This article demonstrates how to display the clock and weather conditions through OLED, mainly using the free weather API of openweathermap.1. Hardware preparation(1) Zero-knowledge ESP8266 developmen...
With the advent of the 5G era, network base stations and user devices (such as mobile phones) have become thinner and smaller, and their energy consumption has also become lower. In order to fit small...
I originally wanted to design and make an FPGA learning board by myself, taking XC7A100T as an example. I planned to buy two samples, but found that the price was ridiculously expensive, 700 RMB. Is i...
[i=s]This post was last edited by MianQi on 2021-6-19 14:07[/i]Studying the road to electric motor drive - 7: Mathematics used in electric motor drive...
introductionAs an important component of wireless measurement and control systems, wireless modems need to have the characteristics of high speed, high reliability, and small package size. Some existi...
When using the 51 series of microcontrollers in the past, there was no problem using the following two functions: one is for sending a single character, and the other is for sending a string of arbitr...[Details]
According to 9to5Mac, Apple has quietly removed the Beats Pill Plus speaker from its shelves, and it is no longer displayed on either the Apple or Beats official websites. The Beats Pill Plus was...[Details]
Programming and simulation. 1. Taxi meter VHDL program -- File name: taxi.hd -- Function: Taxi meter library IEEE; use IEEE.STD_LOG IC _1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGI...[Details]
How to Quickly Build an Isolated High-Voltage, High-Current Measurement Module
Testing and evaluating power systems in industrial and communications environments often requires multi...[Details]
The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
The working modes of parallel hybrid electric vehicles can be divided into six types: pure electric mode, pure engine mode, hybrid drive mode, charging mode, regenerative braking mode, and idle par...[Details]
In order to make it more convenient for users to use their phones, mobile phone manufacturers often set up comprehensive and detailed functions at the system level to enrich users' needs for mo...[Details]
The rich on-chip device modules and configurable fuse options are one of the advantages of AVR over the older generation of MCUs. However, after the advent of STM8S, this advantage of AVR has lost som...[Details]
Digital multimeters are popular among radio enthusiasts because of their advantages of accurate measurement, convenient value acquisition, and complete functions. The most common digital multimeters ...[Details]
On February 17, the first power battery of Lingong New Energy rolled off the production line. Zhang Weifeng, deputy secretary of the Party Working Committee of Yihe New District, director and party...[Details]
Sampling oscilloscopes, or equivalent time sampling methods, use sampling points from different cycles of a repetitive signal to reconstruct the waveform of this repetitive signal. It only measures t...[Details]
Hello everyone, in the previous videos, we have shared the delayed trigger function of the ZDS2022 oscilloscope, which accurately triggers the specified edge of the specified delay time. In fact, the...[Details]
This four-star result is historic for Chinese cars, indicating that Chinese self-owned brands have the ability and strength to sprint to the world's highest level in the field of safety technology....[Details]
Abstract: Join hands with more ecological partners to move forward and explore the infinite possibilities of green and high-quality development
On October 17, the National Investment Promotion...[Details]
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