-->

ESP8266 Community Forum

Open Community Forum for ESP8266, Come share Arduino and IoT (Internet of Things)
https://www.esp8266.com/

WiFi Shield for Using with Relays-Board (1,2,4,8CH)+ esp 12F

https://www.esp8266.com/viewtopic.php?f=13&t=13150

Page 4 of 4

Re: WiFi Shield for Using with Relays-Board (1,2,4,8CH)+ esp

PostPosted: Mon Jan 09, 2017 12:56 pm
by martinayotte
Be careful with USB, it is not 3.3V but 5V, so don't connect it directly to VCC, but pass it thru the regulator.
And don't forget to never plug USB at the same time as external DC IN, it could fry you computer USB port.

Re: WiFi Shield for Using with Relays-Board (1,2,4,8CH)+ esp

PostPosted: Mon Jan 09, 2017 1:28 pm
by Max Maxov
martinayotte wrote:Be careful with USB, it is not 3.3V but 5V, so don't connect it directly to VCC, but pass it thru the regulator.
And don't forget to never plug USB at the same time as external DC IN, it could fry you computer USB port.


Thank you! Will check about vcc and vin asap... If you like can send you one too :-)
All times are UTC - 5 hours
Page 4 of 4
Powered by phpBB® Forum Software © phpBB Group
https://www.phpbb.com/