Select the P4 port of the MSP430F247 microcontroller to connect the digital tube to display the key number, and connect three keys to P5.0, P5.1, and P5.2 of the P5 port respectively.
The three button...
Espressif released an esp32-c3 module at the beginning of the month, but it was too expensive. It happened that Anxinke had a sample experience, 3.9 for a development board, not bad, almost free. So I...
LED display screens are now widely used in large shopping malls, airports, railway stations and the financial industry. The large demand has led to a lot of defective displays in the market. Due to th...
1. OverviewThe CC1310 combines an ultra-low power RF transceiver with a powerful 48MHz Cortex-M33 microcontroller, and uses an ARM Cortex-M0 professional wireless controller to process low-level RF pr...
I have a question: If I download a KEIL project from the Internet and open it without using KEIL, from which file in the project can I directly check which MCU model is used in the project?...
"2000 Reliability Principles of Electronic Product Design Handbook" systematically summarizes the basic principles of how developers (including overall, software and hardware, structural designers, et...
Positive/negative polarity switching circuit for synchronous detection
Function of the circuit
The phase positive and negative conversion circuit is used in CR charge and discharge oscillation...[Details]
In the past two days, I have studied the low power consumption knowledge of STM32. The main research in low power consumption is the standby mode and shutdown mode of STM32. It is relatively easy to ...[Details]
Google launches 'Transition to Android' app for iOS Google launched a new "Switch to Android" app on iOS this week that's designed to make it easy for iPhone users to transition to Android-based de...[Details]
Recently, at No. 1 Xinfeng Street, Desheng Street, Xicheng District, Beijing, "face recognition" was used for garbage sorting! Residents have to "scan their faces" before throwing away garbage. After...[Details]
In recent times, the chip shortage problem is spreading within the industry. Solving the production shortage problem in the chip industry will cost a lot of money, but simply spending money is far fr...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
The demand for AMOLED driver chips has seen rapid growth in recent years, and domestic manufacturers have flocked in, including Zhongying Electronics. In order to focus on the AMOLED driver chip indu...[Details]
1. Question about GPIO: The IO port of STM32 is initialized as input floating, so is the pin high or low? Answer: It is neither high nor low, floating means it is not used. 2. Question about port mult...[Details]
Author: Xilinx Nick Ni The field of artificial intelligence is rapidly evolving, and the pace of innovation is accelerating. While the software industry has successfully deployed AI in production, ...[Details]
According to foreign media reports, Japanese multinational technology company Kyocera Corporation has developed the concept car II - Moeye, and demonstrated its unique technology on the car to optimi...[Details]
In daily power supply design, engineers often face the problem of insufficient control IC drive current or excessive control IC power consumption due to gate drive loss. To alleviate this problem, en...[Details]
By Christopher Mash, Senior Director, Automotive Applications and Architecture, Marvell Look inside any car today and you ’ll see an increasing number of networked devices. Of course, ma...[Details]
At present, most of the home alarm systems on the market realize the alarm function through telephone lines. When the telephone lines are maliciously cut, the system will lose the alarm function. I...[Details]
1 Principle of Roots gas flowmeter Roots gas flowmeter is a volumetric gas flowmeter, which has the characteristics of high measurement accuracy, flexible installation and space saving. Roots gas fl...[Details]
Event Preview The 2024 Green Low-Carbon Transformation and Energy Storage Technology Innovation Industry-Education Integration Seminar/CFE2024 Southern Flow Battery Energy Storage Industry-Education I...[Details]
Microcontroller MCU
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