ESP8266EX
Hardware User Guide
3.1. Instructions on the Use of ESP-LAUNCHER Development Board
Users can connect the development board to a PC using USB interface or WiFi wireless connection
interface, then configure and test the demo board. Functional descriptions of components on the
development board is illustrated in Table 3 below.
For development board provided BEFORE July 1, 2015, both of the two Micro USB interfaces should be
powered on. Among them, one is used for 5V power supply, the other one used for serial communication.
For development board provided AFTER July 1, 2015, the two Micro USB interfaces can both be used for 5V
power supply and serial communication. You can choose any one of them.
Espressif Systems / Jun 1, 2015 25 48
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