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=s]This post was last edited by elec32156 on 2021-5-25 13:34[/i]Please tell me how to do ESD protection design in the whole circuit system as shown in the figure below?1. Equipment situation: The wh...
Waft (WebAssembly Framework for Things) is a high-performance application development framework for AIoT. It was developed by Alibaba engineers and is based on WebAssembly and self-developed rendering...
I have been exposed to arm chips in my work and study. In recent years, risc-v has been popular and I have always been interested in it. I took advantage of the forum activities to apply for a Zhongke...
dear allI am a newbie. I have written C and played with Arduino. I am new to micropython.
I would like to ask you guys, does MicroPython support watchdog?...
As the design scale continues to rise, various interface peripherals are dazzling, and clocks are inevitably "flying all over the sky" (note that "flying all over the sky" here does not mean abuse, bu...
According to Roland Quandt of foreign media WinFuture, Qualcomm seems to be developing a cheap processor based on Snapdragon 888 (SM8350), code-named SM8325, which does not support 5G modem. ...[Details]
The first quarter of 2021 has ended. Compared with the booming domestic Android mobile phone market, there are still no new products on the iOS side. AnTuTu collected iOS running score data f...[Details]
What’s popular in smart cockpits this year? According to the trends summarized in the 11th Xuanyuan Awards smart cockpit evaluation, the evaluation team predicts that the use of large models in the...[Details]
1. Check the schematic diagram and data sheet to set the IO port function Tip: The chip used here is Samsung's S3C2440A 1.1.LED1 is connected to the IO port of GPF4. From the schematic diagram, it ...[Details]
A series-excited (series-excited) motor is a motor in which the stator winding and the rotor winding are connected in series. DC motors can be divided into series-excited, shunt-excited, compound-e...[Details]
How to connect three-phase power supply in triangle
As shown in Figure 3.5, the beginning and end of the three-phase winding of the power supply are connected in sequence, and then th...[Details]
When a dedicated clock chip, such as DS1302, HT1380, etc., is not used, the real-time clock can only be
generated by the crystal oscillator or internal RC oscillator of the microcontroller itself.
A...[Details]
PLC is what we usually call programmable logic controller, which is widely used in the field of industrial automation control. Its components mainly include power supply, processing control unit, mem...[Details]
2. Production and procurement of main components of 600W sine wave inverter 1.SPWM main chip 2. Main transformer The main transformer is the key to the success of the inverter . The magn...[Details]
According to foreign media reports, solid-state battery technology company Factorial Energy has launched its first 40Ah solid-state battery, which can be used in electric vehicles and other applicati...[Details]
Recently, Samsung mobile phone fingerprint recognition was exposed to have loopholes. The Bank of China issued an announcement to temporarily disable the fingerprint login function of related mobile ...[Details]
In recent years, the government, media and the public have paid more and more attention to road transport monitoring and management. Under the new normal, factors affecting road transport safety hav...[Details]
Press K1 to make the water flow from left to right, press K2 to make the water flow from right to left, press K3 to pause the water flow, and press K4 to continue the water flow. Note: This code has ...[Details]
Samsung Galaxy Note 10 series smartphones have been officially released recently. Galaxy S10 broke more than a dozen records related to mobile phone displays in previous DisplayMate tests, and the Dy...[Details]
With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]