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

i4 MakerBuying IoT liquid thermometer with display with alarm nodemcu IoT DS18b20
Features:
Waterproof temperature sensor
LCD screen display
Small Mace Watch Online
email alarm
Product parameters:
Driver board: nodemcu
Temperature sensor: DS18B20
Internet of Things platform: xdc.link
Wide temperature range: -55 ℃ ~ + 125 ℃
Accuracy: 0.5 ℃ (actual measurement error 1-2 ℃)
Alarm temperature: can be set
Power supply: USB
Sh…
$9.90 $14.90
Step 1: See the Application Case
we use for laser cutting machine,
install it for water cooling temperature monitor,
Step 2: Thingsboard Setup
Step 3: List
1. nodemcu
2.ds18b20