1.3.4. Wi-Fi Smart Plug Application!
PIN Definition for Wi-Fi Smart Plug Application:
(PIN 13) MTDO — Control relay
(PIN 15) GPIO0 — Wi-Fi status indicator
(PIN 10) MTDI — Communication (with server) indicator
(PIN 12) MTCK — Reset button (Hold for 5s to reset)
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Sensors using ESP8266 (Figure 7) can be used to in the wifi smart plug demo. After the
plug demo firmware is downloaded, the plug can be controlled by the client APP. The
green light in the middle of the temperature sensor board is used to simulate relay control
indicator (on and off).
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