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--- le_potato [2023/04/08 22:35] – [Enable i2c and the DS3231] millerjs
+++ le_potato [2023/04/08 22:55] (current) – [Enable UART-A] millerjs
@@ Line 15: / Line 15: @@
   - To persist after reboot, merge: ''sudo ldto merge uart-a''
+Somewhat confusingly, both ''uart-a'' and ''uarta'' exist as device tree overlays. ''uarta'' maps to ''uart-a-rts-cts'' which uses pins 16 and 18 for hardware flow control.
 ==== Enable i2c and the DS3231 ====
 Specifically, SDA and SCL pins on GPIOs 3 & 4.