The circuit design, process and performance of the S-band monolithic four-bit digital phase shifter are described. The phase shift network is composed of a high-pass and low-pass network of lumped ele...
Question: There are many controls in a dialog box, and the system does not have a mouse. Use external control buttons to switch pages, for example, press F1 to display a status, and press F2 to displa...
This is the badge for the upcoming Open Source Hardware Summit in New York City on March 13, 2020. Conference linkIt is a watch with multiple functions.Rigado BMD340 (nRF52840)
1.54-inch LCD screen
4 ...
Does anyone have an example application program for all the common functions of spi E2prom and other chips? Please give me some advice. I will be very grateful....
We want to build an inventory management system for our customers, which requires the development of a handheld terminal program. The handheld terminal can scan the barcode to know what goods are ther...
My program has a skin directory. Now I want to add this directory and the following files to nk.bin when compiling wince. I know that to add files, I just need to modify the project.bib file, but I do...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]