Now I want to control 6 TM1640 chips, each chip needs two IOs, sdata and sclk. Now connect all sclk together, and connect the sdata of the 6 chips to 6 IO ports respectively. The circuit seems to be n...
After learning MCU, if I want to do some projects, do I also need to learn things like sensors? Use specific sensors for specific problems. Also, is there any relationship between PLC and MCU? I just ...
I started to use CC2430 to do Zigbee. I saw the circuit and hex data of SmartRF04EB. I also just got an emulator made by a domestic company. It is very simple. In addition to C8051F320 and LDO, there ...
This is ALTERA’s FPGA training video. I’m a beginner, so I found this: https://mysupport.altera.com/Training/registeredClassesViewDetail.html?regNo=1-547050831&courseId=1-6SFIZ2 https://mysupport.alte...
I am preparing for the national competition. I used to focus on control. Recently, I want to learn the design of amplifier circuits, but I don’t know how to start. For example, design a general variab...
[i=s]This post was last edited by cardin6 on 2017-10-31 08:54[/i] Since I released the 3D printing series [Superman Returns], [Teenage Mutant Ninja Turtles], [The Walking Dead], and [Batman], engineer...
Designers of hearing aids have stringent requirements. Hearing aids must be small enough to fit in or behind the ear, operate on ultra-low power, and be free of noise or distortion. To meet these requ...[Details]
The small size and low cost of home appliance control boards mean that high-cost materials will not be used in the circuit to solve the electromagnetic interference problem. The interference of hom...[Details]
introduction
Cars are becoming an indispensable part of people's lives. However, what worries car users is that the theft of cars is increasing year by year. This paper aims to design a conven...[Details]
Multiple Input and Multiple Output (MIMO) technology is arguably the next most important development in wireless communications since the advent of digital communications. Many new wireless commun...[Details]
1. Introduction
The intelligent detector discussed in this paper is an integrated semiconductor photodetector. Compared with traditional semiconductor photosensitive devices, its most ...[Details]
Introduction
Wireless operators are driving demand for broadband and data rates by offering enhanced data services to increase average revenue per user (ARPU). The need to provide users with ...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
1 Introduction
Intelligent software agents are software programs that can perform specific tasks for users, have a certain degree of intelligence, can autonomously perform some tasks, and ...[Details]
Abstract:
Under high dynamic conditions, combined with GEC's twelve-channel correlator GP2021, this paper discusses the structural design of GPS receivers and the key technologies inv...[Details]
This paper introduces the technology and application of optical transceiver modules and digital non-volatile variable resistors in optical communication networks, and focuses on the design and appl...[Details]
I hope my mobile phone has more functions, I hope my digital camera is smaller, I hope my Walkman can listen longer... Consumers are always full of expectations for the performance of portable electro...[Details]
Abstract: In many SCART applications, due to the complex signal switching requirements, dedicated ICs are usually used to implement SCART connections. This will bring cost pressure to single SCART ...[Details]
0 Introduction
GaAs photocathode is a negative electron affinity photocathode with the advantages of high quantum efficiency, concentrated energy and angle distribution of emitted electrons. T...[Details]
1. Introduction
Most of the existing heaters use traditional devices such as electric heating tubes and electric heating wires for heating. The outer shell of the electric heating tube is a ...[Details]
Electrochemical Principles of Blood Glucose Measurement
The electro-biochemical principle of blood glucose measurement is that when a certain voltage is applied to the blood after the enzy...[Details]
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