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Orange PI Zero 2 H616 GPIO

The Orange PI Zero 2 is one of the many Orange Pi boards offering interesting features: 64-bit ARM H616 4-core processor 1GB ethernet WIFI + BT 512MB or 1GB RAM USB 2 Micro HDMI...

SDR Pluto Frequency Update

In this post we will discuss the issue of changing the frequency or gain of the Adalm-Pluto SDR in real time in a GNU Radio application. Indeed, the Pluto is disturbed for a small...

Launch GNU Radio script at boot

GNU Radio Auto Start With a GNU Radio application (3.7) running on a Raspberry PI or an Orange PI, it may be interesting to run the Python script generated by GNU Radio Companion at...

GNU-RADIO Audio to VLC

For tests with GNU-Radio it may be interesting to have an audio output streamed to a PC or a MAC on the network. The solution proposed here is easy to implement provided you know...

Self Signed SSL Certificate on Intranet

Switching to https to encrypt data between a server and a client may be required to benefit from features such as accessing your PC’s microphone. Self-signing is easier to implement and is sufficient for...

Frequency extension of Pluto SDR

The 2021 version of the PlutoSDR uses the AD9363 chip which is limited to a frequency range of 325 to 3800 MHz and a bandwidth of 20 MHz. However, the high-end AD9364 chip which...

SDR Adalm-Pluto setup

In the range of SDRs found on the market, Adalm-Pluto is an interesting solution which is capable of working in Full-Duplex (simultaneous reception and transmission). Please note that the frequency band is between 325...

Web server on Orange PI

Apache – PHP – MariaDB – phpMyAdmin The power of nano-computers and the availability of optical fiber at home allow the establishment of a personal web server for private use, even open to the...

SonOff Mini – ESP Easy

Domoticz – IFTTT – Google Home The SonOff mini is a very useful module in home automation. It has many attractive features like: Below you will find different methods of programming and using the...

GPIO on Orange PI PC2 H5

The Orange PI PC2 H5 is one of the many Orange Pi boards offering interesting features: 64-bit 4-core ARM H5 processor 1GB ethernet 3 USB 2 HDMI Audio Jack Camera interface Microphone Infra red...

Apache on Orange Pi Zero

Installing the Apache 2 web server Apache2 is one of the world’s most widely used, robust and reliable web server applications. It runs perfectly on SBCs (Single-Board Computer) like the Orange Pi Zero.To get...

Orange Pi One Plus setup

The Orange PI One Plus is a powerful development board offering many possibilities with its 64-bit 4-core processor (H6), ethernet, HDMI, USB etc … for less than 30 €. Take a look at aliexpress.com...

Getting started Orange Pi Zero

The Orange Pi Zero is a powerful development board offering many possibilities with its 32-bit 4-core processor, ethernet, wifi, USB etc … for less than 10 €. Take a look at aliexpress.com. Note that...