NanoVNA
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ttrftech
Very Tiny Palmtop Vector Network Analyzer
The battery level displays as a red battery symbol when it's low but is there a way to see the actual battery voltage? I'm paranoid about the battery puffing.
Firmware: 0.3.1-20191021 **Config is not stored, battery icon is empty, vbat returns -1.** Battery works fine and powers the device for multiple minutes without usb cable plugged in. After power...
I have seen some screen artifacts from traces since the first firmware version i have tested. Has anyone paid attention to this?  
Reproducer: 1. pause sweep (stimulus/pause sweep) 2. do all calibration steps while the sweep is paused (cal/calibrate) This will result in nonsense calibration and very long numbers for SWR (with...
Reproducer: 1. marker/search/minimum No way to return to the normal mode which allows moving of the marker (by clicking the wheel left/right). I tried marker/search/tracking option, switching the marker on/off,...
fw 0.6.0-20200118 only show left and bottom line but nothing more, and freeze
Enabling the LTO option to reduce flash size causes freeze occasionally. So, unfortunately, unable to merge the autoscale feature contributed from damib.
I have (infrequently) been getting exceptions when calling data() method. I added some debug logging: ``` def data(self, array = 0): self.send_command("data %d\r" % array) data = self.fetch_data() x =...
As I try to change the Return loss Return loss reference level to negative value, but seems no "-" symbol in the num pad.
