ESP+kit+Specification.pdf

Looks like an Original Chinese dokumentation from HelTec Automation. Found somewhere in the web

Adobe Portable Document Format - 442.80 kB - 08/31/2017 at 08:39

Preview
Download

esp32_hardware_design_guidelines_en.pdf

Usefull for developing own PCB's

Adobe Portable Document Format - 5.16 MB - 08/31/2017 at 08:06

Preview
Download

esp32_datasheet_en.pdf

Esspressif Datasheet (EN)

Adobe Portable Document Format - 849.58 kB - 08/31/2017 at 07:55

Preview
Download

Heltec_WIFI-LoRa-32_DiagramPinout.jpg

Pinout from the Board (found in the description of the auction i bought the board)

JPEG Image - 184.17 kB - 08/31/2017 at 07:55

Preview
Download

ESP32-DrawLogo.ino

Hello World OLED on HelTec ESP32 Board

ino - 6.37 kB - 08/27/2017 at 13:08

Download