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BTFSS PORTB,VT ; Determine the high and low of VT pin
GOTO KEY_DOWN ; for low
BTFSC SYS_FLAG, VT_UP; is high, check whether the flag VT_UP is low
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Recently, Professor Chen Huawei's research group at the Beijing University of Aeronautics and Astronautics reported a new magnetic control technology. Aiming at the in-situ motion and position sens...[Details]
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China Energy Storage Network:
In order to improve the level of external power supply of Tianjin power grid, Tianjin’s “14th Five-Year Plan” power grid planning plans to build a “three-chann...[Details]
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From August 10 to 12, 2022, Wanzhou Welding, a supplier of a full range of intelligent friction stir welding equipment, will bring a number of new products to the South China International Aluminum I...[Details]
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Turbocharged engines are very popular nowadays. They have stronger power than naturally aspirated engines of the same displacement and are favored by many people. As the core part of turbochargers, th...[Details]
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1. Circuit composition of signal generator The circuit composition of the signal generator comes in many forms, generally including the following links: Basic waveform generation circuit: Waveform ge...[Details]
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NXP's new single-chip NFC solution provides security, dual-mode tamper detection and battery-free sensing for IoT applications
Shanghai, China - February 16, 2022 - NXP S...[Details]
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Recently, when I was writing a small program with keil, I wanted to practice calling C language functions from assembly. We all know that there are many discussions about calling assembly functions fr...[Details]
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The frequency calculation formula of the PWM wave generated by the output comparison mode of the timer is: 72M/((2*(arr+1))*(psc+1) ) For example, if you set: PWM_Init(1000-1,72-1); (PWM_Init(arr,p...[Details]
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0 Introduction
With the advancement of modern automotive electronic technology, traditional parts and assemblies in automobiles are also developing towards mechatronics. The large number of el...[Details]
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Shenzhen, March 17 (China News Service) (Zheng Xiaohong and Cheng Kun) The Shenzhen Power Supply Bureau of the State Grid Corporation of China said that as of the 17th, the bureau had completed the...[Details]
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This circuit can detect the ambient humidity and keep the ambient humidity within the required range by controlling the humidifying and drying equipment. Working principle of the circuit: After ...[Details]
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The city power is reduced by transformer B to full-wave rectifier D1 and D2, and a 10.5V DC voltage is output as the alarm power supply. Press K3 or K4, and the DC voltage triggers the thyristor SCR1...[Details]
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On February 14, Jiangsu Provincial Governor Wu Zhenglong inspected the resumption of work and production of Wuxi enterprises, including SK Hynix Semiconductor Factory 2, Haichen 8-inch wafer project ...[Details]
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With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]
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