-
1 Introduction At present, the most widely used codec in China is the PT2262 encoding chip with 531441 (3 12 ) states produced by Princeton Company and the matching PT2272 decoding chip. However,...[Details]
-
Using the STC15F104E microcontroller, it is a timer. When the power is turned on, the LED flashes once a second. After 9 hours, the relay is closed for 3 seconds and then released, and the timer start...[Details]
-
1 Introduction In recent years, with the rapid development of wireless communication technology, the demand for fully integrated, high-performance, low-cost wireless transceivers has become incre...[Details]
-
Lu Weibing said, "Thick or thin? This is a difficult choice, let's ask everyone's opinion..." We know that Xiaomi 11 launched two packaging versions, one with a charger (gallium nitride charger) and ...[Details]
-
The French government said on Tuesday it had launched the process of allocating 5G spectrum licenses after approving specifications proposed by the communications regulator and the financial conditio...[Details]
-
Ammonia, also known as ammonia water, is colorless, transparent and has a pungent odor. Its main component is NH3·H2O. It is an aqueous solution of ammonia gas. The melting point is -77°C, the boilin...[Details]
-
TSMC's N5 process has been mass-produced, followed by N5P and N4. Liu Deyin said that the company will launch N5P in 2022 and N4 in 2023... TSMC recently held its annual shareholders meeting in Hsi...[Details]
-
Assuming the system clock is 72Mhz, TIM1 is obtained from PCLK2 (72MHz), and TIM2-7 is obtained from PCLK1. The key is to set the clock prescaler and the value of the auto-reload register period./*An ...[Details]
-
1. Multimeter Classification 1. Commonly used multimeters are of two types: pointer type and digital type: Pointer multimeter is a multifunctional measuring instrument with mechanical meter head as t...[Details]
-
PWM is a commonly used electronic control technology PWM stands for pulse width modulation, which can be simply understood as the control of duty cycle. The figure below is an example of duty cycle...[Details]
-
In this article, the reverse forward control circuit diagram will be shown. Learn about the circuit diagram, working principle and advantages of the forward and reverse circuit diagram.
...[Details]
-
May 15
CPCA SHOW 2024
The event ended successfully at the Shanghai National Exhibition and Convention Center
Jinbaize Technology, Jinbaize Electronics, Zaowu Digital Te...[Details]
-
Reference: STC official website function library Advantages: After initializing any P1 port, the main function only needs to call the ADC_Convert() function in a loop to complete the analog acquisiti...[Details]
-
Bimetallic thermometers have a wide range of applications, and different application fields have different requirements for bimetallic thermometers, so everyone must pay attention when purchasing. S...[Details]
-
1. Overview
CNC (Computer Numerical Control) machine tools are automated machine tools controlled by computer programs and are widely used in metal processing, mold manufacturing and other fie...[Details]