enarzh-TWfrdehiitjaes

blank

Optical Isolated Single Wire Communication

Hello, for an aquarium project I needed a long electrical wire that could: supply power to deviceallow communication Other Current and voltages are lowWire is +/- 3m longSlow data transfersBidirectional communication, half duplexLimited space in deviceGalvanic isolation The communication is between 2 devices. The device can be an Arduino, Raspberry PI or other device using the digital pins. Step 1: Some sensors, like the DS18B20, use 3 wire...
Continue reading
137 Hits

Use HC-06 Bluetooth Module to Realize Micro:bit Communication With Mobile Phone

Lots of friends around me who play micro:bit tell me that the Bluetooth connection of micro:bit is not stable. It is easy to disconnect. If we use micropython, the Bluetooth cannot even be put to use. Before this problem is solved by micro:bit official, here we have another compromized method. That is to use HC-05/HC-06 module. Today I am going to share with you how to use micro:bit to drive HC-06 module. The hardware of HC-05 and HC-06 are...
Continue reading
158 Hits

DIY Fall Candle Holders (with Bonus DIY)

Hey, everyone! I'm finally back with a lovely DIY. Sorry it took so long to get this posted! Let's jump right into it, shall we? Also, this project involves sharp objects. Kids, please ask someone you trust for help with this project. And since fake leaves are flammable, I recommend using flameless candles when you're using these holders and the 'wreaths'. I don't want anyone's home burning down. Step 1: Grab Those Supplies! For this DIY, h...
Continue reading
169 Hits

Cockroach Donuts (Boston Cream)

Give your guests the creeps with these donuts disguised as cockroaches! But they won't be creeped out for long once guests dig their teeth into the mouthwatering chocolate glaze, soft and chewy caramel shell, and into the deliciously oozing vanilla bean Boston cream. And if you're expecting cockroaches would have some crunch, these donuts do not disappoint -- the antennae and legs are all made from thin, crispy fried strips of donut dough. ...
Continue reading
157 Hits

WW2 Fighting Dagger Tutorial

In this instructable I will show you how to make a world war two fighting dagger out of an old piece of metal. For a best visual suport I made a youtube video where I go on step by step. -link at the end youtube Step 1: Drawing make a template and copy it to the blade. Step 2: Cut the Blade cut the blade with the cutting wheel Step 3: Finish the Profile of the Knife finish the profile of the knife with the angle grinder or a Step 4: Bevel m...
Continue reading
164 Hits

Rotating Glider

I made this project in kaggalipura nook I made this project with these materials: Materials: 1. Ice-cream sticks 2. DC motor 3. 9v battery 4. Battery clip 5. DC motor fan 6. A length of single sand wire 7. Rubber band 8. Thin wood stick Tools: 1. Hot glue gun 2. Scissor 3. Cardboard Step 1: Place the Ice Cream Sticks Place the ice cream stick with the help of hot glue gun on the both side of the DC motor Step 2: Placing the Rubber Band Plac...
Continue reading
164 Hits

Tentaskull Halloween Prop

The Tentaskull, an idea evolving out of a failed attempt at another project, combines the perfect amount of unsettling music with grotesque imagery. The project is made out of recycled Halloween props which were bought in previous years (The Skull), 3d Printed materials (the two tentacles), and finally Arduino components and code. It's a great project to do if you are a beginner or looking for an easy side task. Step 1: Materials 1. Plastic...
Continue reading
158 Hits

IoT Air Freshner (with NodeMCU, Arduino, IFTTT and Adafruit.io)

It's comforting to have a fragrant spring floral house, as if you were in the middle of a lavender garden instead of the concrete jungle where you probably live in. For this, many of the different companies have created air lovers with a multitude of aromas. There are lot of Air Freshners in the market: from the old manual sprays, to timer triggered ones. The later ones, although automatic, are quite dumb: they will keep spraying even if yo...
Continue reading
189 Hits

Automatic Cat Toy Shooter

This an instructable on how to make an automatic ping pong ball shooter, for cats. Materials: Arduino Computer Tape Hot Glue Gun Card board 2 cardboard parts of toilet paper rolls Plastic container at least 4 inches wide, 7 inches long, and 10 inches high 2 dc motors 1 180 degree servo 20 wires 2 pn2222 capacitors 2 1N4001 diodes 2 270 Ω Resistors An arduino compatible ultrasonic sensor Popsicle stick Ping pong balls 2 2.5 inch wheels Step ...
Continue reading
162 Hits

The 16 Brick Rocket Stove - Quick (30 Second) Build - Easy DIY - Simple Instructions

in this instructable i'll show you how to quickly and easily make the 16 brick rocket stove. Step 1: Watch Video... 55 Second Video ~ W/30 Sec. Build! This is a "to the point" video showing how to construct the basic "16 brick" rocket stove. full instructions with "burn footage" in under a minute! Step 2: Read Description... rocket stoves use minimal amounts of fuel (small sticks, twigs, leaves etc.) to cook full meals. the heat is funneled...
Continue reading
181 Hits