information required for ESP32-Bit module with ESP32-T devboard
Posted: Mon Feb 06, 2017 12:05 pm
For my sins (since nothing else was in stock) I bought two of the above units from Amazon early Jan. Since then I have had nothing but hassle and would appreciate some assistance.
My problems all stem from the lack of / incorrect information on the eBox website. No info of any form came with the modules and the pictures displayed on the eBox website is completely incorrect in the sense that the pin layout on my devboard is completely different from the photos.
Firstly, my version of ESP32-T has 2x20 pins as opposed to the 2x19 pins. Secondly, the bottom 5 pins (closest to USB socket) on both sides are not labelled at all, but based on inspection seems not to be connected to anything at all?
Items I would appreciate some help on:
Q1: Does anybody have schematics for this module/devboard combination?
Q2: If not, any info on the mapping of LED1/2 and KEY button to GPIOs?
Q3: Size of FLASH, assume 4MB?
Q4: Flash QIO or DIO and speed 20/26/40/80 Mhz?
Q5: Any way to supply 5V power from the L-Link EDU (pin19) via a pin on the ESP32-T ?
Andre
My problems all stem from the lack of / incorrect information on the eBox website. No info of any form came with the modules and the pictures displayed on the eBox website is completely incorrect in the sense that the pin layout on my devboard is completely different from the photos.
Firstly, my version of ESP32-T has 2x20 pins as opposed to the 2x19 pins. Secondly, the bottom 5 pins (closest to USB socket) on both sides are not labelled at all, but based on inspection seems not to be connected to anything at all?
Items I would appreciate some help on:
Q1: Does anybody have schematics for this module/devboard combination?
Q2: If not, any info on the mapping of LED1/2 and KEY button to GPIOs?
Q3: Size of FLASH, assume 4MB?
Q4: Flash QIO or DIO and speed 20/26/40/80 Mhz?
Q5: Any way to supply 5V power from the L-Link EDU (pin19) via a pin on the ESP32-T ?
Andre