Simple TX/RX setup with Bluetooth

PJ - very easy for you. :slight_smile: I am still crawling! So I take it the ESP32S3 I have should be sidelined and I could get some nRF52840 devices? Does SEEED have them. I got their little development board with a display on it I assume it can only be used with SEEED ESP32 devices.
I came across one of your posting where you said where you were from and now live in FL. I spent first 18 years in the subs of Philly PA. Went into Naval Aviation for 30 years. Anyway I have a lot to learn. I will take a look at the info you sent. Hope you can help me out with all this. Its a challenge but fun!