1. Circuit Function Overview
The infrared diode sensing circuit can realize that when the hand is close to the infrared transmitting tube and the infrared receiving tube, the buzzer sounds and the L...
MicroPython is one of the development languages of Raspberry Pi. Press and hold the BOOTSEL button, then plug the USB cable into the computer to see the virtual disk. Drag the firmware provided by the...
This course introduces the use of Xilinx's new generation development platform Vivado in detail. It is divided into two parts: introductory and advanced. It covers four major topics: design process, t...
1. Touch screen technologyThe touch screen is structurally composed of an inductive liquid crystal display device, which can receive signals from the touch head or other touch actions. When the induct...
Use serial port tools and serial port assistants to monitor the communication process between the mainboard MCU and the Bluetooth module------------Is this connection possible?...
In CircuitPython, analog input and analog output functions are supported, that is, ADC and DAC. However, its usage is somewhat different from MicroPython, and the MicroPython method cannot be used.Ana...
The popularity of Bluetooth technology in headsets, mobile phones, watches and cars has brought many conveniences to people, but it has also caused some misunderstandings about Bluetooth. Currently, ...[Details]
Traditional test instruments only have a single test and measurement function, and only return simple measurement results to users. Although such instruments are highly accurate, fast in response and ...[Details]
The circuit is shown in the figure. This circuit can obtain a higher output power by simply changing some components. The circuit R1, L1, D1, C1 to C7 on the left side of the figure is a convention...[Details]
New clock generators for automotive applications simplify timing architecture while reducing functional safety development time by six weeks through built-in fault monitoring mechanisms for the ent...[Details]
Navigant Research, a global green energy market analysis company, recently released a report titled "Wireless Charging Systems for Electric Vehicles". In the report, the company pointed out that ...[Details]
Multiplexing LED drivers can help improve efficiency and reduce costs; however, designing multiplexed LED circuits can be tricky. Poorly designed circuits can create unwanted LED currents and artif...[Details]
Bourns Expands High-Power Thick Film Chip Resistor Products Launched four new series that comply with AEC-Q200 standards Bourns® CRM-Q, CRS-Q, CMP-Q and CHP-Q High Power Thick Film Resistor Se...[Details]
As the world's third largest mobile phone manufacturer, LG's mobile phone business was once very popular in China. As early as 2006, LG released a new "Chocolate" slider smartphone series whi...[Details]
Introduction
With the continuous development of sensor technology, embedded computing technology, wireless network communication technology, distributed information processing technology and mi...[Details]
1. Check the schematic diagram and data sheet to set the IO port function Tip: The chip used here is Samsung's S3C2440A 1.1.LED1 is connected to the IO port of GPF4. From the schematic diagram, it ...[Details]
AMD has just applied for a patent for a new technology, which it calls "Game Super Resolution" and may be one of the feature sets of FiedilityFX Super Resolution for the RDNA 2 architecture Radeon RX...[Details]
After launching the series "RF Knowledge Digital Engineers Need to Master", it received a strong response. Some engineer friends contacted me and said that in addition to digital engineers using R...[Details]
Apple reminded developers on Tuesday that the requirements for submitting apps to the App Store are about to change. Starting April 25, 2022, all apps created for Apple's platforms must be bui...[Details]
A series of sudden fire incidents of outdoor LED large screens have made people pay more and more attention to the maintenance of LED large screens. Now let us learn the maintenance knowledge of ou...[Details]
In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]
Analogue and Mixed Signal
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