GiamMa-based researchers SDR R&D IoT: Universal VFO with Si5351 / Si570 (Support 4 different #TRX architecture) by andrey-belokon #SoftwareDefinedRadio #SDR #Transceiver #Si5351 #Si570 #Arduino #PLL #VFO #TFT #OLED #HF #ShortWave #VHF #LNA #Ham #HamRadio

GiamMa-based researchers SDR R&D IoT: Nano VFO for portable TRX #SoftwareDefinedRadio #SDR #Raduo #Si5351 #Si570 #VFO #Arduino #Nano #ArduinoNano #Beacon #QRSS #HamRadio #Ham #Radio #Single #IF #Superheterodyne #Direct #Conversion #OLED