Make your own Thermogun using arduino and mlx90614 with alarm

BH1750 Light Sensor Tutorial with Arduino and ESP8266 (NodeMCU)

MCP4725 Digital to Analog Converter Tutorial with Arduino and ESP-board (NodeMCU)

How to Use Water Flow Sensor (Make Water Meter with Arduino or ESP8266)

PZEM-004T Sensor Tutorial (Current, Voltage, Frequency, Power, Power Factor and Energy meter).

Photoelectric Sensor Tutorial With Arduino and ESP-Based Board NodeMCU

Op Amp Tutorial (Theory and Practice) - Electronics Basic #4

Infrared Sensor Tutorial with Arduino and NodeMCU

Add more pins to your Arduino/ESP8266 board using PCF8574T module

ACS712 Current Sensor Tutorial with Arduino (Sensing DC and AC Current)

Keypad tutorial with arduino - Making a password lock

How to use Optocoupler sensor module as RPM meter (Tachometer)

Understanding voltage divider and How to use it as voltage sensor - Electronic Basic #3

Why some resistors burned or even exploded? watch our explaination in our video.

Why Resistors Burned or Exploded ? (Explained with Experiments)

How to Use Analog Wind Direction Sensor with Arduino

How to easily use HMC5883L Compass Sensor

How to use LM35 temperature sensor with arduino

How to use BME280 sensor with Arduino (Humidity, Temperature, Barometric Pressure, and Altimeter)

Arduino Compatible All In One Board - Wio Terminal

I2C OLED Display Arduino complete tutorial - How to use, print text, draw shapes, and display bitmap

How to use I2C LCD with Arduino and how to use multiple LCDs with one Arduino

How to use DS18B20 Temperature sensor with arduino

How to use Bluetooth module with arduino (SPP-C and HC-05 tutorial)

This is DIY thermogun with alarm. gives you alarm when temperature reach more than 37°C