summary
This blog gives a power supply solution for the heating unit, which mainly includes a lithium battery, a boost circuit (TPS61022) and a heating resistor (2 Ω). This solution supports a maximum...
At first, I was nervous about ADI's Audio Preamplifiers: SSM2019BNZ, SSM2019BRNZ, SSM2019BRWZ. Later, I heard that TI's INA217AIP, INA217AIDWR, INA163UA were also nervous? Are preamplifiers so hard to...
Live Topic: New Energy Lithium Battery Management Solution with Impedance Detection FunctionContent introduction:This seminar will introduce you to Datang NXP's battery management solution based on a ...
Normal delay
This delay method should be the earliest delay function that everyone comes into contact with when using the 51 MCU. This is relatively simple, allowing the MCU to do some insignificant w...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-8 10:13[/i] [size=4] Let's first talk about what is electrostatic discharge (ESD)? This should be the main culprit for excessive electrical stre...
Some of the examples in the examples directory of ESP-Skainet also have audio playback - you can hear the sound by connecting the speaker directly or connecting the active speaker from the 3.5mm audio...
Introduction What is an interrupt When the CPU is running the main program, it pauses to process other programs and then comes back to process the main program. This is an interrupt. Interrupt Sour...[Details]
According to foreign media reports, lighting and electronic equipment expert HELLA has cooperated with automobile manufacturer Porsche to start mass production of the "wetness detection" function and...[Details]
Germany's Sartorius Group is a world-renowned electronic balance manufacturer. In addition to using infrared and microwave heating methods to determine moisture content, the company has launched a met...[Details]
The trend of smart TVs has won the favor of more young people. With the accelerated popularization of smart homes, the trend of TVs "returning to the center of home entertainment" has become more and...[Details]
1-6-2. Advantages and disadvantages of forward transformer switching power supply
In order to characterize the quality of various voltage or current waveforms, the amplitude, average value, ef...[Details]
1. Circuit Principle
This circuit uses 89C2051 single-chip microcomputer to design the hardware circuit as shown in Figure 1. AT89C2051 has 2k bytes of flash programmable erasable read-only mem...[Details]
introduction
With the rapid development of science and technology, the requirements for power supply reliability, output accuracy and stability are getting higher and higher. The design...[Details]
Apple has made no mention of Find My integration for the Siri Remote for the second-generation Apple TV 4K, but Siri has revealed in response to certain requests for the remote that Apple may be wo...[Details]
(Image source: Renesas Electronics official website) According to foreign media reports, on May 29, local time, Renesas Electronics Corporation, a supplier of advanced semiconductor solutions, ...[Details]
Abstract: Circuit devices with good performance cannot be separated from the correct and reasonable wiring design of PCB circuit boards. The wiring design of ground wires is the basis of the entire...[Details]
The electronic scale is based on the STC89C51 microcontroller and the HX711 weighing module. The microcontroller controls the A/D conversion, the screen displays the data, and the keyboard inputs in ...[Details]
I: Introduction
I have been porting minigui in recent days. I have never used the minigui interface before. I want to see what the effect is and learn it by the way. After all, it is made in Ch...[Details]
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