Uploaded April 2019 | Updated September 2026, 3 weeks ago
Welcome to my new tutorial on Interfacing MLX 90614 Non contact temperature Sensor module to Arduino.
In this tutorial you will learn how to interface mlx90614 Non contact temperature Sensor module to Arduino nano and display the temperature reading on a 16x2 lcd display. Instead of Arduino Nano you can also use Arduino UNO
The MLX90614 is an infrared thermometer for non-contact temperature measurements. Both the IR sensitive thermopile detector chip and the signal conditioning ASIC are integrated in the same TO-39 can. Integrated into the MLX90614 are a low noise amplifier, 17-bit ADC and powerful DSP unit thus achieving high accuracy and resolution of the thermometer.
Code is available in Arduino Library only.
the resistor value connected at Pin 3 is 1.8Kohm and the resistor value connected for backlight is 220 ohm.
Code and connection diagram is available on github:
github.com/stechiez/Arduino/tree/master/RemoteObject
Video Library:
Arduino For Beginners | Getting started with Arduino
youtu.be/k1g4uVNTA8o
Arduino interface with 16x2 LCD
youtu.be/-GFgdmMg_SM
Arduino interface with Fingerprint Sensor
youtu.be/5XLCbZkZmeo
Welcome to my new tutorial on Interfacing MLX 90614 Non contact temperature Sensor module to Arduino.
In this tutorial you will learn how to interface mlx90614 Non contact temperature Sensor module to Arduino nano and display the temperature reading on a 16x2 lcd display. Instead of Arduino Nano you can also use Arduino UNO
The MLX90614 is an infrared thermometer for non-contact temperature measurements. Both the IR sensitive thermopile detector chip and the signal conditioning ASIC are integrated in the same TO-39 can. Integrated into the MLX90614 are a low noise amplifier, 17-bit ADC and powerful DSP unit thus achieving high accuracy and resolution of the thermometer.
Code is available in Arduino Library only.
the resistor value connected at Pin 3 is 1.8Kohm and the resistor value connected for backlight is 220 ohm.
Code and connection diagram is available on github:
github.com/stechiez/Arduino/tree/master/RemoteObject
Video Library:
Arduino For Beginners | Getting started with Arduino
youtu.be/k1g4uVNTA8o
Arduino interface with 16x2 LCD
youtu.be/-GFgdmMg_SM
Arduino interface with Fingerprint Sensor
youtu.be/5XLCbZkZmeo




![[IOT Projects #1] How to Post Data To Google Spread Sheet Using ESP8266 | IoT Training
This Project is to Post the data to google spread sheet using ESP8266. This will involve google script which will be manage to write the google spread sheet column and row. So, No need to use any third party server to update the google spread like IFTTT.
Here, we are updating the temperature value to google spreadsheet. Likewise we can use any sensors like Soil moisture, LDR, HC-SR04 etc. connected to esp8266.
Component required:
Nodemcu - https://www.banggood.in/custlink/mmKheOZjl3
ESP32 - https://www.banggood.in/custlink/KDmh0l8aOr
Breadboard - https://www.banggood.in/custlink/DGKyeOSast
Jumper Wires - https://www.banggood.in/custlink/vGGheoIogd
https://www.buymeacoffee.com/stechiezdiy
Here is the updated code.
https://github.com/stechiez/iot_projects/tree/master/PostDataToGoogleSheet
Library Used: https://github.com/electronicsguy/ESP8266.git
Support My Channel:
buymeacoffee : https://www.buymeacoffee.com/stechiezdiy
Patreon : https://www.patreon.com/stechiez
Read Google Spreadsheet using ESP32
https://youtu.be/0LoeaewIAdY
Tutorial on How to post data to Google Firebase using ESP8266
https://youtu.be/WwRjlMKAjXw
Tutorial on How to post data to Thingspeak using ESP8266
https://youtu.be/_2vIPBNzGAQ
How to Get Gmail Notification on ESP8266 & OLED
https://youtu.be/mxU4ZRLazac [IOT Projects #1] How to Post Data To Google Spread Sheet Using ESP8266 | IoT Training](https://i.ytimg.com/vi/Fq1kgt_auns/mqdefault.jpg)





