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The OPPO smart bracelet was officially released in China in June last year, priced at 199 yuan. The bracelet uses a 1.1-inch AMOLED display, has 24-hour heart rate monitoring and continuous bl...[Details]
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Single-chip microcomputers are widely used in many products, whether it is the 51 series, AVR, or PIC series, they all have their own characteristics, and the number of learners is increasing year b...[Details]
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Recently, SiEngine Technology released information that its 7-nanometer smart cockpit chip "Dragon Eagle No. 1" was successfully taped out. The chip took more than two years to develop and is positio...[Details]
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——Exclusive interview with Zhang Haitao, General Manager of Key Account Sales of Texas Instruments China, by China Electronics Business "Life is like rolling a snowball. What matters is finding wet...[Details]
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1-Q: MSP430 Pin Multiplexing Between JTAG and I/O FunctionsA : Four pins, P1.7 - P1.4, have both I/O and JTAG functions on the 20- and 28-pin MSP430F1xx devices. The default function of these pins i...[Details]
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/* This file is an example to use timer2 in mode 0 This program is used for timer 2 mode 0*/
#define MSB_reload_value 0x36
/* msb reload value exemple high bit reload value: delay 60ms*/
#defi...[Details]
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As the world battles the pandemic, there is unparalleled uncertainty. Consumer behavior is changing in critical ways. The latest report from Strategy Analytics User Experience Strategy Service (UXS) ...[Details]
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Users can set the peripherals and hardware coprocessors integrated in the MCU and BSW layers to a high level of intelligence to free up CPU time, thereby simplifying the software of the in-vehicle E...[Details]
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All STM32 chips have a successive approximation ADC module, which is widely and frequently used. However, some problems are often encountered during the application process. I will try to summarize i...[Details]
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Before writing the linker script for GNU ARM assembly, it is necessary to look at the ldr instruction, as well as the ldr and adr pseudo-instructions.
ldr instruction:
LDR lo...[Details]
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For the ammeter, it is connected in series in the circuit under test during measurement. In order to ensure that the ammeter is connected in series to the circuit without affecting the working state ...[Details]
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This paper compares the amplification mechanism of analog small signals and the transfer characteristics of the NOT gate in digital circuits, proposes the idea of using the NOT gate to amplify anal...[Details]
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The figure shows a sine wave and rectangular wave generator circuit composed of a high-performance operational amplifier FX101 and a precision voltage comparator FX111. The circuit shown in the figu...[Details]
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On January 18, Jianghuaiwei released an announcement of the expected increase in annual performance in 2020. According to preliminary calculations by the financial department, the net profit attribut...[Details]
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Emerson's NI mioDAQ is its most advanced bus-powered USB DAQ device designed to help engineering teams simplify installation and improve inspection efficiency.
Shanghai, China, Octob...[Details]