The signal generator outputs two 10KHZ sine wave signals at the same time, which are added to the channel 0 and channel 2 of the single-chip microcomputer (MCU uses STM32F030C8T6) and collected altern...
I have used F4 FMC to drive LCD before, and thought it would be a piece of cake to move it to H7. However, after working on it for several days, I still couldn't get any signal, and the Hal library, L...
[i=s]This post was last edited by shijizai on 2021-3-18 10:45[/i]The ADC chip used is TI's ADS7054 (the input is differential input and the output is single-ended output). The signal I want to measure...
[i=s]This post was last edited by qwqwqw2088 on 2021-1-20 08:42[/i]The optical splitter is a component of the PON network. It is a passive device that connects the OLT and ONU. Its function is to dist...
[i=s]This post was last edited by 风雨潇潇_ on 2019-1-2 22:10[/i] [postbg]1.jpg[/postbg]When I first saw the introduction of this little thing, I couldn't suppress my inner restlessness. I can only say it...
Myth 1: UWB can only operate over short distances
This understanding is incorrect. While UWB is technically a short-range wireless technology (like Bluetooth, WiFi, and NFC), it's really more of a cat...
Temperature is a basic physical quantity, and all processes in nature are closely related to temperature. Temperature
sensor
is the earliest developed and most widely used type of sensor....[Details]
Summary: Using transistors as shown, you can double-click a current sense amplifier and stack two others to allow for voltage limiting of such an amplifier. The voltage signal from the bottom is ...[Details]
Each standard 2.4GHz networking technology makes necessary design trade-offs to reduce the effects of interference or avoid it altogether. Designers can design their systems to be frequency ag...[Details]
Providing mobility to products can bring additional benefits and open up new markets outside of existing applications. The portable ultrasound device market is a good example. Until now, ultrasound...[Details]
TDA2030 single power supply connection circuit diagram
TDA2030 is a Hi-Fi amplifier integrated circuit used in many computer active speakers. It is simple to connect and affordable. The...[Details]
Abstract: This article introduces the main functions and working principles of the DL (DY) -20C series current (voltage) relay microcomputer detection device. The device comprehensively applies ana...[Details]
The residual phase noise measurement removes the effects of external noise sources, such as the power supply or input clock, while the absolute phase noise measurement includes the noise from these s...[Details]
Measuring oil well production is an important task in oilfield production management. Accurate and timely measurement of oil well production is of great guiding significance for understanding reservoi...[Details]
As environmental standards tighten and consumers demand higher fuel efficiency, automakers need to develop lighter components to help achieve low vehicle emissions and high mileage. Voith...[Details]
Water barrier tester It is suitable for testing the water barrier properties of Band-Aids, bandages, medical tapes and other materials of any shape, form or specification that directly contact the wo...[Details]
Introduction to Embedded Systems Programming How the microcontroller boots up Most modern microcontrollers contain on-chip flash memory to store compiled binary program code. Some microcontrollers...[Details]
According to the latest news from foreign media, the United States has demanded that Japanese, Korean and Dutch engineers be banned from repairing chip manufacturing equipment for Chinese companies...[Details]
Hardware conditions: Use Zhongjingyuan Electronics 0.96-inch OLED, 7 lines are as follows: VCC-------- Power Supply GND------- Ground D0--------- SCK, connected to SCK of SPI1, PA5 D1--------- MOSI, ...[Details]
Electricity from sunlight is a truly "green" and cheap energy source, but requires an energy conversion system based on photovoltaic (PV) cells and storage devices (such as batteries). PV or solar ...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]