]
On March 7, the first phase of the Xinchang High-tech Park Energy Storage Project was connected to the grid, marking an important step towards its official operation this summer. At the grid connectio...[Details]
1. Overview From the weighing principle, we know that the instantaneous flow of materials measured by the electronic belt scale depends on two parameters, namely, the instantaneous flow is equal to t...[Details]
Electromagnetic flowmeter is a commonly used flow measurement instrument, and the selection of its material is also an important factor. Since the only parts in contact with the medium in the electro...[Details]
In March 2022, GF launched the new GF FotonixTM platform, which monolithically integrates high-performance RF, digital CMOS and silicon photonics (SiPH) circuits on the same chip while leveraging t...[Details]
Honor Play 9A was unveiled together with Honor 30S at Honor's online press conference on March 30 this year. The Play 9A uses a 6.3-inch pearl full screen with a resolution of 1600*720. It is equippe...[Details]
The clock control logic provides three clocks for the entire chip: FCLK is used for the CPU core; HCLK is used for AHB bus devices, such as the CPU core, memory controller, interrupt controller, DMA a...[Details]
How to choose the external memory of DSP chip?
DSP is very fast. In order to ensure the running speed of DSP, the external memory needs to have a certain speed, otherwise it needs to add a ...[Details]
summary
New enhancements to the Analog Devices A²B® bus bring new developments to data and audio transmission and distribution. Smart buildings, halls, rooms, or smart homes can be...[Details]
As the basis of power batteries, new energy vehicle cells determine the performance of the entire battery system, whether in terms of structural form such as cylindrical, square shell, soft pack, o...[Details]
Programming Basics
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