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1 Introduction
RTU (Remote Terminal Unit) is a remote measurement and control terminal, which is a terminal measurement and control unit of the monitoring, supervisory control and data acquisi...[Details]
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Consumer Reports is an independent, nonprofit membership organization that works side by side with consumers to ensure truth, transparency, and fairness in the marketplace. In November 2020, Consumer...[Details]
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Abstract: Using an IC (MAX971) that includes an open-drain comparator and a 1% accurate reference voltage, this circuit monitors the magnitude of a negative supply voltage and provides a digital warni...[Details]
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1 Introduction
As an intelligent speed regulating device, the inverter is rapidly and widely used in various motor control applications, such as metallurgy, papermaking, and electr...[Details]
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C51 compilation warning "*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL" *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: ?C_START MODULE: .STARTUP.obj (?C_STARTUP) *** WARNING L2: REF...[Details]
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Power Subsystem for Photoplethysmography (PPG) Remote Patient Vital Signs Monitor - Part 1 Summary This two-part article describes a proven switch-mode power supply circuit design for remote pati...[Details]
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This article introduces the design of DDS function signal generator based on 51 single chip microcomputer. The system roughly consists of three parts: signal generation part, digital/analog conversio...[Details]
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Oddo Kemp will pay a five-day visit to Foshan and Shenzhen, China in early March 2024;
Oddo Kamp, together with the Greater China sales team of ams OSRAM, communicated and int...[Details]
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To use the timer/counter interrupt, the following conditions must be met. 1) Interrupts are always enabled EA = 1; 2) The interrupt source is allowed to be turned on ET0 = 1 or ET1 = 1; ...[Details]
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Every DC/DC IC (whether
step-up
or
step-down
) can be connected to drive a constant current LED. Now, we will take KZW3688 and CE9908 as examples to introduce their connection m...[Details]
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The three-phase synchronous generator is driven by the prime mover to drive the DC-excited synchronous generator rotor, which rotates at a speed of n (rpm). According to the principle of electro...[Details]
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Control board power supply: flyback switching power supply, output 4 sets of independent power supply
Drive mode: 250 power drive optocoupler, +15V, -3.3V negative voltage
Can drive IGB...[Details]
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ZTE A20, the world's first mobile phone equipped with an under-screen camera, has been released. It has three versions: 6+128GB, 8+128GB, and 8+256GB, priced at 2,198 yuan, 2,498 yuan, and 2,798 yuan...[Details]
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Since July 17, many places in Henan Province have experienced extreme weather with heavy rainfall. On July 20, Zhengzhou encountered a "once-in-a-millennium" torrential rain, which concerned people a...[Details]
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introduction
Single-phase motors are widely used in industrial production due to their simple structure, low cost, and easy maintenance. However, the starting and speed regulation pe...[Details]
Analogue and Mixed Signal
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