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NodeMCU V3 Board Unsoldered Lua WIFI Module +32MB Extra Memory Flash

NodeMCU V3 Board Unsoldered Lua WIFI Module ESP8266+32M Extra Memory Flash

NodeMCU V3 Board Unsoldered Lua WIFI Module +32MB Extra Memory Flash - Main image
$3.92 $5.45 In stock

Category: ESP32 and ESP8266

NodeMCU V3 Board Unsoldered Lua WIFI Module ESP8266+32M Extra Memory Flash -UK

WIFI NodeM ESP8266+32Mb32Mb (megabit) flash, module is based on widely explored esp8266 System on Chip from Expressif.
Added extra memory size 32Mb.
On board USB-TTL serial converter CH340G, with Micro-USB socket.
Power In for DC 4~9V, to pin VIN.
Pin headers 2.54mm (0.1″) 15 pins x 2 lines in set. Don’t soldered.

Combines features of WIFI access point and station + microcontroller and uses simple LUA based programming language.

Arduin0-like hardware IO, programmable in Arduin0 IDE
Event-driven API for network applicaitons
10 GPIOs D0-D10, PWM functionality, IIC and SPI communicaiton, 1-Wire and ADC A0 etc. all in one board
Wifi networking (can be used as access point and/or station, host or webserver), connect to internet to fetch or upload data.

Size: 26 x 48mm

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Customer Reviews (4.6 / 5 · 5 reviews)

Penelope ★★★★★

The extra 32MB flash memory is a game-changer for storing larger sketches and web interfaces directly on the board. I flashed a weather station project that updates every 30 seconds, and it runs flawlessly without any memory issues. This thing is incredibly capable for the price.

Jacob ★★★★★

Honestly, I was a bit worried about soldering the pins myself, but it only took a few minutes and now it's working perfectly. The extra 32MB flash gives me plenty of room for my IoT projects without running out of space.

Abigail E. ★★★★★

The 32MB flash is a real game-changer for my IoT projects — I can finally store multiple sketches and even a small web server without worrying about space. Pins are clean and the board powers up reliably over USB.