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Automatic weather station data collectors are generally designed based on single-chip microcomputers or PC/104 bus controllers, and have the characteristics of good compatibility with PCs, low power ...[Details]
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Thoughts on amateur speaker production (I)
Speakers occupy the most important position in the sound system, which is recognized by everyone. Because it is the last gateway for music restoration, t...[Details]
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In a recent project, a serial number needs to be burned into the STM32 chip, which is a problem encountered in mass production of products. Hardware preparation: a J-Link, a STM32F103C8T6 dev...[Details]
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As intelligence gradually replaces traditional operations, smart wardrobes have unique experience in the development of intelligent and automated cloakrooms, especially in the design of cloakroom sto...[Details]
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Panasonic, which has been silently supporting Tesla through all its ups and downs, has recently been involved in a Twitter complaint with Elon Musk. From this, we can seriously evaluate the future de...[Details]
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Most simple circuits for measuring reactive components cover a limited range of component values. Although the circuit described in this article is composed of only a few cheap components, it can mea...[Details]
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As an open source processor instruction, RISC-V has a promising future. It is currently mainly used in AI, embedded and other fields. It has little presence in the mobile phone field, mainly because ...[Details]
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Recently, Weichai announced that the first domestically produced 200-ton hydrogen fuel-lithium battery hybrid energy mining truck dump truck has been successfully rolled off the production line. Th...[Details]
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Abstract: Glass fiber is widely used in residents' lives, industry and military. To manufacture glass fiber, glass needs to be melted at high temperature, and the melting temperature needs to be co...[Details]
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It is a derivative program of the previous keystroke. Just write it casually, don't take it seriously.
#include iostm8s208r8.h
#define LED1 PC_ODR_ODR1
#define LED2 PC_ODR_ODR2
void delay()//...[Details]
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According to the American magazine Discovery, in 2016, the energy used by some houses in California may come from solar panels orbiting the earth. Currently, the largest power company in California...[Details]
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Jiwei.com reported on April 17 that there will be a Mini model in the ASUS ZenFone 8 series, model number ASUS_I006D. ASUS ZenFone 8 Mini has appeared in the Geekbench database, equipped with a Snapd...[Details]
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On October 18, Hisense A5, a new single-ink reading phone, opened for pre-order on JD.com. JD.com has recently announced its front appearance, with 276 people making reservations. The new phone ...[Details]
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1. Background Recently I have used low power mode - standby mode and RTC wake-up, so I reorganized RTC and sleep mode - standby mode. 1.1 What is standby mode? Standby mode: Based on the CortexTM...[Details]
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Oscilloscope Introduction Oscilloscopes can be divided into two categories: analog oscilloscopes and digital oscilloscopes. Analog oscilloscopes display the measured signal in a continuous manner. Th...[Details]
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