Thingsboard+nodemcu+OLED 0.96inch+DS18b20 Iot Liquid Thermometer With Email Alarm Leave a comment


  • Waterproof temperature sensor use for liquid thermometer
  • OLED 0.96inch LCD screen display, able show
  • Small Mace Watch Online email alarm

we are using, powerd by thingsboard

Step 1: See the Application Case

we use for laser cutting machine,

install it for water cooling temperature monitor,

Step 2: Thingsboard Setup

rule chain download

Step 3: List

1. nodemcu


3.7pin 0.96″White OLED module 0.96 OLED New 128X64 OLED LCD LED Display Module For 0.96″ SPI Communicate

Step 4: Code

code from here

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