Today, 12:12 AM
1. you can check Arduino demo code in our forum, just board use by esp32-s3 chip. so code also can work with S3 board, just change pin define.
2. if you have serial port displayer. you can connect to 4G socket's RXD,TXD free gpio. if you use i2c display, you can connect with i2c extender terminal.
2. if you have serial port displayer. you can connect to 4G socket's RXD,TXD free gpio. if you use i2c display, you can connect with i2c extender terminal.