OUT is the access bus terminal. The bus is a centralized device, but the copied device is generally not powered. However, the LM317 will burn out after a long time. The phenomenon is that VIN VOUT bre...
According to the introduction of the Bear Pi development board and the manual of the main chip Hi3861, this chip provides three groups of UART communication interfaces, namely UART0, UART1 and UART2, ...
Author: Ivy Jin
With the continuous development of modern automobile technology, people are pursuing a more comfortable and easy-to-operate driving environment. Therefore, more and more cars are equip...
There is no one to teach me how to learn FPGA. Can I learn it just by watching tutorials? I have bought a black gold FPGA development board. The only information I can find is the source code provided...
[b]Which friend[/b] has used [b][u]domestic[/u] driver chips for [b]brushless DC motors and [b] brushless DC motors? Requirements: [/b]Continuous output current above 3A, peak current above 6A, operat...
Announcement regarding changes in President and Chairman of Nidec Corporation, etc. The extraordinary board meeting of Nidec Co., Ltd. (hereinafter referred to as the company) held on February 14...[Details]
This design shows how to create a reliable, low-cost, simple inductance tester. The basis of this tester is a Pilz CMOS buffered oscillator (Figure 1). This oscillator uses a single CMOS inverter b...[Details]
The LED general lighting market has whetted everyone's appetite and attracted so much attention today for the following three reasons: first, its market is large enough; second, the first year of...[Details]
AT89C2051 is a product of Atmel's AT89 series. Compared with AT89C51, it has good continuity, only reducing the storage capacity and I/O ports, and the other configurations and performance are not...[Details]
Abstract: LM2593HV is a new step-down (bump) regulator launched by National Semiconductor. It can output fixed voltages of 3.3V and 5V, and its output can also be adjusted as needed. Its maximum...[Details]
According to foreign media reports, researchers from Tokyo Institute of Technology (Tokyo Tech), the National Institute of Advanced Industrial Science and Technology (AIST) and Yamagata University ha...[Details]
The PIC microcontroller is one of the most practical tools currently available, and discussions about the PIC microcontroller are often related to other types of microcontrollers. 51 is easier to l...[Details]
1 Introduction
This data acquisition system uses a hard interrupt mode. By programming the 8254 timer and 8259 interrupt controller on the KH-9300 board to trigger interrupts and count external...[Details]
Use 89S51 stand-alone P1^0 to output 1KHZ and 500HZ audio signals. 1KHZ signal is required to sound for 100ms, 500HZ signal is required to sound for 200ms alternately. P1^7 is connected to a switch fo...[Details]
ScioSense launches the industry-leading high-precision and high-performance digital temperature and humidity sensor ENS21X series
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Industry-leading precision
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Fast...[Details]
The conversational robot is a product with an intelligent conversational system as its core, which is applied to multiple scenarios such as customer service/marketing/enterprise information services,...[Details]
Product introduction: The PEL102 and PEL103 recorders are capable of recording power and energy measurement data from all electrical equipment. Measurements are made via 3 current sensors and 3 volta...[Details]
From early June to November 2017, MSO 5 has been launched with a stunning temperament and appearance. From wider channel selection, more powerful functions, more fashionable touch screen, unprecedent...[Details]
In addition to measuring basic parameters such as voltage, current, resistance, capacitance and transistor, digital multimeter can also be used flexibly to further expand its functions and achieve th...[Details]
As a partner of Dassault Systèmes, Synopsys continues to enhance its LucidShape CAA V5-based products to facilitate the development of safer and smarter vehicles in the CATIA V5 environment. CATIA ...[Details]
Power technology
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