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If there is a problem with the MCU system, the maintenance process is as follows:
1. Check the hardware circuit
1. Check the power supply (pin 40)
2. Check oscillation (pins 18 and 19)
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1. Different technical characteristics
1. Electromagnetic speed regulation motor: It has a wide speed regulation range, open-loop speed regulation, large starting torque, small control power, ...[Details]
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On November 3, Xiamen Haichen Energy Storage Technology Co., Ltd. (Haichen Energy Storage) and China Kangfu International Leasing Co., Ltd. (China Kangfu) signed a strategic cooperation agreeme...[Details]
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2. Basic situation of embedded industry companies
The following survey is aimed at the development status of many product R&D companies in the embedded industry, which is closely related to techn...[Details]
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Strictly speaking, the encoder will only tell you how to position and execute. It needs to rely on controllers such as PLC or stepper motors to achieve positioning. The encoder is like a person's e...[Details]
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By using existing personal communication terminals, a telephone remote control system based on the land-based mobile communication network (PLMN) and the public telephone exchange network (PSTN) ca...[Details]
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The tester is based on the AT89S52 single-chip microcomputer, with external temperature and humidity sensor SHT11, illumination sensor TSL2561, four-digit common cathode digital tube, RS485 bus c...[Details]
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This article will explore the manufacturing process of DC motors. DC motors are a type of motor that uses magnets. The characteristic of DC motors is that the magnet part is used as the stator and ...[Details]
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Recently, employees of Guiyang Xiuwen Power Supply Bureau of Guizhou Power Grid Company of China Southern Power Grid visited Guizhou Tire Co., Ltd. for diagnosis and treatment.
Since the begin...[Details]
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The servo motor speed control and torque control are both controlled by analog quantity, and the position control is controlled by sending pulses. The specific control method should be selected acc...[Details]
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Mutual capacitance technology has greatly improved the efficiency and convenience of communication between people and computers due to its direct, efficient, accurate, smooth and fashionable charac...[Details]
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Abstract: VDC Research recently awarded the "2020 IoT and Embedded Technology Hardware Vendor Satisfaction Award" to manufacturers whose embedded processors, motherboards/modules, and integrated syst...[Details]
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Electric vehicles are not a "new invention" of the last century or this century. This technology, which was born in the 19th century, once shared the automotive market with steam power and internal c...[Details]
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0 Introduction
The problem of heating caused by electronic and electrical components, especially large-scale integrated circuits, has always been difficult to solve. As an industrial product t...[Details]
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A three-phase inverter is a power electronic device that converts AC power into variable frequency AC power. It is widely used in industrial automation, motor drive and other fields. In practical a...[Details]
Discrete Device
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