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I. Introduction
Temperature sensors are widely used . Pt resistance temperature sensors are widely used in meteorology, agriculture and forestry, chemical fiber, food, automobile, household a...[Details]
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On June 6, @techdroider exposed the front rendering of Nothing Phone 1 on the social platform. As shown in the picture, Nothing Phone 1 adopts a four-side equal width design, a centrally placed...[Details]
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On April 18, at the 20th Shanghai International Automobile Industry Exhibition, Sunwoda Power brought its latest research and development achievement, the "Flash Charge Battery", to a grand appeara...[Details]
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Determining the wheel position is an essential component in the process of making a car. Fortunately, STM32 includes a hardware encoder. However, there are many inconveniences in the process of using...[Details]
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On the evening of August 17, Sanhuan Group released its semi-annual report, stating that the net profit attributable to the parent company's owners in the first half of the year was 1.079 billion yua...[Details]
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The brightness of LED fluorescent lamps, LED ceiling lamps, LED downlights, LED bulbs, LED candle lamps, etc. is measured by luminous intensity. Luminous intensity refers to the luminous intensity i...[Details]
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Taking the 12MHZ crystal oscillator as an example, the precise algorithm for delay of the assembly program in the MCS-51 microcontroller will be explained in detail.
Instruction cycle, machine cyc...[Details]
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This article is divided into three parts: the composition of LED circuits, performance analysis of LED circuits, and selection of LED circuit drivers.
1. Circuit composition of LED circuit
Whe...[Details]
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1 Introduction The AT89CX051 series microcontroller is a low-power, high-performance 8-bit CMOS microcontroller with on-chip flash programmable memory. It is manufactured using high-density, non-vo...[Details]
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First, let's present a low-power one-button power on/off circuit. The characteristic of this circuit is that when the power is turned off, all transistors are cut off and almost no power is consumed....[Details]
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A brief introduction to RS-232, RS-422 and RS-485 RS-232, RS-422 and RS-485 are all serial data interface standards, which were originally developed and issued by the Electronic Industries Asso...[Details]
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Note: The principles and usage of timers and counters are similar. Here, knowledge of counters is the basis for popularization, and will be explained in detail later.
2 timers (registers), Timer 0, T...[Details]
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NI’s software-defined test and measurement platform provides mixed-signal functional test solutions for the brains of autonomous vehicles September 24, 2019 - National Instruments (NI), a provider...[Details]
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All I/O ports of the PIC16C5X series microcontrollers can be independently defined as input or output ports. See Figure 1. When used as input ports, these ports are not latched, and the external input...[Details]
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Multi-channel output DVD power supply circuit with output power of 20W
The design using the TOP245P in Figure 1 is well suited for DVD and set-top box applications. The P package eliminates the nee...[Details]