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1. Hardware Solution The system uses 51 single-chip microcomputer as the control platform to control the fan speed. The user can set high and low temperature values. When the measured temperature val...[Details]
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Today, a domestic digital blogger revealed that the upcoming OPPO Reno8 series will have three models, equipped with Dimensity 1300, Snapdragon 7 Gen 1 and Dimensity 8100 respectively. It is worth m...[Details]
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Next, we use the IMX257 IO pin interrupt + Linux input subsystem to implement a simulated keyboard key. The effect is that we use IO to simulate the three keys of key L, key S and Enter.
W...[Details]
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Gartner: Global smartphone sales grew 26% in the first quarter of 2021 Improved consumer outlook and underlying demand drive growth According to statistics from Gartner, a leading global informat...[Details]
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ORG PIC54 GOTO MAIN ORG 0 ;---------------------- ;---------------------------- DELAY22 MOVLW D'200' ; DELAY 2*250=500mS MOVWF ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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introduction In power electronic devices, UPS with CVCF inverter as the core has been widely used. The main technical requirements for its output waveform include low steady-state total harmonic dist...[Details]
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Safety is the most important concern for car consumers. Figure 1 shows the results of a study conducted by Visteon, which shows the requirements of customers for cars, with vehicle safety at th...[Details]
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my country's trade measurement is settled by quality. Tianchen Borui's mass flowmeter can directly measure the quality of fluids, which has a great advantage in foreign trade. Especially for oil prod...[Details]
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Bluetooth is an open, short-range wireless communication technology standard. Its power amplifier is the module with the largest power consumption in the Bluetooth wireless transmitter. In order ...[Details]
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0 Introduction
Electromagnetic environment testing is a basic work of electromagnetic spectrum management. It is widely used in various aspects of electromagnetic spectrum management, such...[Details]
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introduction
Many electronic devices consume very little current when in sleep mode, but once activated or sending a signal, the current consumed will jump by several orders of magnitude. The ...[Details]
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Today, the well-known mobile phone camera evaluation organization DXOMARK announced the audio score of Huawei Mate30 Pro, which is only 60 points. DXOMARK said that this phone is one of the lowest-sc...[Details]
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In the 51 single-chip microcomputer application system, when the serial port is not used for communication, it can be used to expand the parallel I/O port (set the serial port to work in mode O, sh...[Details]
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1. The concept of single chip microcomputer: A microprocessor, memory, and I/O interface circuit are integrated on an integrated circuit chip to form a single-chip microcomputer, namely a single-ch...[Details]