The design is relatively simple. The mobile phone is connected to the microcontroller via UART. The PWM can adjust the speed arbitrarily. Pay attention to the driving voltage of the fan.#include msp43...
There is no specific circuit mentioned, but I just studied the parameters of the diode and found that the power dissipation parameter seems to be around 1W. Assuming a reverse connection protection ci...
2019 Intel FPGA Engineer Application Video! The content mainly focuses on the troubles of FPGA engineers, and teaches everyone how to solve some common problems and imparts tips.Let’s take a look at w...
According to news on September 4, if humans establish a permanent base on the moon, they will need reliable energy to maintain life there. Now, British scientists have developed a fuel that could all...[Details]
OnePlus announced earlier that the expensive screen on the OnePlus 7 Pro has obtained the HDR10+ certification. The OnePlus 7 Pro is also the only mobile phone on the certification page, along with T...[Details]
1. The liquid measured by the turbine flowmeter is usually some low-viscosity, low-corrosive liquid. Although there are turbine flowmeters for measuring various media, the measurement of high-temperat...[Details]
On October 24, General Secretary Xi Jinping emphasized at the 18th collective study session of the Political Bureau of the CPC Central Committee that blockchain should be used as an important break...[Details]
According to foreign media reports, as automakers cope with the global semiconductor shortage, a Volkswagen executive said the company is considering purchasing chips directly from chip manufacturers...[Details]
Although the electromagnetic compatibility circuit composed of discrete components may be larger in size, it can also achieve a certain effect, as shown in the figure. VICOR has optional component...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The main frequency range of ECG signal is 0.05"100Hz, the amplitude is about 0"4mV, and the signal is very weak. Because ECG signal is usually mixed with other biological signals, and the electro...[Details]
MCU Programming: Find the average value of 8 unsigned numbers. There are 8 unsigned numbers stored in 8 units of the internal RAM starting at 20H. It is required to save their average value in R2. ;-...[Details]
Code: /* C language example 17 Question: Enter a line of characters and count the number of English letters, spaces, numbers and other characters in it. Program analysis: Use the while statement, t...[Details]
High-brightness LEDs are used as flash sources in mobile phones and digital cameras. These applications require optimized driver solutions that extend battery life and reduce printed circuit board ...[Details]
According to a research and statistical report released by iResearch Consulting, by the end of 2019, the market size of China's public charging service industry may exceed 15 billion yu...[Details]
introduction
A fiber coupler is a passive device that realizes directional transmission of optical power between multiple optical fibers or between a light source and an optical fiber....[Details]
First, place the mIC 5cm away from the bottom of the bass unit cone, use a sampling rate of 8000Hz and an MLS length of 32768 to measure the near-field frequency response curve of the unit, a...[Details]
This is the last part of a brief overview of
the inner workings
of a delta-sigma ADC
. Regardless of the converter used, the actual accuracy is equal to the number of bits transmitted by the ADC....[Details]
Microcontroller MCU
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