I have a esp32-s3 (lilygo T-Display-S3) and I have a RYLR998 LoRa module connected to it. I use this as a remote start remote for my UTV vehicle.
This LoRa module is connected to the 3.3V rail and ground and the Tx and Rx were connected to GPIO18 and GPIO17 and everything was working great. A ...
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- by D0T-C0M
- Sun Mar 01, 2026 1:55 pm
- Forum: General Discussion
- Topic: ESP32-S3 Low voltage causing UART pins to become defective?
- Replies: 2
- Views: 141
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