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1 Background and design features of single chip electronic password lock
With the rapid development of high technology today, people have invented various forms of locks, such as password locks...[Details]
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This circuit can generate three waveforms: sine wave, square wave and triangle wave at the same time. The frequency range is 0.05Hz to 1MHz, and the duty cycle can be from 2% to 98%. The distortion i...[Details]
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Zimmer Biomet has announced that it has received FDA approval for its ROSA shoulder replacement system, which the company claims is the first
robot
for shoulder surgery
.
Shoulder join...[Details]
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In recent times, Huawei has become the focus of everyone's attention. With opportunities and challenges coexisting, Huawei has been "signing" contracts frequently in China, from universities to local...[Details]
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Abstract: This article demonstrates how to achieve current limit for the MAX1692 PWM step-down regulator by using a MAX4173H current-sense amplifier.
Additional Information:
Quic...[Details]
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China Energy Storage Network:
Every crisis will trigger a reflection and even force a change. The 2021 power restriction crisis is no exception. Affected by factors such as tight coal suppl...[Details]
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(1) Optical coupling design
The key to improving the efficiency of light transmission is to make the optical fiber bundle and the lens optically couple well. This can be improved in two ways. ...[Details]
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main.c source code:
/*
*illustrate:
*PA9:USART1_TX;PA10:USART1_RX
*/
#include "stm32f10x.h"
#include "stm32f10x_rcc.h"
#include "stm32f10x_gpio.h"
#include "stm32f10x_usart.h"
#include "stm32f10x...[Details]
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Overview: The EEPROM chip model is 24C02. The total capacity of the chip is 256 bytes. The chip is connected to the outside through the IIC bus. Experimental function: Use the KEY1 button to contro...[Details]
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Digi-Key Electronics collaborates with TE and Microchip to release new smart city video series: Smarter, Safer Cities Digi-Key Electronics, the global distributor of the most comprehensive and fast...[Details]
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In the daily maintenance of the inverter, various problems are often encountered, such as peripheral circuit problems, poor parameter settings or mechanical failures. If the inverter fails, how to ...[Details]
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Produced with partially bio-based ingredients and 100% renewable electricity Alpharetta, October 10, 2023 Solvay, a leading global supplier of specialty materials, has launched XencorTM XTreme, a ...[Details]
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Back in 2012, Sweden’s Eco Wave Power began testing a wave energy harvesting system that can be installed on existing structures such as breakwaters and piers. Four years later, the company started i...[Details]
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The carrier frequency is a very important factor in motor control. Its value cannot be set too high or too low. Usually, the carrier frequency setting is related to five factors: fundamental freque...[Details]
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As we all know, amorphous silicon and microcrystalline silicon materials grown by plasma enhanced chemical vapor deposition (PECVD) have always been promising materials in the preparation of thin-f...[Details]
PCB Design
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