Search found 5 matches

by Phoedus
Thu Aug 31, 2023 9:35 am
Forum: General Discussion
Topic: ESP32 -WROWER-IE SD Issue
Replies: 0
Views: 2669

ESP32 -WROWER-IE SD Issue

hello guys, I've been having big problems using a micro SD for several days, please help me, I've read everything I could online without finding compatible solutions to my situation. If I'm using the simple Arduino example: "SD_Test" it works fine. I checked the hardware several times even plugging ...
by Phoedus
Thu Apr 20, 2023 9:46 am
Forum: Hardware
Topic: Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB
Replies: 7
Views: 2339

Re: Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB

Finally, I will not use the RTL8152B, I will use Banana-pi ethernet signals directly, as in the link: https://forum.banana-pi.org/t/bpi-m2-zero-default-supports-10-100-ethernet/4268 New design, according to your suggestions: https://imgbox.com/GPU0BD4P Did I get it right? that's enough? <3 Thank you...
by Phoedus
Wed Apr 19, 2023 5:15 pm
Forum: Hardware
Topic: Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB
Replies: 7
Views: 2339

Re: Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB

Thank you very much @ESP_Sprite, the documentation you shared with me was really very helpful! I made an initial draft: on one hand I am using ETH contacts from BananaPI as in the following file: https://forum.banana-pi.org/t/bpi-m2-zero-default-supports-10-100-ethernet/4268 On the other hand, as I ...
by Phoedus
Wed Apr 05, 2023 3:52 pm
Forum: Hardware
Topic: Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB
Replies: 7
Views: 2339

Re: Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB

Thank you very much @ESP_Sprite, I will try to study your solution for future release, thank you very much. At the moment I have a very close deadline, and I hope to be able to save firmware development time. I'm planning the following hardware configuration: ESP32 connected via SPI to the Wiznet w5...
by Phoedus
Fri Mar 31, 2023 9:01 am
Forum: Hardware
Topic: Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB
Replies: 7
Views: 2339

Ethernet connection [Raspberry (USB-ETH) -> (ETH-SPI) ESP32] same PCB

Good morning, I would be designing a device, which has a microprocessor and a microcontroller. I won't dwell on the reasons that make this configuration necessary, just know that the microprocessor will be a raspberry pi (zero) and the microcontroller an ESP32 WROVER-IE. Raspberry will be able to co...