best cri bulbs

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Open-source tools for Iot

projects on the website. It also provides a part called "created by udoo fans", where you can demonstrate your success. The standard version of this board is $99. Automated home Software 17. openhab Openhab can connect smart devices in your home. It is a vendor independent of hardware and can run on any system that supports Java. One of its goals is to allow users to add new features to their devices and integrate them in a new way. Openhab has won many awards. It owns a supporting cloud comput

10.2 addressing of input/output Interfaces

, and this I/O interface 2 only receives this 1 at the low position of the address 21h, then you can find the corresponding port internally. Finally, this I/O interface samples data from the data bus, that is, the content in the Al register, and saves it to its internal data output register, this completes the operations required for this out command. As for whether the data output register is connected to a few small bulbs or a digital tube, it is th

Self-developed computer-the essence of Computer Science

several wires, several dry batteries, several rough nails, several pieces of iron that can be cut with scissors, several light springs, several bulbs, a large piece of wood, and scissors on the hand, planer, thin plastic board; 2.In my mind, I learned about the anpei and lorunz power in middle school, the flow of current, and the knowledge about electromagnetic induction; 3.I have never heard of transistors and diodes, I have never heard of integrate

Be prepared to start a business or a friend who has just started a business

capabilities soar While discovering new opportunities, the store finds that its own big advantage is the sale of red wine. The other one cannot match at once. Your sales staff must be knowledgeable, but it takes a long time to train. Origin, style. There are many sayings about the year. Another one cannot be made at a time! This is the embodiment of capabilities. Without further extension, new opportunities will be created. New capabilities. What is a new opportunity? When selling red wine and

How to select an ambient light sensor

master controller clears these interruptions through the I2C interface and starts ambient light sensing and proximity detection. Basic optical technology for ambient light sensing Most light sources emit light that contains visible light and infrared band radiation. Based on the Lumen, different light sources may have similar visible light intensity, but the response in the infrared band is very different. The spectral characteristics of light and the spectral sensitivity of light sensors must

Binary and trigger

Binary and trigger (I forgot to publish it very early...) today, the senior students of the second year of senior high school conducted a test of two or three points (also known as the one-pass after-school question test). I feel this is very interesting ~ Regarding what is binary or trigger, I first cool to see a question. Bulbs: https://loj.ac/problem/10016    Question Overview: give $ H, H, d $, and find the maximum length of the Shadow (including

C language problems in Single Chip Microcomputer

Make a simple single-chip light bulb test, for example: # Include "reg51.h"# Define uint unsigned intSbit gate1 = P2 ^ 0;Sbit GATE2 = P2 ^ 1;Sbit gate3 = P2 ^ 2;Sbit gate4 = P2 ^ 3; Void main (void){Uint I, J;While (1){For (I = 1000; I> 0; I --)For (j = 1000; j> 0; j --)Gate1 =! Gate1;GATE2 =! GATE2;Gate3 =! Gate3;Gate4 =! Gate4; }} This is a simple experiment that uses a non-door drive to trigger the light bulb to turn off, but when you use protues simulation, you will find that only the P2 por

Introduction to the multisim Component Library

component column. (2) Select ammeter, and four different forms of Ammeter are available in the component column. (3) Select probe, which has five colors in the components column for calling. (4) Select "Buzzer", and there are only two kinds of buzzer in the "component" column for calling. (5) Select "lamp", and nine bulbs of different power are available in the "components" column. (6) Select "virtual lightbulb (virtual_lamp)". There is only one virt

Top ten common python development tools

according to the authoritative body statistics, python talent needs up to 5000 + per day, but there are few Python programmers on the market, small competition, and easy, fast-paying jobs. Maybe you're not too familiar with the ten most common python development tools, and now I'm telling you. 1.Micro PythonMicro Python is based on ANSI C, and the syntax is basically consistent with Pyton 3, with its own parser, compiler, virtual machine, and class library. Currently supports 32-bit-based ARM pr

Illustrator Design nifty bold Retro poster making tutorial

Convert Anchor Point tool (SHIFT-C) to make the tip of the tongue more natural and smooth, and finally, use the Pencil tool (N) to add a shadow to the tongue. 6th step The last element to be done is the elegant retro ribbon, which is easy to do. Use the Rectangle tool (M) to draw two rectangles, use the direct selection tool (A) to drag their side of the anchor point, add the background of the dark part, and finally use the arc effect, 10% bend the value of the other sl

Mosquito bites quick stop itching method to prevent mosquito-life health

Recently, SARS has just receded, and a small outbreak of "Japanese encephalitis" in Guangdong. How to safely and effectively prevent mosquito repellent, to spend the summer, is a practical problem of common concern. The tricks of indigenous mosquito control People use mosquitoes to phototaxis, to delight in dark damp and nocturnal habits, summer evening to take off the indoor lights, open the doors and windows, let the mosquitoes fly to the outside, and then closed screen screens to avoid mosq

"2018 National multi-school algorithm winter training Camp Practice Competition (fifth)-E" Valentine's Day light bulb (two-dimensional tree array single point update + interval query)

Question Link: Https://www.nowcoder.com/acm/contest/77/ETitle DescriptionValentine's Day, small Fang and Xiao-Ming hand-in-hand, intends to have a perfect Valentine's Day, but the small just came, when a shining light bulb, Xiao Ming is very embarrassed, and Xiao just said, I give you a task, you finished we will take you to play, otherwise you will go home. Xiao Gang has the consciousness of being a single dog, he is determined not to let Xiao Ming have a good Valentine's Day, the same as a sin

Lightroom how to deal with double light source white balance?

first task is to find the main light source (incandescent), let the color temperature close to the standard range. Lightroom 3, I chose the 3250K. Next, I want to reduce the blue projection on the window. Here I reduce the saturation of blue to 38. 4, this can not only effectively reduce the color projection, but also does not have a large impact on the entire scene. The blue in the scene is reduced, and lowering the saturation will make the blue pale. The problem no

What is the backlight in the liquid crystal display

more common. Electro-optic panels are often used in large displays, when even back light is important. The electro-optic panel needs to be driven by a high-voltage alternating current, which is provided by a reverse converter loop. Cold cathode tubes are used in computer monitors, which are usually white in color, and also need to be reversed with a converter and a diffuser. Incandescent backlight is used when high brightness is required, but its disadvantage is that incandescent

Interesting design of Login map

to the 3 floor, exaggerating our usual impression of the lorry, increasing the performance of the goods vehicle. 3. The first floor of the van was exaggerated into three layers, increasing the performance of the lorry, while increasing the interest of the lorry. Only need to add some auxiliary elements, strengthen the atmosphere required by the theme, the final effect is as follows.   C. Refactoring--reorganizing and redesigning the real thing Reconstruction in the in

PS make lifelike sign neon words

The course introduces the method of making neon words. General process: After the text with the layer style to make a simple light-emitting word effect, and then add some light bulbs and other materials decorated in the middle of the text, and then color can be rendered. The final effect of the Photoshop tutorial 1, open Photoshop, create a new document, size is 1113x1440 pixel, black background. Then you add a text vertically. 2, sel

jquery Flat style dropdown box Landscaping plugin fancyselect use guide _jquery

(); Myselect.append ("); Myselect.trigger (' Update.fs '); Enable/disable dropdown box The Fancyselect drop-down Box plug-in automatically sets the Drop-down box to disabled disabled after initialization. If you need to reset the status of the Drop-down box, you can modify them using the Enable.fs or Disable.fs method on the Select element. Copy Code code as follows: var myselect = $ ('. My-select '); Myselect.fancyselect (); Currently disabled because of HTML p

35 Open source tools in the era of Internet of Things

number of equipment, including Nest thermostat, Samsung intelligent Air-conditioning systems, Insteon LED bulbs, Roku, Google Chromecast, Pebble smart watches, Goji intelligent locks and many other devices. It is written with node.js and can be mounted on Raspberry Pi. Related websites: http://thethingsystem.com/index.html Middleware Article Iotsys This object networking middleware provides a communication stack for smart devices. It supports a varie

Forward forecast: 21st century will produce eight future technology series one _ future technology

connected. You no longer need to consciously decide how to connect the washing machine. When the laundry is finished, you will receive a notification by phone. 3. Global network connectivity via satellite price declines Qualcomm is working with Richard Branson to deploy a satellite group of 648 satellites called one-dimensional networks. "Global networking via satellite will eventually become a reality ... imagine what it would be like to have 3 billion new users connected to the network every

Eclipse Quick Fix

Tags: ems fix red View clip error identify quick personEclipse quick fix using quick fixWhen you enter a letter in the Eclipse editor, the editor makes an error analysis of what you entered.The Java Editor uses Java syntax to detect errors in your code. When it finds an error or warning: Highlight errors with red wavy lines Use yellow wavy lines to highlight warnings displaying errors and warnings in the problem view Displays yellow light bulb

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