For Nextion:
Nano3_CECV2_R56_Nextion_LocalS.hex
For 16x2 LCD:
Nano3_CECV2_R56_LCD1602P_LocalS.hex
All at:
73
Mark
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AJ6CU
KD8CEC 2.0, Nextion Screens,? and open source uBITX Raduino boards for Arduino IOT, BLE, RP2040, Teensy 4.0, and Raspberry Pi Pico
https://github.com/aj6cu