GUI Fingerprint Attendance System based on Raspberry PI

Good day folks, it have really been awhile so in this post we will work on a Fingerprint Attendance system with Raspberry Pi with GUI. I must confess the Android version is much more simpler. So lets not waste much time with pleasantries and get to work.

How to connect and use LDR (Light Dependent Resistor) with Raspberry Pi

LDR - steinacoz

In this post, we are going to use/connect a LDR to Raspberry pi. This can be useful in many applications. An LDR is a component that has a (variable) resistance that changes with the light intensity that falls upon it. This allows them to be used in light sensing circuits.

How to make your own RF Home Automated System

In this post, I will show you how to make your own RF (radio frequency) home automated system. I just made a dummy prototype with cheap components which you can easily source. Although I have posted something like these before here, this is more elaborate and useful.

How to make your own Baby monitor device with Raspberry Pi

Someone contacted me for a hobby project to monitor his children’s room and after the project, I decided to dabble a little into a baby monitoring device. At least, I came out with something useful although the device is not yet complete but it will surely serve.

How to control Arduino Servos from Raspberry Pi with Serial Communication

arduino Raspberry spi - steinacoz

In this post/tutorial, We will be controlling two Servo motors attached to an Arduino board from Raspberry Pi (RPi) using Serial Communication. I earlier made a post on Arduino – Rpi Communication using Serial communication, but it was just to send data from the Arduino to Rpi.

Lithium Battery level indicator with Arduino Uno and LCD

battery level - steinacoz

This will be my first post in this new month but before I forget: Happy new month to my lovely readers and followers. This post/tutorial is on how to create a simple battery level indicator with LCD screen and Arduino uno. This setup have been ON in my home for the past few days without […]