Digital tube is a commonly used display device. When using it, it is necessary to match the LED with a current limiting resistor, and add a driving circuit when using a multi-digit digital tube. For e...
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...
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...
A 500KHz step-down converter rated at 15A supplies the CVDD supply. The design implements VID control using a 4-wire digital interface to a VID programmer, which can be directly connected to any analo...
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...
The leakage current tester GLC-9000 is an instrument suitable for measuring leakage current (contact current, protective conductor current) of medical electronics and general electronic products. It ...[Details]
1. Introduction
TCP/IP originated from a packet switching network research project funded by the US government in the late 1960s. Today, it has developed into the most commonly used networking ...[Details]
Rotary encoder is a common sensor that can realize real-time position monitoring and control by detecting the rotation of the rotating shaft. It has the characteristics of high precision, long life...[Details]
1 Introduction
In industrial video transmission systems, the strength of the received signal may vary greatly due to different receiving environments or external interference and device aging. When ...[Details]
On April 24, Montage Technology released its 2019 annual report and 2020 first quarter report. The annual report disclosed that the company achieved revenue of 1.738 billion yuan, a year-on-year decr...[Details]
Abstract: Abstract: Compared with switching power supply with voltage-control mode, the voltage adjustment rate in current in switching power supply with current-control mode achieves optimization ...[Details]
Coreless motor main functions Compared with iron core motors, the main function of hollow cup motors is energy saving. Its efficiency can sometimes be as high as 90%, which is really amazing. In ...[Details]
On September 30, the inauguration ceremony of the Joint Innovation Base for Third-Generation Semiconductor Materials and Applications was held in Zhongguancun Shunyi Park. According to Zhongguancun S...[Details]
Thanks to IT Home netizen @数码少年V for his enthusiastic clue submission. Earlier this month, Nanjing Citizen Card released a demonstration video about the Jinlingtong geo-fencing function, in whi...[Details]
It is no longer news that GF is selling factories. Since January this year, GF has sold factories three times. It was originally thought that GF would stop and take a break, but unexpectedly, GF gave...[Details]
Overview: This paper introduces the system design of collecting AC voltage and load current signals using HCNR200 and TMS320F2812 built-in ADC. HCNR200 is a high-precision linear optocoupler specia...[Details]
"Digital Circuit and Logic Design", "Programmable Logic Devices and Applications", and "Microcontroller Principles and Applications" are important professional courses for electronics-related majors....[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]