Nextion to MMDVM Hotspot
Nextion RX <---> TX HAT /USBtoTTL
Nextion TX <---> RX HAT /USBtoTTL
Nextion GND <---> GND HAT /USBtoTTL
Nextion 5V <---> 5V HAT /USBtoTTL
https://www.bi7jta.org/wiki/index.php?title=Main_Page#Nextion_to_Repeater_V3F4
Nextion to MMDVM Hotspot
Nextion RX <---> TX HAT /USBtoTTL
Nextion TX <---> RX HAT /USBtoTTL
Nextion GND <---> GND HAT /USBtoTTL
Nextion 5V <---> 5V HAT /USBtoTTL
https://www.bi7jta.org/wiki/index.php?title=Main_Page#Nextion_to_Repeater_V3F4
Assemble for Keenwood, plugs and play. Check it out .