Espressif

NodeMCU ESP8266 V3 WiFi Development Board (CP2102)

SKU RS-ESP-8266

Low-cost WiFi board for first IoT lessons - flash it over USB and put a sensor online in one class period.

₹309 ₹459 33% off

₹261.86 + 18% GST (₹47.14) · Tax included · You save ₹150

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About this product

The NodeMCU ESP8266 is the board that made hobby IoT affordable, and it still is. It is an ESP-12E WiFi module on a breadboard-friendly carrier with a USB port, a voltage regulator, a reset button and pins broken out with clear labels.

For a first internet-connected project it is hard to beat. Eleven digital pins and one analog input are plenty for a temperature logger, a relay-based light switch, a water-level alert or a web page that shows live readings from the school terrace. It programs from the Arduino IDE, MicroPython or the original Lua firmware.

Because it costs a fraction of a full computer, teachers can hand one to every pair of students without worrying about breakage. The CP2102 USB chip is the more reliable of the two commonly used bridges and needs no fiddly driver hunting on recent laptops.

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Specifications

ChipESP8266 ESP-12E module at 80 MHz
WirelessWiFi 802.11 b/g/n, 2.4 GHz
GPIO11 digital pins and 1 analog input (A0)
Flash Memory4 MB
USB BridgeCP2102 with Micro-USB port
ProgrammingArduino IDE, MicroPython or Lua

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