A good friend of mine who’s a teacher was doing quizzes in her class making students compete to answer questions… resulting in them complaining they raised their hands before the others. I decided to give her this quiz show type buzzer for Christmas to solve her problems. When one of the players press it’s button […]
Arduino quiz show buzzer Read More »
Jeopardy style quiz games are favorites for creating excitement and educational instruction at the same time. Teachers, summer camp counselors, and even industry educators find this type of game to help generate interest and involvement from the participants. The idea behind the game is simple, but sometimes finding a device that will perform the “first
Quiz Game Controller using “Lights and Sounds Buzzers” and Arduino Read More »
Let’s create a simple Gas Detector connectable to WiFi. The gadget would offer: web UI including gauges for LPG, CO, Smoke simple data handler returning values in JSON capable of regularly sending data to ThingSpeak server and obviously triggering laud alarm if threshold of dangerous concentrations exceeded. We would need following components: NodeMCU with ESP8266
Add a remote buzzer to Smoke Alarms that are too far away be heard. Also add an optional Microcontroller interface e.g. Arduino. This document describes how to: Modify an escape-light type smoke alarm to sound a remote buzzer Create the buzzer module Create a microcontroller alarm interface including PCB layout Use an Arduino code example
Remote Smoke Alarm Buzzer & Microcontroller Interface Read More »
Hey Makers, Lets make a Simple Quiz Buzzer using Arduino! Step 1: What We Can Do With It? What we can do with it? >Quiz Game Buzzer >Play Tunes and lots more…………. Step 2: Things Required >Arduino Uno (Buy From Amazon.in) (Buy From Amazon.com) >Buzzer (Buy From Amazon.in) (Buy From Amazon.com) >Switch (Buy From Amazon.in)(Buy From Amazon.com) >100ohm Resister (Buy From
The Simplest Buzzer Tutorial; Using Arduino Read More »
This article and circuit diagram show how to connect a buzzer to an Arduino when the buzzer operates at a different voltage to the Arduino. The buzzer may operate at 9V, 12V or some other voltage. Arduinos such as the Arduino Uno operate from 5V. All the voltages referred to here are D.C. voltages (direct
How To Connect A Buzzer To An Arduino Read More »
This is a simple guide on how to make a Ultrasonic sensor arduino mega with code, an HC-SRO4 Ultrasonic Sensor, a Buzzer, and some leds. The ultimate goal of this tutorial is to use the buzzer and LEDs to display how far the object is from the ultrasonic sensor. Step 1: Materials Needed The Materials
Ultrasonic sensor arduino mega with code Read More »
