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My friends, are you bored driving back home after the holidays? It is better to say that cars are boring than people are. After all, cars are now more like a means of transportation, and long-dista...[Details]
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1. In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL. ①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz. ②HSE is a high-speed external clock that can be c...[Details]
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1. Design requirements and goals This system consists of STC89C52 single-chip microcomputer circuit + GPS module circuit + GSM module SIM800A + indicator light circuit + power supply circuit. 1. Af...[Details]
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The signal source is also called a signal generator, so what issues should be paid attention to in the daily use of the signal source? The following is the signal source safety operation procedures s...[Details]
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Recently, the China Government Procurement Network released the "Announcement on the Success of the 2020-2021 Linux Operating System Agreement Supply Procurement Project for Central State Organs". Th...[Details]
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The current popularity of smart cities, 5G, and the Internet of Things has fueled the popularity of smart lamp poles. It is not just a normal popularity, but a "messy" popularity. The name of the lam...[Details]
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1. Things to note 1. When programming the program, unplug the Bluetooth tx and rx signal lines, which will affect the programming program. 2. When executing the HC05 set command, it always ends w...[Details]
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Application of real-time oscilloscope in time domain testing of new generation optical interfaces Introduction: When talking about the time domain index test of optical interface, engineers always ...[Details]
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1. Background of Campus Monitoring Project:
(1) CCTV monitoring and observation of major teaching places can increase the intuitiveness and objectivity of teaching evaluation, play an i...[Details]
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1 Introduction
Mass spectrometers and other instrument systems often require voltages above kilovolts. Radio frequency signals with frequencies from several hundred kilohertz to several meg...[Details]
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I have time today to continue writing my study notes. The STM8 chip integrates a 10-bit successive approximation analog-to-digital converter. There is a potentiometer connected to AIN3 on the developm...[Details]
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Recently, a French retail chain has put a game console called Nintendo Switch Pro on the shelves for 399 euros (about RMB), which may indicate that Nintendo's latest product is about to be official...[Details]
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Industry's highest rated current
in 3225 size
*
Achieves high impedance over wide bandwidth, supports -55°C~+155°C operating temperature range
AEC-Q200 compliant
...[Details]
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1 Establish KEIL development environment Keil version: μVision V4.71.2.0; Debugger: JLINKV8; Debug software: J-Link ARM V4.72. 2 New Construction Create a new project as shown in Figure 1, and ...[Details]
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Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]