Before few days we wrote about homemade Vector Network Analyzer, now we found on internet an interesting DIY Spectrum Analyzer.
Project “SPECTRE” is a 2.7 GHz Spectrum Analyser based on the RF-Explorer 3G+ Shield. SA cover spectrum from 15 MHz to 2.7 GHz with dynamic range -130 dBm to +10 dBm.
All info and documentation you can find on https://www.changpuak.ch/electronics/Arduino-Project-SPECTRE.php
Photos: https://www.changpuak.ch/electronics/Arduino-Project-SPECTRE.php
