Raspberry Pi - Smart Office

Raspberry Pi - Smart Office

“What is the application about? OfficeHelperBOT is an application targeted towards a smart office setting. 2 Raspberry Pi 3 Model B would be setup for this. Raspberry Pi 1 would be the main machine which will take in all the values from the sensors, publishing the data via MQTT, storing data into cloud database which we are using DynamoDB and …

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Iot Ca2 - Smart Door

Iot Ca2 - Smart Door

“Description: It is a door locking system for a room.Registered users will be able to use a RFID card to get in, and the lights for the room will turn on. If a wrong RFID card is tapped, the camera will then take a picture, followed by a red led light blinking once. Furthermore, the room has an anti-intrusion …

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Arduino Digital Clock With Alarm Function (Custom Pcb)

Arduino Digital Clock With Alarm Function (Custom Pcb)

“In this DIY guide I will show you how to make your own digital clock this alarm function. In this project I decided to make my own PCB that is based on Arduino UNO microcontroller - Atmega328p. Bellow you will find the electronic schematic with PCB layout so you can easily produce it. By pressing the buttons you will be able …

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Calibration Of Ds18B20 Sensor With Arduino Uno

Calibration Of Ds18B20 Sensor With Arduino Uno

“DISCLAIMER: The device you see in the pictures is used in another project as a Thermostat for film developing process. You can find that project here. In order to calibrate a sensor, or more than one, you’ll need just what you’ll find in this project, nothing more, and it’s pretty basic, too! Let’s go! Here is …

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The Universal Mqtt Remote

The Universal Mqtt Remote

“Hi everyone, First of all, I’m french, so that’s possible that some sentences make no sense, I’m sorry, I’m working hard to improve. I currently work on home automation in my condo. I used OpenHab2 and mosquitto as software. I’m not an expert in these two softwares but I know how they work generally. OpenHab …

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