Breadboard prototype for a tiny weather station – Si7021 sensor, ESP8266 Wemos D1 mini microcontroller board, Nokia 5510 84*48 LCD – thesolaruniverse
Introduction -- The small footprint of the Wemos D1 mini ESP8266 microcontroller board and its on-board WiFi makes this tiny piece of electronics attractive for making small units that communicate via the internet with local or cloud-based servers. A fancy display is not necessary when the emphasis of a unit is on the IOT aspects…
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Breadboard prototype for a tiny weather station – Si7021 sensor
WeMos D1 Mini Development board - Smartiphi
Compatible with MicroPython and NodeMCU. Easy to program via available libraries for Arduino IDE 11 digital input/output pins, all pins have
3PCS D1 Mini V4.0.0 Type-C USB Board NodeMCU ESP8266 WiFi IoT Type-C USB WLAN Development Board Based ESP8266 4MB Compatible with MicroPython, for
