From 150d2cec69e1c8551d0731685f32ccda16cae558 Mon Sep 17 00:00:00 2001 From: Ion Date: Sun, 5 Feb 2017 14:48:13 +0200 Subject: [PATCH] Add hint (#170) * Add hint * Update README.md * Update README.md * Update README.md --- README.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/README.md b/README.md index 3b9c6018..d23b548d 100644 --- a/README.md +++ b/README.md @@ -136,3 +136,8 @@ Using make instead of the Arduino IDE makes it easier to do automated and produc ## ESP32Dev Board PINMAP ![Pin Functions](doc/esp32_pinmap.png) + +## Hint + +Sometimes to program ESP32 via serial you must keep GPIO0 LOW during the programming process +