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The purpose of testing UPS is mainly to determine whether the actual technical indicators of UPS can meet the use requirements. UPS testing generally includes two types: steady-state testing and dy...[Details]
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Introduction: I am working on a project recently, in which one module needs to communicate with the computer through the serial port. I use C language to program the microcontroller and .net to progr...[Details]
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In recent years, the development of various types of
LED street lights
has flourished in Taiwan, Mainland China and Taiwan. In particular, in 2008, Taiwan and Mainland China planned many
...[Details]
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With the demand for development, people nowadays understand cars as more than just a means of transportation. The continuous evolution of industry has turned cars into works of art. In addition to th...[Details]
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1. Hardware Wiring 1. Ordinary SPI device wiring For example, NRF24L01 can be directly connected to IO 2. FLASH device wiring For example, GD25Q80BSIG needs to add a pull-up resistor 2. Programmi...[Details]
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Mouser Electronics, Inc., an authorized global distributor of electronic components focused on introducing new products, has announced a new online solution, the Custom Cable Assembler, in collaborat...[Details]
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The inverter is mainly composed of rectification (AC to DC), filtering, re-rectification (DC to AC), braking unit, drive unit, detection unit and microprocessing unit.
1. Why can the rot...[Details]
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1 Introduction
In the online monitoring system, the amplitude of the signal to be measured is about 50μV, while the amplitude of the background noise is above 50mV. The general acquis...[Details]
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The circuit schematic is as follows: /******************************** Program function: modbus RTU mode setting reads the status of sixteen relays and the settings of the internal holding register...[Details]
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For the first time since their 2020 release, Apple has made officially refurbished iPhone 12 and iPhone 12 Pro available. Since Monday local time, Apple has put certified refurbished iPhone ...[Details]
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On the evening of September 9, vivo's annual flagship X70 series was released tonight (live broadcast here: https://tech.sina.com.cn/zt_d/vivo_x70). This will be a product with imaging function...[Details]
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According to Reuters, on December 12, General Motors and Japanese construction machinery manufacturer Komatsu announced that the two parties will jointly develop hydrogen fuel cell power modules for ...[Details]
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The production market of indexable inserts is one of the important opportunities for tool manufacturers.
Market data shows that not only is the market value of the insert market higher than t...[Details]
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NXP Launches New Certified EdgeLock Secure Authentication Chip to Simplify IoT Device Authentication NXP EdgeLock® A5000 secure authentication chip provides the necessary security authentication ca...[Details]
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The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]
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