I use AI thinker RA01h 3.3V lora module.
Power you need to solve your case: use 5V input and a step down DCDC converter: 5->3.3V , use common ground. google gave me this: Amazon.com : 5V to 3.3V
I use AI thinker RA01h 3.3V lora module.
Power you need to solve your case: use 5V input and a step down DCDC converter: 5->3.3V , use common ground. google gave me this: Amazon.com : 5V to 3.3V