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.
First, here is the picture. This is a photodiode amplifier circuit, which consists of two stages of amplifier circuits. The front stage amplifier circuit is an I/V conversion, which is relatively easy...
Hello Expert,I used USB-UART and ETHERNET on my PCB, but found that their reference design circuits were somewhat different, especially the chassis ground part.
Figure 1 is the GND design of USB-UART ...
Q: What is the LoRaWAN data rate?
A: For LoRa, the LoRaWAN data rate ranges from 0.3kbps to 11kbps, and the GFSK data rate in Europe is 50kbps. In North America, the minimum data rate is 0.9kbps due t...
The nrf24l01 wireless module is a new type of single-chip RF transceiver module. Its core chip nrf24l01 is a wireless transceiver chip launched by Nordic. The wireless module developed by this chip ha...
[align=left][color=rgb(51, 51, 51)]As an electronic person, we usually need to contact with different circuits, but there are some circuit diagrams that are classic and worth remembering forever. [/co...
1 Introduction
The author proposes a staggered parallel low-voltage high-current DC-DC converter, which uses a symmetrical half-bridge structure on the primary side and a current doubler recti...[Details]
It is reported that on Wednesday local time in Victoria, Australia, one of the world's largest battery-based energy storage systems officially began operation. This energy storage system uses the Meg...[Details]
This article mainly introduces the test application of AMETEK MX/RS series power supply products on photovoltaic inverters, and explains the performance and capabilities of the product from the aspec...[Details]
When you have the iPad you've always dreamed of, you'll also need the corresponding accessories, and these accessories are hard to ignore. Let's take a look at what accessories are:
1...[Details]
Siemens S7-1500 series PLC has two power supply modules: one is called "load power module" (PM), and the other is called "system power module" (PS). What is the difference between these two power s...[Details]
A negative resistance oscillator can be constructed by using a tunnel diode with negative resistance characteristics. The symbol, volt-ampere characteristics, and equivalent circuit of the negativ...[Details]
Control requirements:
A garage rolling door uses a key switch to select three control modes for the door: stop, manual, and automatic. The door cannot be controlled in the stop position. In th...[Details]
The latest version of the free online tool, which will debut at EuMW 2024 (September 24-26, Paris, France), features a switch configuration feature.
Clacton-on-Sea, UK, September 25,...[Details]
Solar energy is a green energy source with huge reserves and sustainable use. Recently, Spanish researchers have developed a solar power plant with energy storage that can generate electricity day ...[Details]
Today, the official Weibo account of realme mobile phone announced that the new flagship phone realme X2Pro will be officially released at the China Film Directors Center in Beijing at 10 am on Octob...[Details]
1. Experimental purpose
1. Learn the method of expanding off-chip memory.
2. Learn different methods of reading and writing data memory.
3. Learn the method of reading off-chip program ...[Details]
Pulse radar systems transmit high-power signal pulses with a break in the transmission to receive the return signal. In many pulse radar systems, the carrier frequency of the transmitted pulses remai...[Details]
UPS, or uninterruptible power supply, is a system device that connects the battery to the host and converts DC power into AC power through module circuits such as the host inverter . It is mainly...[Details]
With the demand for urban surveillance projects in various places, the stability of domestic network applications and the rapid development of high bandwidth, these have become external factors tha...[Details]
Analog electronics
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