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Pangu, a security team from China, has perfectly jailbroken iOS 14 by exploiting a "permanent" vulnerability in Apple's Secure Enclave security coprocessor. The Secure Enclave security coproce...[Details]
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Introduction
This article introduces the process of porting μC/OS-Ⅱ to ATMEL's 8-bit microcontroller ATmega128. The so-called porting is to make a real-time kernel run on a certain microproce...[Details]
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Previously, we analyzed and explained the ST official library files. This article will introduce how to use the routines in the ST official library files in the template project established by the of...[Details]
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China Energy Storage Network News:
The reporter learned from China Southern Power Grid Company on the 8th that the power load in Guangdong, Guangxi and Hainan has reached a new high this year...[Details]
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The current design of digital integrated circuits is relatively modular. EDA technology refers to the automatic design of electronic products using computers as a working platform, integrating the la...[Details]
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1. Rectification, voltage division and filtering to test AC voltage:
The method used here is relatively simple. First, the AC power is rectified, then the DC component with large ripple is divide...[Details]
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Many listed companies held shareholders' meetings this week. On the 30th, including major testing company KYEC, memory manufacturer Winbond and other semiconductor manufacturers, they all talked abou...[Details]
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The wireless communication system consists of two parts: the sending terminal and the receiving terminal. The sending and receiving of data is realized by means of the serial port. The sending term...[Details]
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Designing a power system for a Field Programmable Gate Array (FPGA) is no easy task. FPGAs are highly configurable semiconductor devices that are used in a wide range of applications and end market...[Details]
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The flame photometric detector (FPD) uses a hydrogen-rich flame to decompose organic matter containing sulfur and phosphorus atoms to form excited molecules. When they return to the ground st...[Details]
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On June 27, Guoxuan High-tech (002074) held the 5th New Energy Economy Forum and the opening ceremony of Guoxuan Germany at its Göttingen factory in Germany. It is reported that the Gottingen base,...[Details]
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USART, AD and GPIO temperature sensors:
Please be aware of:
1、ADC_RegularChannelConfig(ADC1,ADC_Channel_16,1,ADC_SampleTime_239Cycles5);
2、ADC_TempSensorVrefintCmd(ENABLE);
According...[Details]
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The portable dynamic balancing tester is multifunctional. It can be used as a tachometer and a vibration tester. In particular, it has all the functions for measuring dynamic balance. The instrument ...[Details]
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Shanghai Panye launched an ultra-lightweight fuel cell based on metal bipolar plates at FCEXPO 2018 in Japan. Its weight is more than 30% lighter than the existing lightweight fuel cells for drones...[Details]
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The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]
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