1. Start testing after getting the module. I downloaded an Arduino development kit from the official website. Because I haven't tested the Arduino development board recently, even the software is down...
[i=s]This post was last edited by yang_alex on 2022-2-20 17:14[/i]ADC button can save MCU I/O resources. The button part adopts resistor voltage division. Some circuits realize resistor parallel volta...
Bonding wire is a core material for semiconductor packaging. It is a part that connects pins and silicon wafers and transmits electrical signals. It is an indispensable core material in semiconductor ...
[align=left][font=微软雅黑][size=4][color=rgb(34, 34, 34)]Robots have now been developed into many different applications, such as service robots, driverless cars, and industrial robots. As the types and ...
See the attached source code for demonstrating AT32F4xx using UCOS III
Supported models: AT32F403xx, AT32F403Axx, AT32F407xx, AT32F413xx, AT32F415xx, AT32F421xxMain peripherals: USART1
1 Quick Use Ins...
There are two types of bursting strength testers: hydraulic bursting and pneumatic bursting. The hydraulic pressure acts on the test sample above the rubber tympanic membrane to burst the tested samp...[Details]
Considering the factors of environmental protection and economic conditions, electric bicycles have broad development space at present and in the future. The speedometer and odometer of electric bi...[Details]
1 Introduction
At present, the expressway network has become quite large, but the phenomena of road overloading, speeding, and congestion occur from time to time, which seriously affects the ...[Details]
Preface
LEDs can be divided into two types: the LED component is fixed on two parallel wires, coated with resin and sealed into a shell shape, and the LED component is directly fixed on a printed w...[Details]
Function of the circuit
A constant current source is a circuit that can provide a constant current when the load resistance changes. It is often used to measure resista...[Details]
Review of historical events; Let’s talk about how to view air conditioning energy efficiency. Ms. Dong reported Aux's energy efficiency fraud incident under her real name Gree real-name report ...[Details]
The design of fiber laser power control system is completed by taking single chip microcomputer MC9S12XDP512 as control core and combining with relevant peripheral circuits. The voltage of switch...[Details]
introduction
Today, with the development of electrical intelligence everywhere, countless power consumption occasions cannot do without the Inverted Power Supply System (IPS) to provide stable...[Details]
Traditional lighting sources mostly use lamps and incandescent bulbs. Basic large-scale lighting fixtures place great emphasis on the controllability of light distribution. When considering lumino...[Details]
Affected by market saturation and increasingly fierce competition, global smartphone sales fell in 2018. Major mobile phone manufacturers are seeking innovations to gain greater market voice. However...[Details]
1. Project Overview 1.1 Introduction A greenhouse is a place that can change the growth environment of plants, create optimal conditions for plant growth, and avoid the influence of seasonal chan...[Details]
When designing circuits, engineers may encounter systems that require negative voltage power supply, such as using negative voltage to provide negative voltage for IGBT shutdown, or using positive an...[Details]
How to view DTC
Use DTC to indicate the specific type of fault. Then, by reading DTC, the car maintenance personnel can determine what the problem is and make corresponding repairs. DTC usuall...[Details]
Central topics:
• Causes of surge current in switching power supplies
• Electrical working principle of soft start circuit
• Soft start circuit considerations
...[Details]
When the temperature coefficient of the sensor is relatively small, temperature compensation can be performed in a variety of ways. However, if the temperature coefficient is too large and t...[Details]
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