In this tutorial, I’m going to show you how to install LimeSurvey on Raspberry PI computer boards (excluding Raspberry PI Pico, as it is a microcontroller). How many times did you need to ask your friends for an opinion or a vote? Some Google modules can help this but when you want to privately host […]
Self-host your Surveys with LimeSurvey and Raspberry PI Read More »
In this tutorial, we’ll interface the current sensor (ACS712) with Arduino Uno, dealing with current sensing and utilization for current control. This tutorial provides the coding, wiring diagram and component list. To measure the current passing through the wire, ACS712 is the best current sensor to deal with, as it can measure up to 5A
Current Sensor (ACS712) with Arduino UNO: Using the Hall Effect Read More »
In this tutorial, the fingerprint sensor interfaced with Arduino Uno, dealing with finger enrollment and utilization for attendance. This tutorial provides the coding, wiring diagram and component list. To deal with the attendance system finger is more effective than card reading technology. In this work, the fingerprint sensor with Arduino performs enrollment and recognition of
Fingerprint Sensor with Arduino: FPM10A Explained for Beginners Read More »
In this tutorial, I’m going to show you how to wire and setup the MicroPython code to use a Switch Button with Raspberry PI Pico. Switch button with Raspberry PI Pico allows your projects to get the simplest input from the user: a push. With this input, you can start a program to execute a
Switch Button and Raspberry PI Pico: Wiring and MicroPython Code Read More »
When it comes to Raspberry PI, getting the best performance requires a fast MicroSD Card, as it changes board performances like an SDD Disk compared to an HDD disk for a common personal computer. Once get your new SD card, you probably want to keep all your data. Migrating SD cards with the right tools
Raspberry PI tricks: migrating to larger SD card with Windows Read More »
In this tutorial, I’m going to show you how to connect the gas sensor MQ-2 with Raspberry PI Pico, coding it with MicroPython. Detecting air gas comes useful in applications like air quality monitoring, Gas leak alarm and maintaining environmental standards in hospitals. The MQ-2 with Raspberry PI Pico bring this capability to your DIY
MQ-2 with Raspberry PI Pico: Gas Sensor Wiring and MicroPython Code Read More »
The biggest question for Raspberry PI computer board users comes when choosing the Operating System to use. There are many OSes available for all models, each one fitting the best specific needs. This article lists the main alternative Raspberry PI OS Usually, all operating systems can be installed easily by getting their image file (.img
Alternative Raspberry PI OS list Read More »
In this tutorial, I’m going to show you how to create a smart farm architecture by using a Raspberry PI computer board as a central processing and data presentation, while a Raspberry PI Pico microcontroller with WIZnet Ethernet HAT will collect data from your farm. IoT devices have wide industry application fields. But they can
Smart Farm with Raspberry PI, RPI Pico and WIZnet Ethernet Hat Read More »
