Air quality sensors are not new. In fact, we all have one on our face. Unfortunately, our noses are sometimes unreliable, failing to detect odorless harmful gases or when a fire breaks out nearby whil...
I was recently designing a board that needed to provide a 42V voltage to the op amp. I checked TI's LM series chips and found that this could be achieved. The company had LM34927 in stock, but after c...
STM32 minimum system hardware composition
The minimum system is the minimum requirement for the operation of the microcontroller. It does not include peripheral control and has a simple principle. Ana...
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It’s my first time learning software, and I have teachers from Tsinghua University to guide me, and I can learn for free.
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samhuang8204Special Edition for Assessment Centres
Toshiba Corp. announced today that it will split into two companies and sell non-core assets. Toshiba abandoned its initial plan to split into three, which had been strongly criticized by activist sh...[Details]
Comprehensive experiment: Use 18B20 (digital temperature acquisition) 74LS47 (digital tube decoding) 74LS138 (38 decoding) DS18B20 is a one-line digital temperature sensor produced by DALLAS, with a ...[Details]
1. Determination of STM32 ADC sampling frequency 1. : First look at some information to determine the ADC clock: (1) The ADCCLK clock provided by the clock controller is synchronized with PCLK2 (A...[Details]
1. Ultrasonic module model Ultrasonic module is a commonly used distance measurement tool, generally used in obstacle avoidance vehicles and water level monitoring systems. The module model used in ...[Details]
September 2 news Today, Cree and STMicroelectronics announced the expansion of their existing multi-year long-term silicon carbide (SiC) wafer supply agreement. IT Home learned that according to the...[Details]
When testing hardware circuits, we often encounter some problems that are easy to ignore and difficult to detect. However, we must face up to the existence of these problems and find ways to reduce or...[Details]
According to the latest survey by Gartner, as cyber risk responsibilities have been shifted outside of IT and cybersecurity leaders are losing direct control over decision-making due to an increasin...[Details]
DigiKey, a leading global commercial distributor of a wide range of off-the-shelf technology components and automation products with fast shipping, announced today that it is partnering with Ambiq to...[Details]
Beijing, September 4, 2024 -
The Bluetooth SIG, the industry association responsible for regulating Bluetooth technology, today announced the launch of Bluetooth® Channel Sounding
. This ne...[Details]
Phenomenon 1: These signals have been simulated, and there is absolutely no problem.
Comment: The simulation model cannot be exactly the same as the real thing. Even the real things processed in d...[Details]
How to quickly judge whether a field effect tube is good or bad? Set the pointer multimeter to the "RX1K" position and adjust it to zero. The side of the field effect tube with words faces you, fro...[Details]
1.1. MCU code processing // Define the timer pre-scaling, the actual clock frequency of the timer is: 72MHz/(STEPMOTOR_TIMx_PRESCALER+1) #define STEPMOTOR_TI...[Details]
As high-speed broadband becomes more and more popular, the demand for efficient materials is also increasing. In order to meet this requirement, it is necessary to analyze the characteristics of the ...[Details]
1. Accuracy level The accuracy level and maximum allowable error of the flowmeter within the specified flow range shall comply with the provisions of Table 1. The flowmeter error is expressed using r...[Details]
Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]
Microcontroller MCU
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