How can we design the input of a 400-5000VDC switching power supply to reduce its voltage level?The example proves that this kind of power supply does exist, it is not a fabrication to waste everyone'...
MounRiver Studio (MRS) works with online debugging downloaders such as GD-Link, WCH-Link, and JLink to support code download functions for RISC-V/ARM core MCU projects such as the GDVFx series, CH56x,...
I recently designed a high impedance circuit, about 500M ohms, using the AD8606 COMS precision dual op amp chip. After the circuit design was completed, it worked normally, but it was "not tough". It ...
Speech signal processing has been widely used in the field of communications, and the digitization of speech transmission is an important part of the fully digital mobile communication system. The ...[Details]
Although Mi 7 is still very mysterious, the information of Xiaomi Mi MIX 2S has gradually surfaced. It is rumored that it is expected to be launched during the MWC exhibition which will open on Feb...[Details]
CES 2020 (International Consumer Electronics Show), known as the "Spring Festival Gala of Technology", will be held in Las Vegas, USA. According to official CES data, the number of manufacturers atte...[Details]
A new iPhone vulnerability has been discovered that can cause your phone to crash as soon as you connect to WiFi. If someone sets the WiFi name (SSID) to a string of special characters, then you have...[Details]
The PS8402A is an HDMI™ level shifter/repeater designed for Type 2 Dual-Mode DisplayPort™ (DP++) cable adapter applications. It is designed for use in DisplayPort-to-DVI or DisplayPort-to-HDMI Type...[Details]
Run the command t= (start)
This instruction can be used to assign a starting value to the timer, and the start of the counter will be associated with a condition.
Example:
...[Details]
Abstract: Traditional two-stage APFC uses two sets of control circuits and at least two power switch tubes, which increases the complexity and cost of the circuit. With the emergence of PFC/PWM two...[Details]
On June 25 this year, in Guangzhou, at an energy forum held by British oil giant BP Group, Zhao Daiqing, a researcher at the Guangzhou Institute of Energy Conservation of the Chinese Academy of Sci...[Details]
Detailed Development Guide based on TDS2285 chip—1200W sine wave inverter example Some time ago, Mr. Lao Shou’s 1000W600W sine wave inverters were announced one after another and presented to everyo...[Details]
Vector network analyzer is a test equipment for electromagnetic wave energy, suitable for testing various parameter amplitudes and phases of ports. E5063A is a vector network analyzer of Keysight Tec...[Details]
The communication generations have evolved from 2G to 4G, and each generation of cellular technology has seen different innovations. From 2G to 3G, receive diversity technology was added, from 3G to ...[Details]
On June 18, according to the latest industrial and commercial data, Huawei's Haobo Investment has newly invested in Changzhou Fuxin Technology Co., Ltd., with a shareholding ratio of 10%. It is worth...[Details]
Current LCD modules include character type, graphic dot matrix type and simple digital code pattern. If three kinds of content are displayed on the same screen, only dot matrix type can be used,...[Details]
LED heat dissipation is now receiving more and more attention from people, because the light decay or life of LED is directly related to its junction temperature. If the heat dissipation is not goo...[Details]
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