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STM32 PWM output Pulse width mode (PWM mode) can be used to generate a signal with a frequency determined by the TIMx_ARR register and a duty cycle determined by the TIMx_CCRx register. In STM32 de...[Details]
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1 Introduction
The data acquisition part with MSCl210Y5 as the core is put underwater during operation and works in an unattended self-contained mode. Due to the harsh marine environment, th...[Details]
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The device is small in size, rated at 30 W, operates at +105 °C, and has a saturation current of 22 A.
MALVERN, Pennsylvania, USA, Shanghai, China — September 24, 2024 —
Vishay Int...[Details]
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The parking guidance system is an information system that uses multi-level information release as a carrier to provide real-time information such as the location, number of parking spaces, and parkin...[Details]
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//=======================================================// **Detailed explanation of the buzzer example based on STM32 //==============================================================// Before learn...[Details]
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Silicon Valley-based Qualcomm promises faster downloads and instant communications with its second-generation 5G modem, the Snapdragon X55, at MWC 2019. That's good news for the millions of smartphon...[Details]
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The scale of photovoltaic projects is different, and the access voltage level is different. For example, below 8kW is generally connected to 220V, 8~400kW is generally connected to 380V, below 0.4~...[Details]
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In the keyboard circuit, there is this line and this thing, Line AND and Line OR: A line and a switch, one end is high level and the other end is low level. When the switch is closed, the entire lin...[Details]
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The turbine flowmeter is a velocity instrument with the advantages of high accuracy, good repeatability, no zero drift, high range ratio, simple structure, few moving parts, high pressure resistance,...[Details]
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1. For the relationship between the ADC input channel and the GPIO port input, you need to refer to the STM32 chip manual (p31) rather than the data sheet. 2. The external trigger source refers t...[Details]
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1. TMOD: Timer counter mode register
M1M0: There are four working modes for the timer/counter, which are controlled by M1M0. 2 bits are exactly four combinations.
1. Working mode 1
Worki...[Details]
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Overview
The CDMA wireless system was designed to operate in the same radio frequency band as the older Advanced Mobile Phone System (AMPS), which operated in the U.S. cellular band before the intr...[Details]
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1 Introduction In the field of microwave and millimeter waves, due to the bandgap characteristics of photonic crystal structures, they have important application value in filtering, harmonic suppress...[Details]
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The interrupt handling in S3C2440 is ultimately implemented through IRQ. The IRQ exception handling process has been introduced in the brief analysis of the Linux driver exception handling architec...[Details]
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On October 31, the staff of Fujian Power Load Management Center monitored the operation of virtual power plants through the new power load management system and served virtual power plants to carry ou...[Details]
PCB Design
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