Search found 3 matches

by steeldecor
Fri Apr 14, 2017 10:24 am
Forum: General Discussion
Topic: Flashing failure on ESP SPI ATTACH with 'get flash id error'
Replies: 2
Views: 7182

Flashing failure on ESP SPI ATTACH with 'get flash id error'

Hi I have a WROOM32 on a breadboard using a FTDI USB/UART for comms. In a terminal I can see that the ESP32 is going into flash download mode correctly. Following other forum post answers I have used an independant 3.3V supply for the ESP32 (Bench supply and breadboard plug in supply) - both show sa...
by steeldecor
Fri Apr 14, 2017 10:11 am
Forum: General Discussion
Topic: Use of GPIO34 - 39 for I2C?
Replies: 6
Views: 12127

Re: Use of GPIO34 - 39 for I2C?

Thank for the info. Guess I will have to live with that :)
by steeldecor
Wed Apr 12, 2017 3:46 pm
Forum: General Discussion
Topic: Use of GPIO34 - 39 for I2C?
Replies: 6
Views: 12127

Use of GPIO34 - 39 for I2C?

Hi

I know that GPIO 34 to 39 are meany for input only, however I was wondering if it's possible to map an SPi or I2C periperal to them? My projects has few inputs and many outputs so ideally so as not to run out it would be nice to use the SENSOR_VP / SENSOR_VN as SDA / SCL

Regards
John