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Abstract: This paper introduces the hardware and software system design of heart rate measurement based on photoelectric tube. By obtaining the blood concentration change signal of the earlobe loc...[Details]
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Hardware: STC12C5A60S2
Function: To realize PWM wave generation. The program cycle is 256ms and the output port is P1.3.
Code:
#include "r...[Details]
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1. Configure and use Micro LIB in Keil, as shown below 2. Configure USART module void SYS_USARTInit(void) { static USART_InitTypeDef USART_InitStructure; static GPIO_InitTypeDef GPIO_Init...[Details]
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Recently, the Guangxu smart warehouse construction project of China Southern Power Grid Energy Storage Company was delivered, marking the official commissioning of the first pumped storage power pl...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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According to foreign media reports, when the self-driving car drove around the corner, the passenger was sleeping in the back seat and no one was in the driver's seat. If a pedestrian suddenly crosse...[Details]
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Jiwei.com reported on May 27 that OPPO officially announced today that it will release the OPPO Watch2 Series in the second half of the year, which will combine full intelligence with long battery li...[Details]
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On May 12, Visual China released an announcement on the resumption of service on the company's website, announcing that the 300,000 yuan fine had been paid in full and the website had been back onlin...[Details]
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Will reshape the energy value chain
my country's 13th Five-Year Plan outline points out that we should promote the deep integration of new technologies in the fields of energy and informat...[Details]
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P IC 16C5X has a built-in power-on reset circuit (POR). There is a reset terminal MCLR on the chip. For general applications, just connect the MCLR terminal to a high potential (VDD), because the int...[Details]
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An important step in learning MCU is to burn programs for MCU. Burning programs is the first step for beginners to experience MCU and get started quickly. Since 51 MCU is relatively simple and in ord...[Details]
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During the 15th (2021) International Solar Photovoltaic and Smart Energy (Shanghai) Exhibition and Forum, TÜV SÜD Greater China Group (hereinafter referred to as "TÜV SÜD") issued IEC 62109-1 and I...[Details]
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STMicroelectronics' new MCUs advance electric vehicles and help software-defined electric vehicles Stellar E-Series EV-specific microcontrollers promote centralized electrical architecture Simpl...[Details]
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The configuration of AVR fuse bits is a delicate task, and users often overlook its importance or find it difficult to master. Here are some key points and related matters that need to be paid attent...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
MicroPython Open Source section
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