NodeMCU V3 WIFI Module ESP8266 32M Flash USB-TTL Serial CH340G Development Board

Feature WI FI NodeM ESP8266 extra memory module is based on widely explored esp8266 System on Chip from Expressif WI FI NodeM ESP8266 extra memory compatible for NodeMCU board We add extra memory size to 32Mb Megabit This better to make big project with big library You do not need to worry about the size of the memory Onboard have USB TTL serial converter CH340G with Micro USB socket PowerIn for DC 4 9V to pin VIN Pin headers 2 54mm 0 1 15 pins x 2 lines inset Dont solder It combined features of WI FI accesspoint and station microcontroller and uses simple LUA based programming language WIFI NodeM ESP8266 extra memory offer Arduino like hardware I O And can programming in Arduino IDEEvent driven API for network applications10 GPIOs D0 D10 PWM functionality IIC and SPI communication 1 Wire and ADC A0 etc all in one boardWi Fi networking can be used as an access point and or station host a web server connect to the internet to fetch or upload data For development can use install to the breadboard Specification MicrocontrollerESP8266USB TTL converterCH340GPower Out89 mWPower IN USB5V 500mA max Power IN VIN DC Jack 4 9VPower Consumption3 3V 220mALogic Level3 3VUSBMicro USBClock Frequency26MHzOperating Supply Voltage3 3VDigital I O10Analog I O1Memory Size32MbitInterface TypeCP2102Operating temperature40С 125СLengthWidth48 4025 50 mmWifiWi Fi 802 11 b g n 2 4 GHzDocuments Dimensional drawing Click here to openPinout Click here to openSchematic