LM317 Adjustable Regulator Power Supply Circuit calculator, Applications, & datasheet

Description: LM317 Adjustable Regulator- In this tutorial you will learn how to make an adjustable variable voltage power supply based on the LM317t regulator. This tutorial explains everything you need to know... Read more »
3 phase transformer

3 Phase Transformer Load Monitoring using Arduino, ACS712 and VB.net

Description: In this Tutorial, you will learn how to make a 3 phase transformer prototype model and monitor the load on each phase using a computer application designed in visual basic dot... Read more »
raspberry pi 3 ldr

Raspberry pi 3 LDR Sensor, circuit and python programming

Description: raspberry pi 3 LDR- In this Tutorial, you will learn how to use an LDR “light-dependent resistor to control an LED” light-emitting diode”. The LED will be turned on and turned... Read more »
Arduino Nodemcu

Arduino and Nodemcu two way communication, Control and Monitoring

Description: Arduino Nodemcu two way communication – In this Tutorial, you will learn how to do two way communication between Arduino and blynk through Nodemcu esp8266 wifi module. At the end of... Read more »
wireless battery

Wireless battery voltage monitor using Arduino and Bluetooth

Description: In this tutorial, you will learn how to make your own wireless battery voltage monitoring system using Arduino, Bluetooth module and an Android cell phone. This wireless battery voltage monitoring system... Read more »
multiple analog sensors

Multiple analog sensors monitor using Nodemcu esp8266

Description: My previous tutorial was based on how to monitor an analog sensor using only Nodemcu esp8266 wifi module and Blynk application. The disadvantage of using Nodemcu alone is that, you can... Read more »
RFID

Bike anti theft system using MFRC522 RFID module

Description: This Project is based on the RFID based Bike Anti Theft security system. the bike switch is controlled by the RFID card. The bike switch can only be turned ON and... Read more »