Other
“Thanks to the GPIO pins on the Raspberry Pi, you can attach a lot of external sensors. One such sensor that is excellent for learning with is a Passive Infra Red detector (or PIR). A PIR detects the heat given …
“The Raspberry Pi is an amazing 35 dollars mini-computer. It allows you to do everything you could do with a regular Linux computer (Connecting to the internet, watching videos, launching applications, …) but also to interact with the world surrounding it …
“This instructable is a calculator to determine the resistor and capacitor values to use in common 555 timer circuits. I have included versions for the RaspberryPi and the Arduino with simple circuits to blink two LEDs like the 555 would …
“It’s no secret that I LOVE LEDs. It’s also no secret that I love 3D printing, Raspberry Pis, Laser Cutting, and woodworking (I just started a new job in an office with a full-featured wood shop). This project …
“I recently got a new puppy and I wanted to know if he was barking when I left the house. I rigged this little hack together to send me a text message if he barks.”
“In the rush to get out in the morning, do you have five minutes to check the weather alert for the day? Wouldn’t you prefer to spend that five minutes with a warm cup of coffee, reading news that …
“I wanted a custom board to add nRF24L01+ radios to my Raspberry Pi’s. I wanted the solution to be reasonably elegant and fit into my Pi cases without removing the capability of adding a camera and other accessories. This …
“Talking computers were on fire 20 to 30 years ago. Movies like War Games and TV series like Knight Rider featured electronics speaking to their human operators. Speak-n-Spell machines taught a generation of children. Then the magic was out of …
“Here is my version of the Raspberry Pi arcade coffee table. I got the idea from other great instructables on here and wanted to share my experience with the build. The table can play games from multiple video game eras …
“The original version of my hot tub controller starting having some problems which ended up being caused by an animal chewing through the control cables. I never liked having that huge bundle of cables running all the way across the …