Just another radio blog.

В прошлый раз и позапрошлый раз, я устанавливал Ubuntu в виртуальной машине, но на реальный SSD-диск, который был проброшен в виртуальную машину как RDM-диск и как PCI-устройство. Сейчас же операционная система будет устанавливаться просто в VMware ESXi.

Перед установкой необходимо скачать...

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  1. Enabling TFTP server on Synology:

    • in the Synology web interface, open the Control Panel, select File Services in the File Sharing block;
    • open the TFTP tab and check the box next to Enable TFTP service;
    • click on the Select button, select the directory for the TFTP server,...

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  • Raspberry Pi 4 Model B is a compact single-board computer based on a 4-core Broadcom BCM2711 processor, Cortex-A72 @ 1.5 GHz with 4GB of RAM (there are also versions with 1GB, 2GB and 8GB). The developers added such popular interfaces as USB 3.0, Gigabit Ethernet, Bluetooth 5.0, micro HDMI to the...

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Last time, I installed Ubuntu in virtual machine, but on the real SSD-disk, which was passthrown into the VM as an RDM-disk. Now I will do the same, but the NVMe disk will be passthrown into the virtual machine not as an RDM-disk, but as a PCI device. At home, Ubuntu will run through the hypervis...

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From the date of purchase NanoPi NEO2 with NanoHat OLED display it's only been about two weeks, all the time computer was turned on and lay on the windowsill. On the display at this time was showed the 1st screen with the current time, i.e. it would seem, not such a static picture. But it turned...

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On the computer Board NanoPi NEO2 there are 4 pins onboard to connect to the debug console, standard GND, 5V, RXD and TXD. FriendlyElec offers two official devices for connection:

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  • The NanoPi NEO2 is a newly released super tiny ARM board by FriendlyElec. It uses Allwinner’s 64-bit H5 quad-core SoC (ARM Cortex-A53). It has internal hexa-core Mali450 GPU, 512M DDR3 RAM. A UbuntuCore and Armbian image files are ready for it.

  • The NanoPi NEO2 inherits NEO's form...

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As mentioned earlier, if you have a device with a 64-bit ARM processor (like NanoPi NEO2 with ARM Cortex-A53 (Allwinner H5)), in order to SpyServer worked fine – you need to compile libairspy library for the armhf (ARM hard-float) architecture, because the spyserver itself compiled for the...

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SpyServer is a free RTL-SDR compatible SDR server designed to work with SDR# software. It was originally developed for AirSpy SDR receivers, but the author also made it compatible with RTL-SDR receivers. SpyServer enables you to connect remotely and use the SDR receivers. The main differe...

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For comfortable work in the console, not so much is required – the usual aliases, environment variables, locale settings, readline settings (file ~/.inputrc), screen, etc. And it is desirable that all these settings are the same, no matter in which console you are working right now, in Ubuntu...

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