I am using ATMEGA8a. There is no problem with single key press. But I have been working on the continuous code for several days but still can't figure out how to identify the continuous code. Could yo...
In a 24V environment, NE555 is used. The maximum voltage of NE555 is 15V, and the working current is 10~15mA. Add the current used for NE555 output, which is about 100mA.
I used a 78L12 to convert 24V...
The wait for the express delivery was a bit long this time. I opened the box and posted this on the day I received it. I hope I can gain something from this competition....
From: https://blog.adafruit.com/2019/03/17/circuitpython-in-space-pythonaut-circuitpython-adafruit-maholli404-zacinaction-smallsat-kicksat/ 408117 We released about 50+ CircuitPython-powered microsate...
I am currently writing a series of articles on the ardupilot transplantation, which was completed in 2019.Hardware Platform: TM4C1294XL LaunchPad
The software platform is RT-Thread operating system
Po...
The market demand for Class D audio power amplifiers is growing at a rate of about 50% per year, with high-performance devices as the target application. The high energy efficiency and low heat dissip...
1 Introduction
There are currently five challenging issues with switching power supplies, one of which is whether they can be miniaturized. An important way to miniaturize switching power suppl...[Details]
The starting current of high-power motors is relatively large, and voltage reduction starting, frequency conversion starting or soft starting are often used to avoid the impact of starting current ...[Details]
The Huawei P50 uses a 6.5” flexible OLED screen, while the Huawei P50 Pro uses a 6.6” flexible curved OLED screen. The former supports a 90Hz refresh rate, while the latter supports a 120Hz refresh r...[Details]
The US media "The Information" reported on Monday (13th) that Google has made progress in data center chip research and development and is expected to start using new chips in 2025. Google's server ...[Details]
According to The Elec, Apple is working with LG to develop foldable OLED display panels and ultra-thin cover glass for future iPad and MacBook models. The report explains that LG Display will suppl...[Details]
ams OSRAM launches new infrared VCSEL emitter for in-cabin sensing with reliable built-in eye safety
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The new TARA2000-AUT-SAFE series includes a unique interlock loop approac...[Details]
On August 23, the 2021 China International Intelligent Industry Expo (hereinafter referred to as the 2021 Smart Expo) was held in Chongqing. With the theme of "Intelligent: Empowering the Economy and...[Details]
1. Normal push-pull output (GPIO_Mode_Out_PP): Application: Generally used in 0V and 3.3V applications. The circuit passes through two P_MOS and N_MOS tubes, which are responsible for pulling up an...[Details]
I wrote a program that combines the matrix keyboard and the dynamic display of digital tubes. This code means that at the beginning, the 8 digital tubes display nothing, because the initial value of ...[Details]
On July 5, the 16th Gaogong Lithium Battery Industry Summit, hosted by Gaogong Lithium Battery and Gaogong Industry Research Institute, was successfully concluded at Changzhou Oriental Salt Lake Ci...[Details]
The use of deep submicron technology in IC design has made the chip integration scale larger, the volume smaller and the number of pins more and more; due to the development of IC technology in rec...[Details]
As we all know, China's semiconductor industry is one of the industries that the country strongly supports and attaches great importance to. In the past two years, it has also achieved good results...[Details]
Refer to the figure below. The delay circuit in the laser power supply mainly includes blocking delay, Q-switching delay and inter-stage delay in multi-channel power supply. The delay time is differe...[Details]
"Today we launch the industry's first LED driver BD18336NUF-M. Its biggest highlight is that when the vehicle battery is undervoltage, safe lighting can be achieved through just such a chip solution....[Details]
1 Concept and characteristics of virtual instruments
Virtual instruments are an important application of virtual technology in the field of instrumentation. It is a new achievement that is...[Details]
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