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For beginners, why can't they control the output when using PB3 and PB4?
The following is an analysis and explanation of this issue.
First, after the STM32F10x series MCU is reset, PA13/14/15 & PB3...[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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Each TIMER of STM32 has an orthogonal encoder input interface. TI1 and TI2 are input filtered, and edge detection generates TI1FP1. TI2FP2 is connected to the encoder module. By configuring the worki...[Details]
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Notes on software writing: Clock Distribution Whether the main clock starts oscillating normally and is stable, and whether the clocks of various peripherals are turned on Option bytes configurat...[Details]
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On September 6, Nikkei Asian Review reported that Viettel Group, Vietnam's largest mobile operator, has decided to exclude Huawei equipment from the company's 5G network construction, citing security...[Details]
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Holtek launches the new touch-sensitive Sub-1GHz OOK/FSK RF transmitter Flash MCU BC66F2235 / BC66F2245 / BC66F2255, integrating RF transmission + touch key + A/D Flash MCU into a SoC chip. The pow...[Details]
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Not long ago, Typhoon Mangkhut passed through the country, and it was said that the typhoon blew up billboards of all sizes, including the "fig leaf" of new energy batteries?
This time, the pu...[Details]
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Nikkei Asia recently published a commentary discussing MediaTek's turnaround and comeback. More than four years ago, when Cai Lixing took over as CEO of MediaTek, industry experts and investors tho...[Details]
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As the earliest application of video surveillance, the security market has developed very rapidly and has begun to take shape. In recent years, it has been growing rapidly at an annual growth rate of ...[Details]
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Keithley
's hybrid test solution is the industry's most advanced PXI and test equipment hybrid structure, which can greatly speed up test time through distributed programming and parallel exe...[Details]
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Recently, Qingdao Zhiteng Technology Co., Ltd. (hereinafter referred to as Qingdao Zhiteng) completed a Pre-B round of financing of over 100 million yuan, led by Hongta Innovation and Shaanxi Growth ...[Details]
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Abstract: The composition principle of voltage and frequency constant (CVCF) power supply is systematically introduced, the factors affecting the frequency stability, phase stability and amplitude ...[Details]
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As a new generation of solid-state light source, light
emitting
diode
(
LED
) has many advantages such as long life, high efficiency and energy saving, and green environmental protection. It...[Details]
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Overview of PIC Microcontrollers PIC16F616 is a 14-pin, 8-bit CMOS microcontroller. It uses a reduced instruction set with only 35 instructions. Due to the use of the Harvard bus structure with separ...[Details]
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If there was any doubt on Wall Street about the chip industry's rapid shift from boom to bust, surprisingly pessimistic forecasts about the financial outlook from companies like mobile phone chip mak...[Details]
FPGA/CPLD
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