raspberry Archives

Create a Smart Home System with a Raspberry Pi, a few sensors and Node-RED – Part 1

Ioan Penu / June 19, 2020 / 2 Comments

This will be the first post out of series of posts about creating a smart home system with Raspberry Pi, different kind of sensors and the powerful visual tool for wiring sensor data – Node-RED. Node-RED is a flow-based development tool for visual programming for wiring together hardware devices, APIs and online services in new […]

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Add a SD Card in VMWorkstation

Ioan Penu / February 3, 2020 / 1 Comment

Why I need to do this?! Because I’ve made a backup of a RPi’s SD Card to a Linux VM and now I would like to restore the created image file back to the SD Card. For the moment I’m doing this only to see how should be made, my RPi still works very good,

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Backup your Raspberry Pi remotely

Ioan Penu / February 2, 2020 / 6 Comments

I think Raspbbery Pi is a great device and I love how easy and fun is to create IoT projects using it. I am using Raspberry Pi at my vacation house and also at my parents summer house. It is monitoring remotely the temperature, the voltage of batteries connected to the wind-turbine and solar-panels and

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How to Setup Reverse SSH Tunnel on Raspberry Pi behind a 3G USB Stick Modem

Ioan Penu / January 6, 2020 / 7 Comments

There are cases when a remote computer could be hard to reach. This computer could be placed behind a firewall or a router (NAT) whose rules or settings cannot be changed. An easy and practical solution that could help us in this case is to set up a reverse SSH tunnel on Linux. Reverse SSH

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