Now due to some special requirements, I want to make a four-way current source with an output between 500uA and 5mA. I would like to ask you to recommend some solutions or chips or circuit principles....
usqlite is a SQL database module for MicroPython built on top of the SQLite C library.The usqlite SQL interface is designed as a subset of the DB-API 2.0 specification specified in PEP 249.It is highl...
The functional safety of automobiles is receiving more and more attention, and the reliability requirements are getting higher and higher. ISO 26262 is the international functional safety standard. De...
[i=s]This post was last edited by Baboerben on 2019-10-10 09:46[/i]LCD is initialized and LOGO is displayed;
Give the ultrasonic module a trigger signal;detect the output signal of the ultrasonic modu...
This design includes two 51 single-chip microcomputers and an infrared component IRLINK that comes with proteus to simulate infrared communication: 1) A single-chip microcomputer simulates sending pa...[Details]
Some time ago, I saw Ford demonstrate the battery system of the domestic version of Mustang Mach-E at the Tianma Racing Circuit. Overall, it has done a very good job of localization. Today I will m...[Details]
Overview
As the industry continues to seek lower test costs, many RF test engineers must continue to reduce measurement time. As you know, wireless network (WLAN) device testing must also meet this...[Details]
Transphorm recently announced that the U.S. Department of Defense (DoD) Office of Naval Research (ONR) has selected the company as a dedicated production source and supplier of commercial radio frequ...[Details]
definition RF power meters are used to measure the power in RF circuits. We can choose different ways to measure power according to different applications. RF power is a critical parameter in many ap...[Details]
The wave of HD security surveillance is rising again and again, and product planning needs to find reliable technical solutions to support it. Although the pure IP surveillance camp is like a shark...[Details]
System service commands are saved in the /usr/etc/rc.local file of the development board's root file system. Some development boards automatically run graphical interface programs after booting up....[Details]
Reactive compensation is one of the effective measures to improve voltage quality and reduce network loss. The method is to connect capacitors in parallel to the inductors in the inductive cir...[Details]
Today, Redmi officially announced that the Redmi Note 11T series will be released on May 24. It is positioned as a "performance little King Kong" and starts with a large cup. It will provide two mode...[Details]
Samsung Display and LG Display have started producing OLED panels for Apple's new iPhones this year, a month earlier than last year, according to people familiar with the matter. In 2019, due to pr...[Details]
Using the BRR and BSRR registers, you can easily and quickly implement operations on certain specific bits of the port without affecting the status of other bits.
For example, if you want to quickly ...[Details]
Japan's two-seater "flying car" was successfully tested on February 17. Image source: "Nikkei Asian Review" "Flying cars" are widely regarded as the next generation of transportation. On February...[Details]
At present, there are three main manufacturing forms of infrared lamps: 1. Halogen lamps, 2. Multi-chip LEDs, and 3. Single-chip LEDs.
Explosion proof camera infrared light
Halogen l...[Details]
I have nothing to do, so I practiced single-chip computer programming. I added infrared remote control function to the original digital clock. The hardware is 2051 single-chip computer, and the int...[Details]
On November 12, VVDN Technologies, a global provider of software, electronic engineering and product manufacturing services and solutions, announced the signing of a Memorandum of Understanding (Mo...[Details]