Seeing that @未见's Qinheng CH224D USB PD portable soldering iron is here , I was reminded of PINE64's latest portable soldering iron, which is based on the domestically produced Boluo BL706, supports l...
The Blackboard is a circuit board with 24 capacitive touch pads, 9 customizable LEDs and a Raspberry Pi Pico.The new HID functionality is fully customizable and can use 24 buttons and 9 LEDs at the sa...
As IoT solutions gain popularity in the global consumer market, smart speakers are becoming an important part of home consumer electronics. Smart speakers now generally feature on-demand virtual assis...
Is there any correlation between the firmware library (standard library) and these operating systems? Can't we write an operating system using library functions?...
When it comes to systick, I have to complain about the following STM32 user manual. Since the systick function is provided, why is it only mentioned in the manual? Later, when I searched online, I fou...[Details]
Windows Azure Platform Series Article Catalog In my previous article, we used Azure China, which is operated by 21Vianet in China. The management interface address is: https://manage.windowsazu...[Details]
1 Overview
In the early 1990s, my country's mechanical processing industry realized mechatronics and carried out different degrees of transformation on old machine tools. When we participated ...[Details]
This paper uses AVR single-chip microcomputer ATmegal28 as the core controller, combined with 10-bit serial D/A chip TLC5615, power amplifier THS3092, programmable gain amplifier AD603 and other re...[Details]
As we all know, the live broadcast industry is becoming more and more popular. In order to provide a better live broadcast environment, live broadcast sound cards have come into being. Live broadca...[Details]
Transformer power loss test Power transformers are developed for power conversion in substations, electrical isolation of electrical equipment, voltage adaptation in circuits, and other fields. Durin...[Details]
The IU5708D is a high-performance wide input range (4.5V~40V) synchronous boost controller that supports output voltages up to 52V. The output voltage is regulated using constant frequency current ...[Details]
On April 19, Beijing Low Carbon and Clean Energy Research Institute organized the 48th "Low Carbon Institute 'Learning Day'" series of activities. Zhao Yanling, deputy general manager of Beijing Pu...[Details]
1 Experimental Phenomenon
The running direction and speed of the 28BYJ48 stepper motor are controlled by the ULN2003 driver module. When the KEY1 key is pressed, the motor rotation direc...[Details]
With the development of science and technology, intelligent control technology has begun to be widely used in the field of electronic testing. In modern industrial measurement and control systems, ...[Details]
On December 28, the first 50kW/200kWh all-vanadium liquid flow battery of Foundry Steel Pipe Co., Ltd. was successfully put into use in the office building of Wu'an. This marks an important ste...[Details]
My programming environment is vmware + fedora9, the ARM target board is ATMEL 9G45, LINUX kernel 2.6.30, the GPRS module is TELIT's GC864-DUAL-V2, and the 3-wire serial port connection is used (TXD RX...[Details]
A chip (also called an integrated circuit) is a small silicon wafer containing an integrated circuit. In electronics, it is a way to miniaturize circuits (mainly semiconductor devices, but also pas...[Details]
On October 30, the e-sports performance flagship, iQOO 13, was officially released. As a flagship series with a high cost-performance ratio, iQOO has strong performance and has been additionally op...[Details]
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