GiamMa-based researchers SDR R&D IoT: Lora Wireless #image #transmission by jhfyouxiang #SoftwareDefinedRadio #SDR #Lora #LoraWAN #NbIoT #SigFox #IoT #LoraImage_TX #LoraImage_RX #STM32 #sx12768 #ov2640 #Serial #Port