Espressif Systems ESP8266EX, Hardware User'S Manual, Page: 28 / 48

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Espressif Systems
ESP8266EX
Hardware User Guide
3.2. Pin Definitions of ESP-LAUNCHER Development Board
There are altogether 32 pins on the demo board, which are illustrated in Figure 15 below. Definition
of each pin can be found in Table 2.
Figure 15 Illustration of Pin Definitions of ESP-LAUNCHER
Table 4 below describes the functions of several interfaces of the development board.
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