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

Features:

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

we are using xdc.link, powerd by thingsboard

buy full kit

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

2.ds18b20

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