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I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Be...[Details]

Originally, due to the accuracy issues of infrared solutions for 3D facial recognition and concerns about the harm to the human body of laser solutions, the in-display fingerprint recognition technol...[Details]

With the rapid development of current urban construction, the traditional manual operation and maintenance control methods in road lighting systems can no longer meet the needs of modern urban deve...[Details]

Episode 11 1. Working principle of digital tube     Digital tubes have high display brightness and fast response speed, and can be used in some relatively poor environments. There are 1-di...[Details]

The only thing left to talk about last time is the tick timer priority setting function NVIC_SetPriority. The details of this function are as follows static __INLINE void NVIC_SetPriority(IRQn_Type I...[Details]

Samsung said at its annual shareholders meeting on Wednesday that it expects the global smartphone market to shrink this year due to the outbreak of the new coronavirus, while demand for 5G phones is...[Details]

Continuing like yesterday, today I also used the TX-B development board to refer to the experimental requirements and source code in the application of analog-to-digital conversion ADC0804, and impro...[Details]

Artificial intelligence is reshaping the way we interact with the world, and this wave of innovation is also sweeping across landscaping. San Francisco startup Electric Sheep Robotics has laun...[Details]

　　SGS-THOMSON has launched three single-chip Class D amplifier ICs, namely TDA7480 (10W), TDA7481C (18W) and TDA7482 (25W). This article takes the TDA7482 with the largest output power as an example....[Details]

6% Luer Cone Connector Multi-function Tester Introduction: It uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, a...[Details]

　　1. Nitrogen Dryer 　　The nitrogen blow dryer (Termovap Sample Concentrator) is also called: nitrogen concentration device, nitrogen purge instrument, nitrogen blowing concentrator, sample concentrat...[Details]

The dual transistor series linear voltage-stabilized power supply circuit converts 220V industrial frequency AC power into 18V through a transformer, and then rectifies it through VD1~VD4, and filter...[Details]

　　Calorimeter is commonly known as calorimeter, and is called calorie meter in China. It mainly measures the calorific value of solids such as coal and straw, and can also measure the calorific value...[Details]

The adjustable voltage regulator introduced here can be continuously adjusted from 1.25V to 30V, and the output current can reach about 4A. It uses the most common adjustable voltage regulator integra...[Details]

Based on the QC/T 29106-2014 standard, this paper proposes new durability characteristics test and contact voltage drop test methods, and conducts experimental verification on these two test method...[Details]