From 5425368e396e1775d07b5b4ebfd3631e15d58f53 Mon Sep 17 00:00:00 2001 From: Candas1 Date: Sun, 16 Jan 2022 18:42:20 +0100 Subject: [PATCH] Updated Variant USART (markdown) --- Variant-USART.md | 1 + 1 file changed, 1 insertion(+) diff --git a/Variant-USART.md b/Variant-USART.md index a251e2a..1a0d096 100644 --- a/Variant-USART.md +++ b/Variant-USART.md @@ -12,6 +12,7 @@ You can adjust USART2_BAUD or USART3_BAUD parameters if you need different baud ## Wiring: * Connect blue wire to RX, green wire to TX and black wire to GND of Arduino on right sensor cable(shorter) +* Only USART3(right sensor cable) is 5v tolerant ⚠ Red wire from sensor cable delivers 15v !!!