hello ,can any one identify the circuit in figure , is it an antenna PCB or heater PCB ???
M Thread Starter mirabelle Joined Jul 14, 2016 3 Feb 18, 2019 #1 hello ,can any one identify the circuit in figure , is it an antenna PCB or heater PCB ??? Attachments circuit.JPG 76.6 KB Views: 10
AlbertHall Joined Jun 4, 2014 12,625 Feb 18, 2019 #2 If it was a heater then the track on the back of the board would be pointless so my vote is for antenna.
If it was a heater then the track on the back of the board would be pointless so my vote is for antenna.
M Thread Starter mirabelle Joined Jul 14, 2016 3 Feb 18, 2019 #3 it confirm my thinks (antenna) , i think that pins of front must connected to Vin , and pins of back must all be connected to GND , is there right ??
it confirm my thinks (antenna) , i think that pins of front must connected to Vin , and pins of back must all be connected to GND , is there right ??