RSB3RM1615114

　　The frequency of sound waves that human ears can hear is 20HZ~20KHz. When the vibration frequency of sound waves is greater than 20KHz or less than 20Hz, we cannot hear it. Therefore, we call sound ...[Details]

To date, the ProMat exhibition has gradually become a stage for robots to perform. PROMAT is an international logistics and supply chain exhibition held by the American Logistics and Supply ...[Details]

1.3D Technology Principle (1) Polarized glasses method It uses the method of observing scenery with the human eye, using two parallel-placed movie cameras, representing the left and right...[Details]

pt2262 source code written by EM78P156 ;this program is HOME ALARM        ;       n       ;this progam write and test for 01.2.18---3.5       ;Chip EM78P156   F=3.58 MHz       ;SETUP : CYCLE=2,CLOCK=...[Details]

In order to accelerate the resumption of normal operations and production in all walks of life, during the May Day holiday this year, many industries represented by tourism, catering, and entertainme...[Details]

All things are reviving and flourishing, and the warm spring breeze blows in March. On March 10, the builders of the Zhangbei-Xiong'an 1000 kV UHV transmission and transformation project (referred ...[Details]

1. What is EEPROM EEPROM is an electrically erasable programmable read-only memory. EEPROM (Electrically Erasable Programmable read only memory) refers to electrically erasable programmable read on...[Details]

　　1. Design plan 　　The microcontroller AT89C52 is used as the main control chip, and the peripheral clock chip DS12C887 is used. The P0 port of the microcontroller is connected to the DS12C887, the P...[Details]

On February 18, the Software Branch of the China Association of Automobile Manufacturers released the China Automotive Operating System Open Source Plan. The first original microkernel open source ve...[Details]

Easy to integrate with voice activity detection The world’s smallest MEMS accelerometer: 1.2 x 0.8 x 0.55 mm³ Voice activity detection saves power and extends battery life in hearables  Multipl...[Details]

　　With the first launch of BeiDou -3 satellite, China's BeiDou has kicked off the global networking and will stride towards the world. Let's learn about the relevant content with the security electro...[Details]

Four input modes of STM32 1. Pull-up input (GPIO_Mode_IPU) Pull-up input means that a pull-up resistor is added after the signal enters the chip, and then converted into 0 or 1 signal through Schmitt...[Details]

Xiaomi 11, Samsung Galaxy S21 series, iQOO 7 and vivo X60 Pro+ are the Snapdragon 888 phones officially released in recent weeks. The latest news revealed that Meizu is preparing to launch the Meizu ...[Details]

A power MOSFET is a voltage-controlled device used as a switching element in power circuits, motor drives, and other systems. The gate is the electrically isolated control terminal of each device. ...[Details]

Background GL Logger (hereinafter referred to as GL) is a special automotive data recorder, which is widely used in road tests or bench tests. This series of recorders supports data recording o...[Details]