What are the methods of remote communication? Which specific products have been used?1. Ethernet communication method : Ethernet is the most common communication protocol standard used in existing loc...
[i=s]This post was last edited by sunboy25 on 2020-10-8 23:15[/i]I would like to ask, is the place where I drew the red circle in the picture above correct as described in the book? Why do I feel that...
MRS has built-in CH32V30X series chips. This series of chips supports FPU (floating point unit). If you want to turn it on, you need to enable the corresponding extension, as shown in the figure below...
[font=宋体][size=4] When debugging lan8720 hardware, you need to check whether the ground pad is cold soldered, whether the internal voltage regulator 1.2V has output, and whether it has output 50M freq...
I used STM32 to write a matrix keyboard program. It was originally a query method, but now it has been changed to a timer method.Schematic diagram:void KEY_Init(void){GPIO_InitTypeDef GPIO_InitStructu...
1. Interrupt nesting, the control bit of the priority430 general interrupt is the GIE bit in the status register (this bit is in the SR register). When this bit is in the reset state, all maskable int...
introduction
Most of the main components of the switching power supply have parasitic inductance and capacitance. The parasitic capacitance Cp is usually connected in parallel with the switchi...[Details]
The principle of an oscilloscope is simply an ADC conversion, which then displays the different voltages collected on the screen. Today we will talk about what the oscilloscope sampling rate is all a...[Details]
Touch the Start/Measure key to turn on the rangefinder.
Use the plus or minus key to change the measurement reference edge as needed (valid only for single measurement), A—front edge; B—instrument su...[Details]
China's cumulative installed capacity of power storage exceeds 50GW for the first time. As of the end of September 2022, China's cumulative installed capacity of power storage projects has reached 50....[Details]
STM32CubeMX is a graphical configuration tool launched by STMicroelectronics. It can realize relevant configuration through simple operation, and finally generate C language code. It supports multipl...[Details]
IAR can generate hex files, and SmartRF burns the hex files into the CC2530 microcontroller.
【IAR】
Main steps: create workspace, create a new project, create a new file (C source ...[Details]
Since the pins of the transistors are not unified, a multimeter is needed for testing. 1. Pointer multimeter 1.1 Determine the base and transistor type (NPN or PNP) Here’s how to do it: First, se...[Details]
Following Samsung, Huawei, Royole, TCL and other manufacturers, Apple seems to be interested in foldable screens as well. Ross Young, CEO of screen research organization DSCC, pointed out that Appl...[Details]
The simulation schematic is as follows The microcontroller source program is as follows: #include reg51.h #define uchar unsigned char #define uint unsigned int sbit pwm=P1^1; fly num=0;...[Details]
The deep integration of intelligence and electrification is an important trend in the development of future automotive technology, bringing consumers a new intelligent driving experience. However, wi...[Details]
1 6-axis gyro accelerometer sensor ICM-20608-G
1.1 Overview
The ICM-20608-G is a 6-axis MotionTracking device that combines a 3-axis gyroscope, and a 3-axis accelerometer in a small 3x3x0...[Details]
Laser diodes (LD) and vertical cavity surface emitting lasers (VCSEL) are two major components in optical communications, spectroscopy and many other important applications. As the demand for these ap...[Details]
According to the working principle and output characteristics of high-precision photoelectric position sensitive detector (PSD), this paper introduces a design scheme of PSD output signal digital acq...[Details]
On the morning of June 26, the topping-out ceremony of the first phase project of Hefei Payton Storage Technology Co., Ltd. was successfully held. It is understood that after reaching an investment a...[Details]
Each machine must define its own machine_desc structure, which defines some of the most basic characteristics of the machine.
struct machine_desc {
unsigned int nr; /* architecture ...[Details]
Industrial Control Electronics
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