比如发射FM广播,自行搜索“Turn Raspberry Pi into FM transmitter”。比如发射传真图像,自行搜索“Emitting Hellschreiber from a Raspberry Pi GPIO: combining gr-hellschreiber with gr-rpitx”。 AD9361、AD9371、ADRV系列 Analog Devices,我们的老朋友了。AD9361、AD9371、ADRV高集成度射频收发器系列广泛用于各种...
Having had enough of that, [Top DNG] decided to roll his own digital trunking scanner on the cheap.The first videobelow is a brief intro to the receiver based on the combination of an RTL-SDR dongle and a Raspberry Pi 5. The Pi is set up in headless mode and runs sdrtrunk, which ...
Over on YouTube Mirko Pavleski has uploaded a video showing how he took a US$199 "Pi Terminal-7” 1024*600 All-In-One Module Raspberry Pi"from Elecrow, and combined it with an RTL-SDR Blog V4 to create a portable standalone SDR radio platform. The build includes a cooling fan, exter...
raspberry-pidaemonreceivermeterrtl-sdrmbuswireless-mbuswmbusutility-metersim871awireless-mbus-protocolwmbus-dongleamb8465rtlsdr-dongle UpdatedAug 16, 2024 C++ Multichannel AM/NFM demodulator aviationraspberry-pisdrrtl-sdrvhfsoftware-defined-radiouhf ...
On thethisisnt.comblog, the author has posted about his project where he placed the rtl-sdr dongle, and a ham-it-up upconverter together into a metal box. This helps with shielding out interference, and also in helping to tidy up the cabling. ...
This page describes how to use a single RTL-SDR dongle on a Raspberry Pi to simultaneously monitor multiple FM radio channels at the same time. The demodulated audio from each radio channel can be sent to a speaker or headphones for listening, or can be sent to downstream applications such ...
Before we begin talking about the RTL-SDR dongle as promised, some big news broke. The Raspberry Pi Foundation released the Raspberry Pi Model B+. They point out this is not a “Raspberry Pi 2” but an evolution of the model B board. Price is the same at $35. Key improvements are:...
在更高的层次上,我的项目是使用2米无线电频段的外部天线,连接到插入Raspberry Pi的RTL-SDR加密狗。我有一个连接到GPIO引脚的标准继电器,当它“听到”信号时,它会打开灯。我真的不在乎99%的输入信号。我只想知道什么时候有载波在147.3 the,让GPIO把灯打开。就这样。没有更多也没有更少。当然,这可以简单地完成...
New SDR Radioberry V2.0 B4 For Raspberry Pi 4 Radio Card Analog Devices AD986610CL25 12-bit Broadband Modem + Adapter $1.00 - $2.00 Min. order: 30 pieces LED SWR Meter 3-30MHz Frequency Shortwave Standing Waves Indicator with 5 LEDs M Female Interface $1.00 - $2.00 Min. order: 10 ...
rtl_test失败是因为raspberry pi 4上的udev (我认为) 、、、 我正在运行Ubuntu22.04 Raspberry Pi 4,问题是我如何使它不输出错误。注意,我发布了一个bug报告这里 rtl_test输出 Found 1 device(s): 0: , �bߧ��, SN: @�ާ�� Using device 0: Generic RTL2832U OEM usb_open error ...