Search found 3 matches

by davidrs16
Tue Nov 20, 2018 6:11 pm
Forum: ESP32 Arduino
Topic: WifiClientSecure over Ethernet
Replies: 1
Views: 4989

WifiClientSecure over Ethernet

Hi, I need to encrypt comunication from an ESP32 to a MQTTs server, I have done several time with the class WifiClientSecure over Wifi and also over Ethernet with the boards of Olimex ESP32-EVB and also ESP32 Poe that use the LAN8720, but like this boards are having EMIs issues with the network inte...
by davidrs16
Mon Nov 19, 2018 9:30 am
Forum: ESP32 Arduino
Topic: Olimex ESP32-EVB and Olimex ESP32 POE Boards EMIs Ethernet issues
Replies: 3
Views: 5918

Re: Olimex ESP32-EVB and Olimex ESP32 POE Boards EMIs Ethernet issues

Hi Alvin,

Yes sure, I upload the diagram of the two Boards, I hope it can help.

Thanks!!
by davidrs16
Fri Nov 16, 2018 9:11 am
Forum: ESP32 Arduino
Topic: Olimex ESP32-EVB and Olimex ESP32 POE Boards EMIs Ethernet issues
Replies: 3
Views: 5918

Olimex ESP32-EVB and Olimex ESP32 POE Boards EMIs Ethernet issues

Hi all, I have purchased an olimex ESP32EVB and an olimex ESP32POE and I´m getting issues with the ethernet link due to EMIs. I have started my project with the ESP32EVB that has two internal relays in the board and when I toggle the relays that manage a 220V circuit with a very low current randomly...