Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
The application of buck-boost charger can range from notebooks to portable speakers, from smartphones to gateway backup, etc. So in this topic, the buck-boost charger architecture will introduce how t...
[i=s]This post was last edited by alan000345 on 2020-2-13 11:42[/i]Mobile phone antennas are getting smaller and smaller! However, the screen size is getting bigger and bigger! How to compensate for t...
[i=s]This post was last edited by jinglixixi on 2021-5-14 12:10[/i]LG7088BH is an 8*8 dot matrix module, and its pin arrangement is shown in Figure 1.Figure 1 Pin arrangement relationship
PCtoLCD2002 ...
The capacitive-contactless liquid level sensor is a sensor that indicates the liquid level status with high and low level outputs, that is, it can be used as a liquid level switch.
The application cir...
AT32WB415 is a microcontroller that uses low-power (BLE) Bluetooth 5.0 and is equipped with corresponding debugging and downloading tools on the board. However, its peripheral configuration is relativ...
Hydrogen energy company Verdagy has raised $25 million in a new round of funding, just months after announcing its spinoff. The lead investor is TDK Ventures, with additional investment from a number...[Details]
1. Pulse signal generator A generator that produces rectangular pulses with adjustable width, amplitude, and repetition rate that can be used to test the transient response of linear systems or use a...[Details]
Today I wrote the driver for the OLED screen SSD1309, using SPI2. The screen only receives data, not sends data to the microcontroller, so only CS, SCK, and MOSI are connected in hardware, and the MI...[Details]
Regarding the heat dissipation of LED lamps, some people say that the larger the temperature difference, the greater the heat dissipation, so the higher the surface temperature of the radiator, the b...[Details]
1. Introduction of 722 Spectrophotometer 722 spectrophotometer is suitable for quantitative analysis of the content of substances in the visible spectrum region, and can be widely used in basic l...[Details]
In the production of chemical and oil refining industries, flow and liquid level are two data that are crucial to production control. Liquid level meters are also the most commonly used instruments in...[Details]
Under normal circumstances, our first impression of a person may be judged by its appearance, and the same is true for an oscilloscope. As a beginner, when we understand an oscilloscope, we must firs...[Details]
Intel plans to increase chip production and help automotive industry customers take full advantage of cutting-edge chips and modernize their designs. News Headlines • Intel CEO Pat Gelsinger pr...[Details]
VPG's CSM2512 series of high-precision current sensing foil resistors feature a four-pin Kelvin structure, low thermal electromotive force (EMF) and high accuracy, which can further enhance the preci...[Details]
This circuit diagram is based on the AT89C51 frequency meter hardware circuit diagram. As shown in the figure. The frequency meter realizes the following functions:
1. Test functionality ...[Details]
# # (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this # project. # # This program is free software; you ...[Details]
GSMA announced that MWC Shanghai 2021 will return as the global debut of the GSMA MWC series. The exhibition is scheduled to be held at the Shanghai New International Expo Center (SNIEC) from F...[Details]
According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year,
approximately 177 PV inverter bidding projects (bid sections) were...[Details]
Analogue and Mixed Signal
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