New poll : Interaction with external Arduino

Remote control of the SDR receivers with SDRNode can also require to switch from one antenna to another, to control an external antenna rotator, to check solar panel voltage etc. This can easily be done with an Arduino but then comes the issue to connect the external hardware to the SDRNode program. (image from ) …

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Coming soon… AFE822x SDR-Net (Dual Channel) support


We recently received the excellent AFE822x SDR-Net (Dual Channel) receiver from Alex.  This SDR has interesting features (from website): ● Synchronized (diversity) or separated (independent) Dual Channel reception mode ● 100 kHz to 30.00MHz continuous frequency range ● 2-x Direct sampling receivers ● Digital down-conversion ● Dual 12- bit 76.8 MSPS A/D conversion ● Up to …

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Tutorial : Sharing two RTLSDR receivers

Introduction This first tutorial will show how to set-up a dual-RTLSDR remote-sdr access. We will connect two RTLSDR usb dongles and configure SDRNode to stream the IQ samples remotely. The configuration shown here is as follows: Two receivers purchased from, but any will work (see RTLSDR driver page in Wiki), One HF Upconverter from SV1AFN, …

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