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.
Wireless charging has always been a new R&D project that everyone is constantly investing in. After Xiaomi, Meizu and other manufacturers launched wireless charging, Huawei launched its own mobile pho...
5G networks are coming, and this next generation of wireless communications is powered by a new technology called millimeter wave (mmWave). Carriers in the United States are particularly interested in...
The Si3933 is a three-channel low-power ASK receiver that can be used to detect digital signals with a low-frequency carrier frequency of 15KHz-150KHz and generate a wake-up signal. The internal integ...
The first type: never accept projects that are just big promises.Some customers will enthusiastically find you and tell you how promising the project is, how large the shipment volume will be after th...
[size=4]Today, let's test the DC characteristics of the TLP3547F photorelay: [/size] [size=4] [/size] [size=4]1. The on-state voltage and current of the internal diode of the photorelay [/size] [size=...
Used in negative feedback AGC circuit
The circuit of diode for negative feedback AGC is shown in the figure. In general radio, the emitter resistor of the tube is connected with a fixed capacitor. ...[Details]
In the unusual year of 2020, an epidemic that came without warning has profoundly changed people's lives and travel patterns; a sudden sanction has caused shock and reflection in the global semicondu...[Details]
This article describes the method of using a multimeter to detect field effect tubes. Method of using a multimeter to detect field effect tubes . Determination of D pole (drain) and S pole (so...[Details]
The RustStop® RS-5 (formerly Rust Stop RS2000) electronic rust preventer successfully combines impressed current and sacrificial anode technology to effectively overcome the lim...[Details]
Pulse Width Modulation is a simple method of modulating or varying a square wave. In its basic form, the duty cycle of a square wave varies with the input signal. The duty cycle is the ratio of t...[Details]
LED lighting building blocks
Binary LED Clock
Black and white time
The simplest electronic watch is composed of four numbers, two for hours and two for minutes. The ...[Details]
Following the official suspension of production at South Korea's Samsung Electronics' mobile phone manufacturing plant in Tianjin on December 31 last year, Samsung Electronics' last mobile phone manu...[Details]
The internal 128K low-speed clock of stm8s105k6 needs to be used, and the debugging is not very smooth, so I would like to record it. Switch from the internal 16M clock to the internal 128K clock, ...[Details]
In transformer differential protection, how to distinguish between magnetizing inrush current and internal fault current is an inherent and unavoidable problem, and has been a research hotspot for ...[Details]
Apple has formed a dedicated communications research team to work on new ways to beam data, such as internet connections, directly from satellites to user devices, Bloomberg's Mark Gurman repor...[Details]
Circuit composition
The figure below is the electrical schematic diagram of the sound, light and touch three-control delayed self-extinguishing switch. The circuit consists of a power supply circ...[Details]
In recent years, LED street lamps have developed very rapidly. Some cities have vigorously promoted them, but more cities are still in a wait-and-see state. The attitude of street lamp management d...[Details]
uC/OS-II has been successfully ported to STM32. Although I don't understand it very well, I generally understand the porting method. I have ported uC/OS-II to MSP430F1611 before, but I didn't pa...[Details]
The instrumentation amplifier integrates key components inside the amplifier. It originates from the operational amplifier, but is superior to the operational amplifier. Its low noise, low offset, ...[Details]
Ideal L8 has two versions, pro and max. The pro version is based on the Horizon Journey J5
intelligent driving
system, while the max version is based on
NVIDIA
Orin.
Du...[Details]