As a beginner in microcontrollers, the teacher asked us to complete the following tasks:
1) Use the onboard potentiometer to simulate voltage changes, and collect the voltage into the microcontroller ...
Previously, in the project test, it was necessary to cut off the power supply at a fixed time to verify the product's 200ms power-off switching capability. At that time, a 2A/DC 30V relay (Omron) was ...
As shown above, the laptop model is Dell 7490, and the system is Win10. Recently, this interface has appeared frequently, and there is no change at 0%. I can only force shutdown. I have uninstalled al...
One week after Huawei employee Hu Xinyu passed away, on the evening of June 5, a Huawei employee was finally willing to stand up and tell the true situation of Huawei's overtime. It can be seen that t...
1 RVB2601 Unboxing Introduction
Front of the board:Back side of the board:RVB2601 is a development board based on the Pingtouge eco chip CH2601. The onboard resources include:JTAG DebuggerWiFiBLE chip...
I would like to ask you experts, this multisim simulated PWM circuit, will the output PWM signal have a sine wave in it? If other circuits are added later, it may disappear?...
The conversion circuit is composed of NE555 time base oscillator, 74LS169 counter and MAX309 multiplexer. It can display multiple trace signals simultaneously through one Y channel. The circuit is s...[Details]
Diodes Incorporated Launches Automotive-Qualified 500mA LDO, Delivering Excellent PSRR in a High Power Density Size
Diodes Incorporated has launched the highly optimized AP7347DQ ...[Details]
Robotics
The development of technology is constantly inspired by organisms in nature, and snake-like robots have emerged as a promising candidate for use in challenging environments. However,...[Details]
Systick has been configured in board.c of rt-thread -- SysTick_Config( SystemCoreClock / RT_TICK_PER_SECOND ); 10ms = (72M/100) * (1/72M)s Systick's interrupt function SysTick_Handler() calls rt_t...[Details]
It is reported that LG stated in its complaint that Samsung used marketing terms such as quantum dots (QD) to package its high-end TVs, which are actually just LCD TVs with QD backlight panels, not g...[Details]
Abstract: MAX1665S/V/Xj is a special lithium-ion battery pack charge and discharge control protector produced by MAXIM Company. It can be used to provide effective over-voltage, under-voltage an...[Details]
The UART transceiver program provided in general textbooks is often a simple code that uses polling to complete the transceiver. However, for high-speed AVR, this method greatly reduces the efficie...[Details]
The characteristics of this kind are 1 The output structure is similar to the OC gate . When the output is low level, the internal NMOS is turned on and the driving capability is strong (800uA);...[Details]
It is relatively easy to distinguish from the outside;
the biggest difference between oil-immersed transformers and dry-type transformers is whether there is "oil". Since oil is a liquid with...[Details]
When the transformer DC resistance tester is operating normally, it will emit a continuous and uniform "buzzing" sound. If the sound produced is uneven or there are other special sounds, it should be...[Details]
"Toyota's successful overseas expansion is inseparable from the outbreak of the first oil crisis. They had the most fuel-efficient engines at the time. Relatively speaking, this was a product that th...[Details]
The figure shows the basic application circuit composed of W377 three-terminal adjustable negative integrated voltage regulator. In the figure, A is the basic usage, which is the same as the W317 pos...[Details]
1 Introduction
LED (Light-Emitting-Diode) is a semiconductor that can convert electrical energy into light energy. It changes the principle of tungsten filament light emission of incan...[Details]
After the switch SA1 is switched, the device can automatically control the lighting in corridors and public toilets in public places, so that the lighting is turned off during the day, and the ligh...[Details]
The servo press is a modern press equipment that is efficient, energy-saving and intelligent, and is widely used in the fields of automobiles, home appliances, electronics, communications, aviation...[Details]
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