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According to foreign media reports, on Tuesday, November 9 local time, US President Biden announced that the US government will continue the investment ban on Chinese military-related companies intro...[Details]
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Figure 1: Powered by the inverter intermediate DC bus, no AC grid power supply required
Figure 2: Positive (blue) and negative (green) voltage to ground: over 800V
Figure 3: ...[Details]
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Today, at least 60% of household items in the world use electronic devices. For the electrical appliances sold, the upgrade from the original electromechanical to digital control has been completed...[Details]
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MCU USB interface technology based on LPC2939 design
LPC2939 is an MCU based on NXP's ARM968E-S CPU core with two TCMs. It operates at up to 125MHz and integrates full-speed USB 2.0 ho...[Details]
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The P3 port of the AT89S52 microcontroller has a second function, as shown below: P3.0 RXD (serial interface input) P3.1 TXD (serial interface output) P3.2 INT0 (external interrupt 0 input) P3.3 INT1...[Details]
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Today (1), the Beijing Autonomous Driving Test Management Joint Group issued the first batch of T4-level autonomous driving test licenses, a total of 5, all of which were issued to Baidu. It is repor...[Details]
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(Image source: libelium official website) According to foreign media reports, in order to meet the growing demand for smart parking equipment with higher precision, Spanish hardware and IoT solu...[Details]
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On August 1, Qualcomm released its third quarter financial report for fiscal year 2019. According to Phoenix Technology, Qualcomm CEO Steve Mollenkopf said that due to Huawei's rapid development in t...[Details]
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A clean signal is important. If there is too much jitter on the signal you are measuring, the signal that the receiver will decode will be very different from the signal that was sent. Imagine that y...[Details]
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Introduction: In order to further consolidate its position in the energy storage market, battery companies need to continuously update their products and technologies. Recently, BYD announced a pla...[Details]
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Lithium-ion batteries can be used in small electronic devices as well as larger applications such as electric vehicles and power grids, and they can easily meet the requirements of various sizes, vol...[Details]
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How the monitoring system works As the front end of the system, the residual current action protector is installed in each low-voltage power grid control box to automatically monitor the status data ...[Details]
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1. SATAG1/G2/G3 consistency test:
Currently, SATA Workgroup has released the consistency test specifications and implementation methods for the transmitter, cable and receiver. The jitter...[Details]
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This article is only for beginners, experts please skip it! This article introduces the debugging steps after the Type III test board is welded. 1. Preparation before power on Aft...[Details]
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There are many ways to control voltage in industry. Here are some common methods:
Voltage Regulator
A voltage regulator is a device used to control voltage. It can adjust the in...[Details]
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