Hint to connect GPIO0 to GND to enable flash mode

Michael Scherer 2018-05-10 20:29:19 +02:00
parent c1797dd63c
commit 7b443358ce
1 changed files with 2 additions and 0 deletions

@ -4,6 +4,8 @@ TX - RX
RX - TX RX - TX
GND - GND GND - GND
Connect GPIO0 to GND before connecting power to enable flash mode!
### Additional Information ### Additional Information
A low pulse on GPIO12 switches the relay on, a low pulse on GPIO5 switches it off. A low pulse on GPIO12 switches the relay on, a low pulse on GPIO5 switches it off.
I have solved the 'pulse issue' by setting GPIO12 to always 0 (as LED) and works fine. I have solved the 'pulse issue' by setting GPIO12 to always 0 (as LED) and works fine.