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In recent years, the self-service industry has experienced tremendous growth due to the advancement of mobile and network technology. Self-service equipment has evolved from ATMs and vending machines...[Details]
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The Cortex M3 kernel has three startup modes: A. The interrupt vector table can be located in the SRAM area through the boot pin setting, that is, the starting address is 0x2000000, and the PC poin...[Details]
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The circuit module composed of ISD series single-chip voice recording and playback integrated circuit has the characteristics of simple application circuit, no fear of power failure, large storage...[Details]
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The matrix keyboard program, as part of the Maizhi Club car project, is modified from the IAR state machine application. IAR7.4+STM32CUBEMX debugging passed. The keyboard has 4 rows and 3 columns, an...[Details]
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Liquid conductivity effect
Electromagnetic flowmeter uses a liquid with uniform conductivity. When the inner diameter is D and the flow velocity is V in a magnetic field B, the induced potent...[Details]
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In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]
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The microcontroller source program is as follows: #include "stc.h" #include "button.h" #include "smg.h" #include "AT24C02.h" sbit led1=P0^0; sbit bell=P0^6; sbit relay=P0^4; unsigned char fla...[Details]
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This article introduces a differential
operational amplifier
composed of three cascaded chips
. This operational amplifier can amplify narrow pulse small signals, and the rising edge of the pulse...[Details]
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Ross Young, CEO of display supply chain consulting firm DSCC, said that the screen panels provided by Samsung for vivo's first foldable smartphone began production in January. It is said that...[Details]
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iPhone 12, Huawei Mate 40, Samsung Note 21/30... The competition among flagship phones in the second half of the year is no less fierce than that in the first half. For Huawei, many netizens...[Details]
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CAN (Controller Area Network) bus, or Controller Area Network bus, was developed and launched by Bosch in Germany in 1982 as the earliest data communication protocol for measuring and executing compo...[Details]
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Oscilloscope overall interface Oscilloscope probe compensation For the first use, connect the probe to the oscilloscope probe compensation test terminal, set the probe menu attenuation factor t...[Details]
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What is In-Vehicle Infotainment (IVI)?
"In-Vehicle Infotainment (IVI)" provides convenience and comfort for driving by providing information and entertainment to drivers and passengers. In ord...[Details]
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I just started using stm8, and I finally compiled a project successfully using IAR The following warning appears: Mon Jul 23, 2018 14:38:55: Failed to initialize communcation with hardware: SWIM ...[Details]
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Intelligence and lightweight have become the development direction of the future automobile industry, and advanced automotive materials have become an important part of it and a hot topic of concer...[Details]
Embedded System
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