Power supply is a must for every electronic design competition. As the power supply used in control competitions, because high-power components such as motors are used, it is recommended to use separa...
What is the difference between UWB, Bluetooth, Wi-Fi and RFID?UWB and Bluetooth
At first, UWB and Bluetooth may sound very similar. Bluetooth Low Energy (BLE) is a low-power radio system that has been...
PPM is the abbreviation of part per million , which means parts per million. It is a unit of precision for quartz crystal oscillators. 1PPM stands for one part per million ,representing error (precisi...
According to the news on April 8, at the 10th TIAA Conference and the 2021 Autonomous Driving Commercial Application Conference, Baidu's 5G Smart City Intelligent Driving Project with a total investme...
GD32L233C-START Development Board Evaluation 2 :
GD32L233C chip low power performance test
1. Preparation before testing
Before preparing for the low-power performance test, we first need to analyze t...
The basic usage of serial communication was introduced above. The query method was used to receive data, which was inefficient. We can also use the serial port receiving event (serial port receiving i...
Since the on-state voltage of LED is usually above 1.7V, and the battery of the internal measuring circuit of the RX1, RXl0, RX100, and RXlk range of the general pointer multimeter is usually 1.5V, w...[Details]
Recently, NVIDIA held an offline media communication meeting to explain in detail the new changes, new technologies, integrated software and hardware stacks of the two products NVIDIA Omniverse and N...[Details]
Common faults of fixed resistors include open circuit, short circuit and value change. Use the ohmmeter to detect fixed resistors. When testing, first read the nominal resistance on the resistor, the...[Details]
/* Select BANK1-BORSRAM1 to connect TFT, address range is 0X60000000~0X63FFFFFF * FSMC_A16 connects to DC (register/data select) pin of LCD * 16 bit = FSMC corresponds to HADDR * Register base addre...[Details]
Previously, vivo announced that due to special circumstances, the time of the scheduled press conference would be adjusted to 19:00 on June 6. Surprisingly, vivo's new phone vivo T2x was ...[Details]
1 Introduction
In recent years, digital signal processor (DSP) chips have been widely used in automatic control, image processing, communication technology, network equipment, instrumentat...[Details]
2019 is coming to an end. For automobile manufacturers, this year's automobile technology presents a situation of "a battle of gods". Whether it is automobile safety or charging technology, there ...[Details]
Motors are widely used in various fields such as production, life and scientific research. Therefore, various types of motor protection devices have emerged, such as undervoltage protection, overvolta...[Details]
In addition to iOS 15.4.1 and iPadOS 15.4.1, Apple also released the 15.4.1 update for HomePod and HomePod mini today. The 15.4.1 update comes two weeks after the 15.4 software release. According t...[Details]
According to The Verge, Distance Technologies has released a 3D windshield head-up display prototype that can transform a car windshield into a full-color 3D head-up display.
The prototy...[Details]
1. Ultrasound Bats and some marine animals can use high-frequency sounds for echolocation or information communication. They can emit ultrasonic waves generated from the throat through the mouth or n...[Details]
Key points: • Latest IoT solutions deliver superior performance, advanced connectivity and next-generation processing capabilities for a variety of IoT use cases including smart buildings, enterp...[Details]
Introduction Currently, the main failure form of electronic equipment is thermal failure. According to statistics, 55% of the failures of electronic equipment are caused by the temperature exceeding...[Details]
1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]