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Bicycle riding monitor, can GPS positioning, detect riding speed, detect heart rate, and write the above data to SD card for storage, using MEGA2560 master control SD card SPI interface ** MOSI - pin...[Details]
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We almost always need to measure some type of current. In a previous article, I described the two main reasons for measuring current and a few ways to do it using lossy current sensing techniques. Th...[Details]
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1 Introduction This paper mainly studies the driver of the stepper motor based on the 8051 single-chip microcomputer. The driver adopts the H-bridge drive circuit, which enables the stepper motor to ...[Details]
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What are the precautions for using inverter equipment?
1.DC voltage must be consistent
Each inverter has a DC voltage value, such as 12V, 24V, etc. The battery voltage selected must be co...[Details]
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A groundbreaking ceremony was held for Huizhou JPT Fiber Laser Industrial Park. According to Zhongkai News, the total investment of Huizhou JPT Fiber Laser Industrial Park project is planned...[Details]
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Method for developing high-efficiency solar cells using carbon nanotubes
Cornell University researchers have created the basic elements of highly efficient solar cells, which hold great pr...[Details]
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The microcontroller source program is as follows: /* ********************************************************************************************************* * * Module name: EV1527 remote c...[Details]
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In some special industrial occasions, it is sometimes necessary to continuously collect and store the sensor signals in real time, and then replay the data to the PC for analysis and processing aft...[Details]
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This article details the basics of hot-swap circuits and the challenges faced by system designers when system protection and management (SPM) is required and printed circuit board (PCB) real estate...[Details]
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3D printed heart chamber containing beating heart cells. Image source: British "New Scientist" website According to the British "New Scientist" website on the 23rd, scientists from the University...[Details]
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1.Using the ordinary IO port of stm32 to simulate the iic timing, you can use fewer IO ports to implement the iic function, which has great advantages in practical use. 2. The IO of stm32 can be set ...[Details]
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In addition to instantaneous power, average and RMS power values are also very important. All full analog circuits can measure these indicators.
For products such as motors or servos that re...[Details]
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The proliferation of portable products such as mobile phones, portable media players, handheld game consoles and digital cameras has put system designers under increasing pressure. They must consta...[Details]
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Mouser Electronics and Molex to Host Online Seminar on Automotive Antenna Solutions to Build Efficient Communication Connections July 7, 2022 – Mouser Electronics, an electronic component distribut...[Details]
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At present, most of the single-chip microcomputer teaching in colleges and universities uses MCS51 single-chip microcomputer as the preferred model for explanation, and most of the teaching experim...[Details]