technical guide refer to DVA1007-dat
433MHZ version DVA1007-DAT - 915Mhz version DVA1008-DAT - lora-dat
new board V2 images please see DVA1009-dat
technical guide refer to DVA1007-dat
433MHZ version DVA1007-DAT - 915Mhz version DVA1008-DAT - lora-dat
new board V2 images please see DVA1009-dat