[i=s]This post was last edited by Knight on the Sun on 2022-7-29 21:47[/i]I am very grateful to the EEWORLD community and Digi-Key for organizing this competition. When I saw the materials provided by...
According to the "CAN implementation program of MCP2510 and F149-SPI interface" in the essence area go××in1, add appropriate modifications, use p3.0 as chip select, use p.7 port to connect INT pin for...
Hello everyone! I'm working on the display driver recently, and now I've encountered a problem. I'd like to ask for your advice: The problem is this: I'm using ce5.0, and I compiled the display driver...
Hello big shot
I have a small question.
Design a button: There is an LED light emitting diode underneath.
Functional requirement: After the button is triggered, the LED light turns on, delays for 10 s...
[table=98%] [tr][td]Use the PWM output of the single-chip microcomputer to control the switch of the S8050 transistor to control the on and off of the speaker. The speaker impedance is 16 ohms, the po...
Because the project needs to do 4~20mA current loop detection, I read a lot of information on the Internet, and finally I thought about it and made a circuit. The general idea is to first pass the cur...
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. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[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]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
1. Fully understand the design requirements of all parties and determine the appropriate solution.
When starting a hardware development project, the original driving force will come from many a...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
Voltage hysteresis is a characteristic of lithium-ion battery and the basis of its existence. The principle is as follows: the thionyl chloride electrolyte of the battery is a strong oxidizing chem...[Details]
1 Introduction
In order to cope with the energy crisis and slow down global warming, many countries have begun to pay attention to energy conservation and emission reduction and the de...[Details]
There are two main ways to measure temperature: one is the traditional contact measurement, and the other is
non-contact measurement represented by
infrared temperature measurement
. Tradit...[Details]
1 Theoretical Analysis
Ultrasonic waves
When propagating in a suspension, the ultrasonic waves that encounter the suspended particles are scattered and attenuated at the interface, an...[Details]
DigiKey Technology Zone
京公网安备 11010802033920号
EEWORLD
