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introduction
LED Chinese character dynamic display screen is a display screen composed of multiple light-emitting diode dot matrices (8×8 dot matrices are used here). Compared with traditional...[Details]
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introduction
In today's society, telephone network alarms are widely used for their quick and effective advantages. The universal serial bus (USB), which has gradually become the mainstream inter...[Details]
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As we all know, after Huawei lost its Kirin chips and third-party 5G chips, its mobile phone market has been declining, with its global market share falling from 14% to less than 4% today. It is hard...[Details]
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Whether LED outdoor lamps, especially LED street lamps and outdoor LED floodlights can work properly in cold environments is one of the quality issues that buyers need to consider. The author conduct...[Details]
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The development of automobiles has been going on for more than a hundred years. In addition to the different models that are easy to impress people, the steering wheel, which is inseparable from driv...[Details]
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This application note explores the design of highly secure payment terminals using the advantages of a dual-chip architecture based on the MAXQ1850 and analyzes the weaknesses faced by manufacturers...[Details]
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1. Steps for measuring the flow coefficient of the Venturi flowmeter
1. First, slowly open (clockwise) the flow regulating valve, overflow valve, and drain valve. Then open the water pump to fill ...[Details]
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The passive high-impedance voltage probe of an oscilloscope is universal, and usually one probe can be used with different oscilloscopes. However, different oscilloscopes, or even different input cha...[Details]
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Dialog’s highly efficient and cost-effective PMICs provide a ‘perfect match’ power solution for Telechips’ latest products London, UK and Seoul, South Korea, September 16, 2020 – Dialog Semiconductor...[Details]
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Doctors now use ultrasound, like bats do, to detect blood flow in the body using the Doppler effect. But the technology is not yet available for detecting blood flow in small blood vessels, where ...[Details]
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First, the functional characteristics of hydrochloric acid flow meter 1. The measurement is not affected by changes in fluid density, viscosity, temperature, pressure and conductivity. 2. There are...[Details]
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Operational amplifiers are key parts in data sampling circuits, such as pipeline analog-to-digital converters. In such designs, speed and accuracy are two important factors, and both of these factors ...[Details]
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#define TIM4_DIV1 (unsigned char)0 #define TIM4_DIV2 (unsigned char)1 #define TIM4_DIV4 (unsigned char)2 #define TIM4_DIV8 (unsigned char)3 #define TIM4_DIV16 (unsigned char)4 #define TIM4...[Details]
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STM8L051 MCU, external clock initialization, the program is as follows void SYSCLK_Init(void) { CLK_HSEConfig(CLK_HSE_ON); //Turn on external clock CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1); //Confi...[Details]
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Overview
The battery management system (BMS) is a control system that protects the safe use of power batteries. It monitors the battery's usage status at all times, alleviates the inconsistenc...[Details]
RF/Wirelessly
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