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Variable Voltage Supply Design
In this example application, the DS1809 is used to control the voltage output of an LP2951 voltage regulator. The intent is to create a variable power supply that h...[Details]
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* Code adapted from Atmel AVR ApplICation Note AVR306 * PolLEDmode driver forUART, this is the similar to the * library default putchar() and getchar() in ICCAVR */ #include #include #include “ua...[Details]
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0 Introduction
With the continuous progress of the times, people have put forward higher requirements for the safety of their environment, especially in terms of home safety, and have ...[Details]
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introduction
At present, many companies use work badges to complete access control management, and they still use traditional manual methods. Not only is it easy for people to sneak in, but the...[Details]
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1. Connection between Siemens S7-1200 and incremental encoder
The digital input switch points of Siemens S7-1200 all provide a fast counter function for incremental encoder pulse signals. The ...[Details]
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American technology media CNET reported on the 15th (local time) that Apple is developing its own 5G modem chip, but it may have to wait until 2025 to actually produce the modem chip. Apple is curren...[Details]
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Introduction Frequency is one of the most important characteristics of a signal, but engineers often wonder: Why do the frequency measurement results of a hardware frequency meter and an oscilloscope...[Details]
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Huawei Developer Conference 2020 will be held from September 10 to September 12. Huawei's official website stated that it will share the latest progress of HMS Core 5.0, unveil the mystery of Harmony...[Details]
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Solution Introduction: The introduction of the new USB standard has brought major changes to this widely used data interface, including higher data rates and a new USB Type-C connector. This standa...[Details]
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Lithium batteries have been widely used around the world. Not only mobile devices such as smartphones, but also the power batteries of electric vehicles mainly rely on lithium batteries. However, lit...[Details]
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Use 358 to make an adder, through ADC0831 AD conversion, 51 single-chip microcomputer control, it can measure the voltage value from positive 2.5V to negative 2.5V. It can be expanded to measure larg...[Details]
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The domestic automotive LiDAR market has just started and has already been rolled into the market segment. As a LiDAR system supplier, Liangdao Intelligence has taken the lead in launching a side bli...[Details]
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Introduction to Modbus Protocol
The following only discusses the content of Modbus protocol related to this article.
1.1 Data transmission mode of Modbus protocol
Modbus protocol defines two...[Details]
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Based on the motor drive in Experiment 1, here is the program part of encoder speed measurement #include "encoder.h" #include "led.h" ///TIM4 encoder input, TIM4_CH1 as phase A, TIM4_CH2 as phase BG...[Details]
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At present, the Internet of Things ( IOT ) is developing rapidly. This paper introduces a wireless multi-band WSN gateway that can monitor the operation of wireless sensor subnet nodes in multi...[Details]