DLNA ( DIGITAL LIVING NETWORK ALLIANCE ) was created to provide a solution for unlimited sharing of digital media and content services on the Internet. Its predecessor was DHWG (Digital Home Working G...
Designing and building a mini violin is a fun DIY to try out when building your own microcontroller development board from scratch.Circuit SchematicThe circuit schematic is very simple. The ATtiny85 c...
1. Connect to the control panel (display the latest firmware date)This content is originally created by EEWORLD forum user eagler8 . If you want to reprint or use it for commercial purposes, you must ...
As wireless data transmission becomes more and more widespread, we seem to realize that wireless transmission technology is really around us. This article briefly introduces the similarities and diffe...
At present, mobile phone and router manufacturers often use concepts such as "dual-band" in their promotions. When we connect to WiFi networks, we often see the words 2.4G and 5G. At the same time, wh...
Are you still worried about not being able to find the address of the I2C device? ? Don't panic, I'm here with the code Press the button to start testing the device address from 0x01 to 0xff. A...[Details]
*pwm modulation program*/
/*Author: Yin Shuyang*/
/*Time: 05-8-27 */
/*Description: key is used to control the high level time of pulse width.
You can connect an LED to the P2.0 pin for testing*/
...[Details]
I. Introduction In the switching power supply system for communication, in order to reduce the input current harmonics, reduce its pollution to the power grid, and facilitate the stable operation ...[Details]
1. Promote high-efficiency lighting and energy-saving products
With the development and application of new materials and new technologies, high-efficiency lighting products tend to develop in ...[Details]
The grounding resistance meter, also known as the grounding shake meter, is a portable instrument used to measure the grounding resistance value of various electrical equipment grounding devices. It ...[Details]
1 Problem statement
As a high-precision gas flow meter, the vortex flowmeter (hereinafter referred to as the flowmeter) has the advantages of compact structure, simple operation, high accuracy, w...[Details]
There is no such thing as free charging convenience. Engineers have come up with many solutions behind the scenes. Looking to the future, don't buy a car that does not support the USB Type-C interfac...[Details]
1 Introduction
With the development of power electronics technology, the increase of power loads, the power requirements for power supplies are getting higher and higher. Often, one power ...[Details]
Suppose you receive a task to design a signal processing system composed of analog devices such as DSP, DAC, and ADC. The job is pretty simple if you take a few important factors into consideration....[Details]
Friends who read this article must have some interest in PIC microcontrollers, or have some use needs for PIC microcontrollers. In the previous article, the editor has explained part of the assembly ...[Details]
Sina Digital News, October 27, today, the groundbreaking ceremony of vivo's R&D headquarters was held in Chang'an, Dongguan. Dongguan Mayor Xiao Yafei, Dongguan Municipal Party Committee Deputy...[Details]
Resources:
1. Incremental rotary encoder. A rotary encoder is a device for measuring speed. Every time the rotary encoder rotates one circle, it will output a specific number of pulses. By recording...[Details]
The semiconductor industry has entered a merger and acquisition-driven state, and its landscape is constantly being reshaped in the tide of integration. Since AMD announced its plan to acquire Xilinx...[Details]
Liu Bo, President of OPPO China: Adhere to high-quality development and create new competitive advantages for the Chinese mobile phone industry On December 29, the "2022 People's Financial Summit ...[Details]
1. Design Principle The colorful smart coaster is mainly composed of power supply circuit, temperature measurement circuit, RGB-LED color control circuit, etc. The STC series single-chip microcomput...[Details]
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