Content for Buzzer

RoboCat: a Pet Without the Mess

“This will not be a tutorial, just me reflecting on the process and sharing it! Welcome to RoboCat, a cute pet without the mess! The RoboCat responds to any sounds above a certain range and if you press the red …

How to Make a Simplest Variometer for Paragliding

“Variometer is instrument that indicates the changes in the altitude variations. A variometer – also known as a rate of climb and descent indicator (RCDI), or vertical speed indicator (VSI), is one of the basic flight instruments. For human, flying is …

DIY Smart Plant

“Take care of your plant automatically Having plants require to take care of them and give them water everyday. But when you have to work around the clock, you don’t have the time or just can forget to water …

Project  XpandShield

XpandShield

“An Arduino Shield that is compatible with Arduino Leonardo or DUE (and potentially many more!). It started 2020 winter when things start to get cold. How cold? We do not have a good thermometer at home. The one on the …

Arduino Tinfoil Piano

“In this Instructables I will explain how to make this Arduino Tinfoil Piano. Supplies: - Arduino - Breadboard - 10MΩ Resistor x8 - Piezo Buzzer - Jumpers - Double Sided Tape - Tinfoil - Cardboard”

Conundrometer

“A pocket anagram game designed to help improve your word skills. On the Technoblogy website, David Johnson-Davies designed an anagram game called Conundrometer to help his son improve his anagram solving skills. This seemed like a great project to upgrade …

General Purpose Countdown Timer

“A general purpose countdown timer. Easily settable for up to one hour. Great for the kitchen. Perfect 5 minute eggs! In todays world of Apps for your smart phone, a countdown timer might seem like a bit of a redundant …

Key Finder Device

“Hi every one this project is a Key finders, also known as key locators, or electronic finders, are small electronic devices used to locate misplaced or stolen objects, such as keys, luggage, pets, or tools, and to transmit alerts. e …

Twist-to-Set Kitchen Timer

“A hand-held twist-to-set countdown timer for your kitchen. Recently I built an Attiny85 Twist-to-Set Kitchen Timer by bobson.h. After finishing the build, I found that the optical rotary encoder had a number of problems which I won’t go …

Burglar Alarm

“The TEJ2O0 engineering course is an outstanding course that teaches one many things about the computer and basic electronic circuits. One of the main highlights of this course is the Arduino Uno, specifically learning to code using it. This project …