I know how to use the NPN transistor, but how to use the PNP transistor? Why are the diagrams always upside down, with the arrows drawn on top? Can any seniors give me some guidance on what the voltag...
, sans-serif][size=12px]CC2530 video[/size][/font][/color][/align][align=left][color=rgb(0, 0, 0)][font=Arial, Helvetica, sans-serif][size=12px]1. Use the virtual machine image to complete the cc2530'...
Why is it so slow when I use atmega328 to transmit data? Each byte takes up to 1ms. Below is the code I wrote in the Arduino IDE environment [code] #define FOSC 16000000 // Clock Speed #define BAUD 96...
After the program is burned into the board, the 10 numeric keys can be displayed normally, but the function keys will display garbled characters when pressed. Please help me find out what is wrong wit...
[i=s]This post was last edited by dontium on 2015-1-23 11:27[/i] [color=#333333]1. In actual work, Ib*β=V/R is often used as the condition for judging critical saturation. The Ib value calculated acco...
Now I use a USB wifi card to share the network between CE6.0 and WINXP. The current problem is that once there is an executable file (.exe) in the XP shared folder, if you double-click to open this fo...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[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]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]