Ways to set up Node.js on Raspberry Pi [New Question]

A quick question, answered on Heelpbook, about “Ways to set up Node.js on Raspberry Pi”, an important component when implementing web services and applications on Linux systems (and Raspberry Pi). Read More …

Raspberry Pi – Controlling PWR and ACT LEDs (Red and Green LEDs)

Raspberry Pi models have a few built-in LEDs; the modern models have a PWD and a ACT LEDs, that can be turned off quite easily directly by software, to save a bit of mW (energy) and letting it to run without disturbing lights. Read More …

Raspberry Pi 4 – Preventing WiFi module to go to sleep mode

The following small article will show how to prevent, also after a reboot, to have the WiFi connection in sleeping mode after a while on Raspberry Pi 4. This is quite useful if you establish, for example, a server role on Raspberry Pi 4 and the only connection used, in a LAN environment, is by using WiFi technology and not wired Ethernet. Read More …

Multiple ways to install Raspbian on Raspberry Pi

Let’ see some good ways on how to install and access a brand new Raspberry Pi device on your LAN even direclty on WiFi on first boot, with no need of external keyboard, monitor and mouse. Read More …