Instructions

Select now the ESP8266 as the board.
Attention! Please note that you must select the accurate port from
the menu “Port“ which is beneath the board manager.
3. CONNECTION OF THE MODULE
Use with a TTL-cable
Attention! Please note that the TTL-adapter unit is set on a voltage
supply of 3.3 V and a current supply of 350 mA. Verify this if
necessary.