Espressif Systems ESP8266EX - Hardware Overview; 2.1. Terminal Configuration and Functions

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Espressif Systems
ESP8266EX
Hardware User Guide
2. Hardware Overview
2.1. Terminal Configuration and Functions
The pin assignments for 32-pin QFN package is illustrated in Fig. 2.
Figure 2 Pin Assignments
Table 2 below presents an overview on the general pin attributes and the functions of each pin.
Espressif Systems / Jun 1, 2015 9 48