V1 is a voltage that changes from 1 to 20V, Vin is the input voltage, and Vout is the output voltage. Can an amplifier be used to control the Vout output through Vin so that Vout = Vin* total number o...
Experimental goal: realize the timer function, and click the dot button to print out the current time.The classes used are QTimer and QTime. QTimer is a timer class, equivalent to a stopwatch, and QTi...
When writing the program, I see TMOD=1, but I don't see any operation on each bit. What is the meaning of these 8 bits? There is also some byte address 89H, which doesn't seem to be reflected in the p...
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My schematic diagram has an indicator light, 10 buttons, and a Bluetooth module. For low power mode, a MOS tube is used to cut off the Bluetooth power supply. Now, when the Bluetooth power supply is c...
IU8689+IU5706 Mono 100W/Stereo 60W Synchronous Boost + Amplifier IC High Power Trolley Speaker Application Combination Solution
introduction
At present, medium and hig...[Details]
In general, the serial port of STM32 microcontroller is easy to understand and programming is not complicated. Of course, I would rather hope that its interrupt system is as simple as that of 51 mic...[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]
Ceva Launches Multiprotocol Wireless IP Platform Family to Accelerate the Adoption of Enhanced Connectivity for MCUs and SoCs in IoT and Smart Edge AI
Ceva-Waves™ Li...[Details]
Xiaomi CEO Lei Jun revealed earlier this month that the Xiaomi Mi 11 will be the world's first phone to be powered by the new Snapdragon 888 flagship processor. Today, a leak revealed the release dat...[Details]
0 Introduction
With the rapid development of information technology, the demand for data printing in various industries is increasing. In order to browse data more intuitively, micro label printers ...[Details]
The key issue of LED street light decay lies in temperature, but LED street lights usually fail in this link. Since the luminous power of LED street lights is greater than that of household lamps,...[Details]
The latest survey by market research firm TrendForce DRAMeXchange shows that the output value of DRAM in the first quarter of 2020 was US$14.8 billion, a decrease of 4.6% from the previous quarter. ...[Details]
There are pros and cons to using STM32. There are many types --- but there are too many types, and the information is also messy. In addition, when calling the library, I often forget to use some fun...[Details]
Recently, sophisticated battery-powered electronic systems and self-powered devices have been extended to several different applications in the existing autonomous handheld devices. Great advances ...[Details]
New Field-Proven Sales Team to Drive Expansion in Asia Pacific February 16, 2022, Beijing, China - Morse Micro, a fabless semiconductor company reinventing Wi-Fi® for the Internet of Things (IoT), ...[Details]
Solarbe reported that on October 11, 2010, entrusted by the Science and Standard Management Department of the National Certification and Accreditation Administration, the National Solar Photovoltaic E...[Details]
According to foreign media reports, a police team in Connecticut, USA, found a pair of Apple Watch 4 at the bottom of a lake during diving training. The police fished the two watches out and found th...[Details]
Commonly used programming methods are: 1. Use parallel port tools to program: wiring (refer to Baiwen.com JZ2440V2 development board user manual), use oflash to program (the speed is relatively slow)...[Details]
O Introduction
Since the 1960s, digital signal processors (
DSP
) have developed rapidly along with computer and communication technology, and their application fields have b...[Details]