ESP8266 Module 3 Quiz | OceanRemote Education

1 What library is needed for WiFi on ESP8266?

A) ESP8266WiFi.h B) WiFi.h C) Ethernet.h D) Network.h

2 What is the deep sleep current consumption?

A) 100mA B) 10mA C) 20μA D) 2.5μA

3 How do you wake ESP8266 from deep sleep?

A) WiFi signal only B) Timer or GPIO16 to RST connection C) Bluetooth only D) Manual reset only

4 What function puts ESP8266 into deep sleep?

A) delay() B) sleep() C) powerDown() D) ESP.deepSleep()

5 Which WiFi frequency does ESP8266 support?

A) 5GHz only B) 2.4GHz only C) Both D) 6GHz

6 What is the maximum deep sleep time?

A) 1 minute B) 10 minutes C) No theoretical limit D) 1 hour

7 How many days can a 2000mAh battery last with deep sleep?

A) 10 days B) 100+ days C) 7 days D) 30 days