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by Civilduino
Sat May 02, 2020 12:56 pm
Forum: ESP32 Arduino
Topic: ESP-IDF CAN driver with Arduino - error transmit as invalid_state
Replies: 1
Views: 3826

Re: ESP-IDF CAN driver with Arduino - error transmit as invalid_state

Following this thread https://esp32.com/viewtopic.php?t=380&start=170 I observed the same behaviour with the CJMCU-230 module of the SN65HVD230. The differential lines showed different voltages compared to the data sheet and a lot of spikes (forgot to take pictures with the oscilloscope). I changed ...
by Civilduino
Tue Apr 21, 2020 9:29 am
Forum: ESP32 Arduino
Topic: ESP-IDF CAN driver with Arduino - error transmit as invalid_state
Replies: 1
Views: 3826

ESP-IDF CAN driver with Arduino - error transmit as invalid_state

Hello, I am trying to use the IDF CAN driver with the Arduino Framework in Platformio. Everything seems to work fine when receiving CAN frames. However, when I try to transmit a CAN data frame or RTR I get an error in the bus (see below). I made a post in the github for the esp32/arduino but thought...
by Civilduino
Thu Jun 27, 2019 9:40 am
Forum: Hardware
Topic: LOLIN D32 Pro external antenna mod (U.FL/IPX)
Replies: 3
Views: 5679

Re: LOLIN D32 Pro external antenna mod (U.FL/IPX)

Hi,

I want to do the same with my D32pro board, did this worked for you?

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