Needed :
- ITB / Italab HF Silent One or other model with a Nextion display screen
- Interface TTL to USB. Connect yellow cable (RXD) and black cable from Nextion connector to USB.
Access to TTL data from Nextion RXD pin:
Reverse ingeenering (Thank you Jean-Luc F1ULQ for help
pwr direct j0 /10
pwr ref j2
current x0 *100 j1
voltage x1 *100 j4
temperature x2 *100 j3
swr x5 *100
p4.pic=39 TX
p4.pic=38 RX