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.
I am a newbie, and I want to make a phase-locked amplifier with a reference signal frequency of 5MHz~7MHz. I have checked some information but still have no idea. Can any expert give me some advice?...
What is01Transparent transmission
The module is open and transparent to the user . No matter what is transmitted, the device used only acts as a channel .
Transmit the content to be transmitted intact...
Currently there is a generator power supply with an output voltage of about 5v/20uA, which cannot directly drive the back-end circuit.
Now I want to connect a supercapacitor to it. During the charging...
After building the environment yesterday, I wanted to compile the device tree I needed, but the compiled stuff cannot be started yet. Here is my compilation process. I built a virtual machine of Ubunt...
For this BOOST boost topology, if a lithium battery 4.2V1000mA is used, and the load current is a momentary signal (no need to carry the load for a long time, only need to carry 450us and then turn it...
LED lighting
has many advantages that traditional light sources cannot match and has a broad market prospect. However, a series of problems such as poor reliability, lack of relevant standa...[Details]
In acid and alkali plants, the liquid level instruments are mainly used to measure the media of acid and alkali, and the instruments used mainly include anti-corrosion magnetic flap level gauges, u...[Details]
On the afternoon of March 3, realme launched a new Bluetooth headset, realme Buds Q2s. Realme Buds Q2s combines good looks, long battery life, Dolby Atmos, and AI call noise reduction. It is p...[Details]
Crucial moment
Medical device development cycles are no longer what they used to be. Not long ago, it typically took 18-24 months from product development to production. With increasing co...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
LG Display, the world's largest supplier of OLED panels, said on Friday that it has cut nearly a quarter of its senior executives as part of a restructuring plan. LG Display said it has cut the numbe...[Details]
The author has summarized a method of using the DT890 digital multimeter to check the crystal, which is introduced as follows: First, set the multimeter to the 20MΩ resistance range, and che...[Details]
Source: Getty Images/ 3alexd
Hubjet,
a global e-mobility solutions provider
, announced on September 10 that it has
signed a strategic partnership with ChargeLab, a leading har...[Details]
This paper introduces a high-precision current/voltage conversion amplifier for electron beam exposure machine beam spot and beam current measurement. According to the specific situation that the bea...[Details]
1 LC Resonance Amplifier Principle
As shown in Figure 1, it is a principle circuit of a high-frequency power amplifier using transistors. In addition to the bias circuit and power supply, it is m...[Details]
With the rapid development of electronic technology, the types of memory are becoming more and more diverse, and each memory has its own unique operation timing. In order to improve the test efficien...[Details]
Twisted pair transmission
The advantages of video do strengthen our confidence in using twisted pair video transmitters in projects, but there are still some problems in actual produ...[Details]
LED, as the fourth generation of green, energy-saving, power-saving and long-life lighting, has attracted wide attention and is developing rapidly. Since LED light sources are semiconductor devices...[Details]
PLC instructions are the instruction set of the programmable logic controller (PLC), also known as PLC programming instructions. PLC instructions are commands used to program the programmable logic...[Details]
Recently, there have been continuous news about the use of MLED in vehicles. Changan Qiyuan E07 uses Jufei Optoelectronics COB; Zeekr 7X uses Ruifeng Optoelectronics' Mini LED backlight vehicle scr...[Details]
Analog electronics
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