Today I saw a toothbrush that uses an 8-pin microcontroller, but it has 6 LED lights, 1 button, and 1 motor. After removing the VCC and GND of the microcontroller, there are only 6 available pins left...
The PCB of the central control circuit board was finished today and sent to the manufacturer for board making. Acting according to the plan is a reminder for myself....
Now our school requires writing a program to realize the timer triggering ADC to collect data and send it to the host computer for drawing
I set up a six-byte DMA buffer to store the data collected by...
Recording Box1. Project BackgroundThe purpose of this work is to make a simple recording box to record the coughing sound of patients at night, analyze the coughing sound with a certain algorithm, and...
It's been a long time since I posted. The EE editor has just been changed, and it is indeed more comfortable to read than before. The EE administrator has indeed made a lot of efforts to facilitate th...
You can also detect “runt” pulses caused by EFT events and ultimately calculate the energy of an EFT pulse. Using this information, you can modify your design to improve EFT immunity. EFT events occu...[Details]
When an oscilloscope user selects an oscilloscope for critical measurements, it is extremely important to understand the quality of the oscilloscope's measurement system. Although some basic compari...[Details]
Applications require differential measurements in the presence of high common-mode voltages, some of which are hundreds of volts or more. Making accurate measurements at these voltages is difficult a...[Details]
The continuous development and popularization of digital technology has completely changed people's lifestyles. Nowadays, whether it is office work, financial management, shopping, or entertainment, ...[Details]
In the design of the electrical parameter instrument, the data collection is performed by the microcontroller AT89C52, and the host PC is mainly responsible for communication (including serial commun...[Details]
Intelligent driving technology has always been a hot topic in the automotive industry, and major car companies are actively exploring and developing intelligent driving assistance systems. Recently, ...[Details]
When cutting paper in a printing factory, thick paper is often put into the paper cutter by hand. If the paper cutter switch is pressed by mistake, the cutter switch will automatically cut the paper,...[Details]
ProPlus Semiconductor (stock code: 688206.SH) announced that its high-performance parallel SPICE simulator NanoSpice™ has been adopted by SK Hynix to accelerate the simulation verification of image s...[Details]
Here we introduce a BTL power amplifier circuit that does not require debugging, has high fidelity and low cost. You can choose the final power amplifier integrated circuit according to your own si...[Details]
Qichacha shows that Dongguan Tianyu Semiconductor Technology Co., Ltd. recently underwent industrial and commercial changes, with the addition of a new shareholder, Shenzhen Haobo Technology Investme...[Details]
BluGlass of Australia claims to be able to produce ideal purity gallium nitride (GaN) using their low-temperature remote plasma chemical vapor deposition (RPCVD) technology. The company says their RPC...[Details]
LED light display module The LED light display module is mainly composed of three-level LED lights during simulation. The P2.0, P2.1, and P2.2 ports are used to control the conduction and cutof...[Details]
If you ask what is the trend in the IT industry? I think the trend is that if IT companies do not get involved in the automotive field, they will be embarrassed to call themselves first-tier manufact...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
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