Build a macro keyboard using the Adafruit KB2040, install the KMK firmware, remap it and create your own configuration.[hide]https://learn.adafruit.com/navi10-macropad-with-kb2040-and-kmk-circuitpytho...
Hi guys, I have a question! After defining an array or pointer in the main function and initializing it, after burning it into the DSP ARM, the start button and the pause button are always gray, and t...
[I] Getting to know the kit: Today I received the NXP Rapid IOT development kit from the forum. First, let me show you the appearance of the kit. After unpacking the kit, you need to use Micro USB to ...
In a blink of an eye, EEWorld is 15 years old. There are so many wonderful memories along the way. Let us recall those unforgettable little happiness, those wonderful things that were made possible by...
1. Analysis of TDOA (Time Difference Algorithm) Principle
A commonly used method for sound localization ( time difference method ): the position of an unknown node ( sound module ) is calculated by me...
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]
There have been many articles discussing the three states of transistors in detail, but they always focus on theoretical analysis. From the perspective of maintenance, the author will discuss ...[Details]
As a clean and renewable energy, wind energy is increasingly valued by countries around the world. It has a huge reserve and is one of the non-polluting energy sources. Moreover, it is inexhaustibl...[Details]
Anti-static (ESD) devices are sometimes used as a "universal protection solution" for different occasions, which is obviously a misunderstanding. Our goal is to solve the ESD protection problems in...[Details]
Finally, I started to light up the first LED. I used to think and started from imitation! I have been working on the minimum system board for the past two days. I just debugged it this morning. The t...[Details]
Cheryl Ajluni, director of industry solutions at Keysight Technologies Sustainability is a top priority for every organization today. Accenture data shows that one-third of Europe's largest compa...[Details]
In the era of smart electric vehicles, the penetration rate of domestic in-vehicle voice interaction is rapidly increasing. According to statistics compiled by the Gasgoo Automotive Research Institut...[Details]
On the morning of January 4, Apple today added an emoji engraving option for its AirPods wireless headphones. Previously, the AirPods charging box could only be engraved with text on the officia...[Details]
On April 19, Tsinghua Unigroup and Ziguang Guwei simultaneously announced that on April 18, 2022, the company received a "Notice Letter" from Tsinghua Holdings, forwarded by its indirect controlling ...[Details]
1. Program Function
1. Realize the 16-bit keyboard input function of 0~f and output the key value from port P1.
2. Different key values send different strings to the serial port
2. Code
//Fun...[Details]
By John Varela Munoz, Systems Manager, Medical Division, Systems Engineering and Marketing, Texas Instruments
Rogelio Armino, Systems Engineer, Systems Engineering and Marketing, Texas I...[Details]
In signal integrity testing, the transmission line delay introduced by the limited detection point and the parasitic parameters of the chip will cause the test waveform to have steps or grooves on ...[Details]
Design and make a single-phase sine wave variable frequency regulated power supply. The power supply block diagram is shown in the figure.
1. Basic requirements
(1) The output voltage...[Details]
Shenzhen Netac Technology Co., Ltd. (hereinafter referred to as "Netac Technology") issued an announcement stating that the company recently received a "Notice of Closure of Invalidation Case" delive...[Details]
Experienced drivers who drive frequently may have encountered this situation: when the vehicle passes through a road section with tall buildings or a tunnel, our navigation will show a "satell...[Details]