Data Sheet

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ROBOT.HEADtoTOE
ProductUser’sManual–ESPWiFiShieldRev2.0
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7.ESPResetbutton
ResetbuttonisforconvenienceofusertoresettheonboardESP8266module.
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8.Flash/Runslideswitch
Slide switch is for convenience of user to select which mode ESP8266 module will enter              
oncepoweredup.
FlashmodethemodewhichESP8266modulewaitforfirmwareinstallation/update
RunmodethemodewhichESP8266moduleruntheinstalledfirmware
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9.ESP3V3GPIObreakout
Pin breakout from ESP8266 GPIO, consists of 9 Digital I/O pins and 1 Analog Input pin. All                
pinsare3.3Vtolerantonly.
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10.PrototypingArea
Prototypingareaforuserstoconstructsmallcircuitssuitabletotheirapplications.
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11.PowerLED
Power indicator LED for onboard ESP8266 module. The LED will turn on when 5V power is               
suppliedtothemodule.
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12.RXIndicatorLED
RXLEDasindicatorforRXsignalfromESP8266.
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13.TXIndicatorLED
TXLEDasindicatorforTXsignalfromESP8266.
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CreatedbyCytronTechnologiesSdn.Bhd.–AllRightReserved 6
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