When the RS485 bus is idle, the oscilloscope measures a differential voltage of ±3.7V between the AB lines, with a periodic waveform of 50 Hz. This does not affect the normal communication of the devi...
Today I tested the GNSS function on Beetle ESP32-C3. The GNSS is VK2828, Beidou + GPS dual-mode, and the positioning speed is relatively fast.The power supply of GNSS is directly from 3.3V on Beetle E...
PrefaceThis application note mainly describes a case of implementing a simple HDMI CEC transceiver function based on AT32 GPIO and timer peripherals.Consumer electronic control (CEC) isa function of t...
Develop a DSP board, containing two TMS320C6455 chips and a Xilinx FPGA XC5VLX85-FF668. The peripherals include(1) IO expansion chip MAX6957, 5V, connected to FPGA through 74LVC16T245; (2) UART, RS-42...
In 2022, my country's lithium-ion battery industry will adhere to supply-side structural reform, accelerate technological innovation and transformation and upgrading, continuously improve the suppl...[Details]
The continued push for more devices per chip and faster clock speeds is driving the development of shrinking geometries, new materials and new technologies . Due to greater fragility, higher power d...[Details]
1 Introduction
A fuel cell is a device that converts chemical energy stored in fuel and oxidant directly into electrical energy. When fuel and oxidant are continuously supplied to the...[Details]
The minimum system board of the single-chip microcomputer includes the minimum system unit composed of the reset circuit and oscillation circuit of the 51 single-chip microcomputer. This is the basic ...[Details]
The latest research report released by Strategy Analytics' Device Technology (EDT) team predicts that Apple will join the 5G race in Q3 2020, which will put Apple in the lead in 5G smartphones. The r...[Details]
We have talked about two commonly used serial ports, UART and SPI. This time, we will talk about another commonly used serial port: IIC (I2C) communication. Popular Science IIC: Generally there are...[Details]
Lei Jun officially released the Xiaomi Mi 10 and Mi 10 Pro phones to the public. The Mi 10 series phones are equipped with the latest flagship Snapdragon 865 processor, and the entire series uses LPD...[Details]
Program debugging technology
Find grammatical errors
If a VI program has a syntax error, the Run button on the panel toolbar will become a broken arrow, indicating that the program cannot be exe...[Details]
Munich, Germany, April 11, 2024 -
Infineon Technologies AG and Korea Shipbuilding & Offshore Engineering (HD KSOE) have signed a Memorandum of Understanding (MoU) as the first step in the joint...[Details]
Recently, Samsung's flash memory chip project in Xi'an has made an important breakthrough, and the second phase of the second phase of the project with an investment of US$8 billion has officially st...[Details]
Intel announced a new process technology roadmap, cooperation with customers and ecological partners to achieve its goal of becoming the world's second largest foundry by 2030. Intel launches Inte...[Details]
The circuit for measuring single-phase AC power using a single-phase power meter is shown in the figure. W in the figure is the single-phase power meter, and the connection of the power meter must co...[Details]
In the design of active filters, the transfer function of high-order filters can be decomposed into the product of first-order and multiple second-order transfer functions. The first-order transfe...[Details]
Shanghai, China, November 4, 2024 -
Farnell element14, a global distributor of electronic components products and solutions under Avnet, announced a comprehensive expansion of its tool and prod...[Details]
Test/Measurement
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