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WeMos D1 R2 Arduino-compatible ARM processor board with WiFi

A WeMos D1 R2 board with ESP8266 chipset that incorporates WiFi. Can be programmed using the Arduino IDE but you have to install additional files.

See the article on ESP8266 and ThingSpeak.com in the September 2017 issue for more details.

This version has a connector for an external antenna (it's a WeMos board clone by Robotdyn).

Cat No SC4414. Price: AUD $15.00 ¹		Add to trolley
In stock: yes (12 available). Estimated dispatch time: up to 3 days
Related to: Project: Arduino “ThingSpeak.com” ESP8266 data logger (September 2017) Project: A Water Tank Level Meter with WiFi and More! (February 2018) Feature: El Cheapo Modules 15: ESP8266-based WiFi module (April 2018)
Other items relevant for these projects: El Cheapo Modules 15: ESP8266-based WiFi module: ESP-01 WiFi module (with ESP8266 IC) ($5.00) Software for El Cheapo Modules: ESP-01 (Free) A Water Tank Level Meter with WiFi and More!: WiFi Water Tank Level Meter shield PCB with stackable headers [21110171] ($7.50) IPP80P03P4L04 high-current P-channel Mosfet ($5.00) GY-68 Barometric Pressure/Altitude/Temperature I²C Sensor breakout board ($5.00) DHT22/AM2302 Temperature and Humidity sensor module ($7.50) Small 2A boost step-up regulator module (MT3608) ($2.00) 5dBi 2.4GHz WiFi antenna with U.FL/IPX adaptor cable ($12.50) 2dBi omnidirectional 2.4GHz WiFi antenna with U.FL/IPX adaptor cable ($10.00) 5m water level sensor (4-20mA) with 5-6m lead ($95.00) Elecrow 1A/500mA Li-ion/LiPo charger board with USB power pass-through ($30.00) 5V 0.8W 160mA solar panel ($4.00) Arduino sketch (.ino) file and libraries for the WiFi Water Tank Level Meter (Free) WiFi Water Tank Level Meter shield PCB pattern (PDF download) [21110171] ($3.00) Arduino “ThingSpeak.com” ESP8266 data logger: WeMos D1 Arduino-compatible ARM processor board with WiFi ($10.00) Firmware (Arduino sketch) and libraries for the Arduino ThingSpeak.com Data Logger (Free)

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