Picture of Dr. Dot's micro quadcopter and USB remote controlPicture of Dr. Dot's micro quadcopter testPicture of Dr. Dot's micro quadcopter USB remote control host computerDownload Dr. Dot's micro qua...
[i=s] This post was last edited by 尘埃未定 on 2014-12-12 23:20 [/i] Hi everyone: I have recently been working on I2C communication between MSP430 devices. One device acts as the host and reads data from ...
[i=s]This post was last edited by mark86739851 on 2014-12-23 23:58[/i] [size=4] Sorry for posting only now. I was too busy to finish my teacher's project. I had a few days of free time these days so I...
The previous article explained how to build a JSON tree with ESP8266. The next article is how to parse the JSON tree sent by the server (there is no information about how to parse the JSON tree on ESP...
[i=s] This post was last edited by Wu Jianying. on 2015-4-23 22:21 [/i] [b][size=5][color=#000000] Click to download the complete information: [/color][/size][/b] [size=4][b][/b][/size] [size=3][size=...
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
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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]
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]
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]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
