The 2022 Digi-Key Innovation Design Competition has officially begun! This competition is jointly organized by Digi-Key and EEWorld, and aims to empower the Internet of Things! Digi-Key offers popular...
Glossary:Inertial Measurement Unit IMU (Inertial Measurement Unit)Attitude and Heading Reference System AHRS (Attitude and Heading Reference System)MARG (Magnetic, Angular Rate, and Gravity)MEMS (Micr...
Patrt1——Basics of switching power supply design
Patrt2——EMC/EMI/ESD of Switching Power Supply Design
Patrt3——Switching Power Supply Design PCB Design
Patrt4——Practical case study of switching power su...
Microsoft first proposed the concept of underwater data centers in 2014 , believing at the time that the concept had the potential to provide high-speed cloud services to coastal populations and save ...
There are many types of OLED screens. According to the interface mode, they can be divided into I2C interface and SPI interface mode. According to the color, they can be divided into single color, dua...
Recently, when receiving an institutional survey, Jiemei Technology stated that the existing five release film production lines are fully operational, and the two Korean production lines are currentl...[Details]
"Mi Bunny" is the "image spokesperson" of Xiaomi Corporation and can be seen everywhere in the Xiaomi Technology Park headquarters. So how many Mi Bunnies are there? ...[Details]
This program is an electronic password lock designed based on 51 single-chip microcomputer. The function is relatively simple. Currently, it only has the function of changing the password and testing...[Details]
The figure shows the circuit diagram of white noise electronic lullaby. The current (generated by the irregular movement of electrons) is amplified by transistor VT2 and output from earphone BE, emit...[Details]
CSA International Releases New Standard for Power Tools
CSA International recently released the power tool standard CAN/CSA-C22.2 No. 71.2-2008. The new standard will take effect on...[Details]
AP2420 is a current mode PWM monolithic buck regulator with an input voltage range of 2.5V to 6V, an output current of up to 2A, and an output voltage as low as 0.6V. Since the total current of t...[Details]
Recently, a letter from TSMC President Wei Zhejia was circulated in the market, which mentioned TSMC's plan to invest $100 billion in the next three years to expand production capacity, and that it w...[Details]
This article introduces a trigger control system composed of 8031 single chip microcomputer, which can realize high-resolution digital triggering. In conventional control, electronic control devi...[Details]
At the beginning, all experiments were done on the Shenzhou board, and no RTC problems were found. It was not until we drew the board ourselves and debugged it that we found that there was a problem w...[Details]
The interrupt system of 51 MCU is very important, which is divided into external interrupt and timer interrupt. This article mainly explains the interrupt system architecture of 51 MCU and the inte...[Details]
In the previous lecture, we introduced the working principle and development process of single-chip microcomputers by describing an experiment of using a single-chip microcomputer to control an ext...[Details]
Multi-machine communication circuit diagram Here, U1 is the master, U2 is slave 1, and U3 is slave 2. Multi-machine communication C language program (1) Host program #include #include #define _SUCC...[Details]
Needless to say, someone who drives a diesel or gasoline-powered vehicle can turn on almost any fuel pump and fill up the tank. For electric car drivers, it's not that simple. That's because electric...[Details]
On the 24th, in the workshop of Fujian Junpeng Communication Technology Co., Ltd. located in Fuzhou (Changle) International Aviation City, workers were producing new energy storage equipment structura...[Details]
On October 21, the Gansu Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Implementation Plan for the Construction and Operation Mana...[Details]