Wemos R32 - ESP32 in Arduino Uno form factor

• ESP32-WROOM-32 in Arduino UNO form factor
• Working Voltage: 3.3V
• DC Input Voltage: 5V - 12V DC
• Wifi: 802.11 b/g/n/e/i (802.11n up to 150 Mbps)
• Bluetooth: v4.2 BR/EDR and BLE specification
• RAM: 520KB
• Flash Memory: 32Mb (4M bytes)
• Power consumption:
  • Max current: 250mA
  • Sleep current: 0.15mA
  • Active without WiFi current: 20mA
• Operating Temperature: -40C > +85C

Please remember this is not "arduino with wifi"
This is ESP32 rhat sits on PCB that looks like arduino and have pins in similar places.

Hints:

• The greatest Arduino UNO in the world - by Fernando Koyanagi Instructable, the steps to setup with Arduino IDE.
• Wemos R32 with Arduino - Startup Guide - by Uncle Yong in Hackster