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This circuit is ideal for checking the basic operation of an infrared remote control. The circuit is based on the brilliantly simple idea of connecting a piezo buzzer directly to an infrared receiv...[Details]
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1. Systematic error refers to the regular error caused by the measuring instrument or method, which is reflected as the deviation from the true value, such as instrument zero error, annual change err...[Details]
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Acidity meter is a kind of teaching instrument, which is composed of two parts: electrode and electric meter. If the electrode can be properly maintained, the standard buffer solution can be prepare...[Details]
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Recently, there was news that Huawei Kirin chip has signed a cooperation agreement with BYD, and the first product is the Kirin 710A, which will be used in the field of automotive digital cockpits. ...[Details]
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Abstract: This article introduces the characteristics, control mode, interface with the input signal microcontroller of the electronic energy meter special chip CS5460 launched by the German CIR...[Details]
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SABIC launches new copolymer resin for photovoltaic connectors, achieving the highest relative tracking index (CTI) level to support emerging 1.5 kV systems
SABIC, a global diversifi...[Details]
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1. Challenges of high-speed signal debugging
In high-speed designs with a rate of Gbps, the most common problems are usually poor eye diagrams, excessive jitter, etc. As shown in Figure 1, the...[Details]
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Laser Doppler blood flowmeter is an instrument used to measure the blood flow perfusion flow and microcirculation state of tissues and micro-areas in microcirculation research. Using Doppler mobile co...[Details]
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In accordance with the requirements of the "Notice on Further Clarifying the Electricity Price Policy for Centralized Charging and Swapping Facilities for Electric Buses" (Lu Development and Reform...[Details]
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Super stopwatch, with timing function, pause function, timer function, it is super fun to use. The microcontroller source program is as follows: #ifndef _TM1638_H #define _TM1638_H ...[Details]
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1. Introduction
Pulse meter is a common electronic electricity meter on the user side of the power system. For remote electronic meter reading system, reliable and accurate measurement of pulse ...[Details]
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0 Introduction
At present, in the papermaking industry, both domestic and foreign manufacturers of all sizes still widely use traditional oil-heated and steam-heated papermaking drying cylinde...[Details]
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The hybrid power project will replace the existing 28MW diesel power plant at the Syama gold mine.
Australian miner Resolute Mining has signed a deal with African power develop...[Details]
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The general structure of an electric servo system is three closed-loop controls, namely the current loop, speed loop and position loop. Generally speaking, for an AC servo drive, multiple functions...[Details]
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September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]