[i=s]This post was last edited by viphotman on 2019-7-24 13:57[/i]Simulate the left and right mouse buttons by touching the buttons;
File structure:mainly integrates the functions of gpio, touch and u...
/*Remote control reception is completed in this interrupt routine //The remote control code is placed in ir_da[] /************************************/ /* Interrupt for IR subroutine */ /* external in...
RFID Antenna Issues 1 The type of RF antenna must be chosen so that its impedance matches that of free space and the ASIC. Directional antennas have less interference with radiation patterns and retur...
The BlueNRG-LP is an ultra-low-power Bluetooth low energy SoC device that can reach +8 dBm output power at the antenna connector. However, the maximum output power allowed by the Bluetooth standard is...
The switching regulator is typically the first active component on the input power bus and therefore has a significant impact on the EMI performance of the entire circuit. ADI's Silent Switcher regula...
Affected by the decrease in panel shipments, the demand for driver ICs for flat panel displays has also declined, and the annual growth rate of total usage in 2019 is estimated to be negative 3.2%. ...[Details]
Shanghai, December 9, 2022 - As the demand for the automotive electronics industry increases year by year, Hualing Co., Ltd. and Jiefa Technology have deepened and innovated their corporate coopera...[Details]
In April 2022, China's new energy vehicles were the only bright spot in the entire auto market, with year-on-year growth of more than 78%, which makes people full of expectations for the future of Ch...[Details]
First, let's introduce the meaning of open-drain mode.
(1) Floating input_IN_FLOATING——Floating input, can be used for KEY identification, RX1
(2) Input with pull-up_IPU——IO internal pull-up resisto...[Details]
The stepper motor is an induction motor. Its working principle is to use electronic circuits to convert direct current into time-sharing power supply. The multi-phase timing control current is used...[Details]
Recently, three Tesla owners in California, USA, sued Tesla in the form of a class action lawsuit, accusing Tesla of falsely advertising the estimated driving range of its electric vehicles. It is re...[Details]
The General Office of the People's Government of Sichuan Province commended the leading technological innovation enterprises and leading technological innovation entrepreneurs in 2022. Chengdu Ca...[Details]
At present, there are mainly the following methods to expand the serial port: ①, using serial port expansion chips, such as ST16C550, ST16C554, SP2538, MAX3110, etc. Although the cost is relatively...[Details]
The analysis of trace substance composition and content plays an important role in scientific research, security inspection and other fields. At present, the common method of trace component analysis...[Details]
In the second and third quarters of 2019, the OnePlus 7 series stole the limelight. Its powerful configuration and stunning screen effects captured a large number of users. In the fourth quarter, new...[Details]
0 Introduction
As a complex system that crosses various disciplines, more and more researchers use robots as experimental platforms because they include the design of mechanical structures, the cons...[Details]
Leeb hardness tester is a measuring and testing instrument, which plays an important role in ensuring product quality and conducting failure analysis. Therefore, choosing a good Leeb hardness tester ...[Details]
introduction In recent years, we advocate "constant voltage first, then constant current", which will be the mainstream of LED lighting market. After two years of development, it is strictly defined ...[Details]
IT Home reported on June 15 that according to Yahoo, foreign cybersecurity professional Sergey Toshin reported multiple high-risk vulnerabilities to Samsung through Samsung's vulnerability boun...[Details]
Concept diagram of the latest electromagnetic wave absorption and shielding materials. Image source: Korea Institute of Materials Science
Scientists at the Korea Institute of M...[Details]
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