[i=s]This post was last edited by Xiaotao Electronics on 2019-6-23 15:59[/i]IntroductionThe control board of the incense machine is based on GD32E231 as the main control, and uses timers and PWM to co...
[size=4][color=#000000][backcolor=white]First, let me introduce two things, USB and RS232: [/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] [/backcolor][/color][/size] [size=4][col...
[i=s] This post was last edited by Mengxi Kaiwu on 2022-5-12 17:09[/i]Design of pest control device for farmland1. Project Background
This project is the design of a farmland pest control device. Farm...
As a low-level engineer, I deal with pipes and pins all day long. So the second plan is to light the lamp.
Checked the schematic diagram:
The green light is at the PA25 pin. I don't like yellow lights...
For example, if the resistance of an LED is 4K, the current is 5mA, and the voltage is 24V, then the resistance power is 0.1W. I usually use 0805, which is 0.125W. What does the safety resistance in t...
Introduction EVM or Error Vector Magnitude is essentially a scalar measurement of digital modulation accuracy and is an important figure of merit for any digital modulation source. This article descr...[Details]
1. Application status of automation instruments
Automation instrument technology is already a mature technology in China, and its products are also diverse and complete. Various automatic ...[Details]
In June 2020, the total transaction volume in Jiangsu Province was 2.109 billion kWh. Among them, the platform centralized bidding direct transaction volume in July 2020 was 0 billion kWh; the powe...[Details]
Many friends who study electronic circuit design will be involved in the development of single-chip microcomputers. There are a lot of materials about single-chip learning and development on the ...[Details]
The Sino-US trade war is becoming increasingly fierce. The US even plans to include products such as mobile phones and laptops in the tariff list. Apple may be affected, which in turn dragged down Ho...[Details]
On March 13, Zhengzhou Fudi Battery Co., Ltd. planned to build a 20GWh energy storage system project with an annual output.
This project uses the No. 37 plant in BYD New Energy Industrial Park...[Details]
EEPROM is often used in project development. Now I will list the pitfalls I have encountered in my development and my own solutions. (1) Phenomenon: The ID of the encrypted remote control is automati...[Details]
The Samsung Galaxy S21 series may be released on January 14. On December 18, Galaxy Club exclusively obtained the prices of the Galaxy S21 series in the European market. Specifically, the ...[Details]
When explaining the system clock and timer earlier, an experiment was given. The function implemented was: using the function of timer 0 to make the LED flash once per second. At that time, it was im...[Details]
1 Traditional EPS emergency power supply
In the engineering power supply design, measures for power supply continuity need to be considered for the first and second category important load...[Details]
LED display technology has evolved from monochrome displays in the early 1980s, to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) displays in the mid-1990s, to...[Details]
Yole Developpement recently stated that fan-out packaging is increasingly used in 5G, HPC and 77-GHz radar. The annual compound growth rate of these applications will reach 76% from 2020 to 2025, mak...[Details]
Assembly programming: The matrix keyboard controls the digital tube to switch and display 0~F. The following is the circuit diagram. It is required that 16 keys can display 0~F when pressed. Seeing...[Details]
Apple's latest four patents show that the company hopes to make the safety of autonomous driving functions the biggest selling point of the upcoming "Apple Car". Among the four newly approved patents...[Details]
GD32 MCU
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