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Introduction First list a few registers to be used: LOCKCON0 LOCKCON1 OSCSET MPLLCON EPLLCON EPLLCON_K These six registers control two internal PLL phase-locked loops and an external crystal oscill...[Details]
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According to Artery.com, Chengdu Shansiwei Technology Co., Ltd. (hereinafter referred to as "Shansiwei") recently completed a 25 million yuan Pre-A round of financing, with investors including Danlu ...[Details]
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According to the STM32 reference manual: "The independent watchdog (IWDG) is driven by a dedicated low-speed clock (LSI) and remains effective even if the main clock fails. IWDG is most suitable for a...[Details]
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1. Dynamic speaker
1. Check from the appearance and structure
Observe the iron frame of the speaker from the outside to see if it is rusty; whether the paper cone is damp, moldy, or cracked; wheth...[Details]
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What is a pull-up resistor? Why is the pull-up resistor of a button 10k ohm? Answer: A pull-up resistor connects an uncertain signal to the power supply VCC through a resistor and fixes it at a hig...[Details]
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Not long ago, Huawei P50 Pocket, the first dual-screen flagship of Huawei P series and resembling a makeup box, was officially released. It has three color schemes: Crystal White, Obsidian Black...[Details]
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On November 19, ZF Group and Contemporary Amperex Technology Co., Ltd. (CATL) signed a global strategic partnership agreement to promote cooperation in after-sales services, including service netwo...[Details]
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Introduction: RS485 transceivers are widely used when the communication distance is from tens of meters to thousands of meters. RS485 transceivers use balanced transmission and differential recept...[Details]
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Low power consumption is an extremely important concept in the Internet of Everything. Most IoT nodes need to be powered by batteries. Only by correctly measuring the power consumption of wireless mo...[Details]
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When I first came into contact with microcontrollers, I used the P89LPC series Philips (now NXP) C51 series microcontrollers. I made several control boards and used them in low-voltage 380V distributi...[Details]
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According to foreign media reports, according to two people familiar with the matter, Samsung Electronics' semiconductor manufacturing department has won Qualcomm's latest contract and will use its m...[Details]
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The company's products are developed based on MSP430F5418. Some problems were encountered during the debugging of the program, which are summarized as follows.
1）UCS
The...[Details]
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Coolpad launched a mid-range model Coolpad Cool in Nepal this week, equipped with MediaTek Helio P60 chip, rear rectangular quad-camera including Samsung GM1 sensor, front 25MP punch hole camera...[Details]
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Flame retardant tester 1 Introduction It is suitable for the determination of flame retardant properties of medical meltblown filter materials and all protective meltblown filter materials. It can be...[Details]
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As the electrification transformation enters the deep water zone, the new energy vehicle industry is experiencing rapid technological iteration and accelerated market penetration. As one of the imp...[Details]
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