
How to use A9G GPS/GSM/GPRS pudding board – Part2
In the previous post we have seen how we can use A9G GPS/GSM/GPRS pudding board using a serial debugging tool and list of AT commands that we can use it. In this post we will see how we can use…
Post which are classified as projects

In the previous post we have seen how we can use A9G GPS/GSM/GPRS pudding board using a serial debugging tool and list of AT commands that we can use it. In this post we will see how we can use…

What is A9G GPS/GPRS board? A9G GPS/GSM/GPRS pudding board is a complete quad-band GSM/GPRS+GPRS/GPS module. This module supports the basic phone voice call/SMS, serial to GPRS and GPS data transmission functions, which can be used in a wide range of…

In this post I will show how you can add a power switch to start and shutdown raspberry pi.

Introduction This project is improved version of the router ups which I published last year. In this project I am using TP5100 module along with battery protection board, DC-DC boost module and a capacity of 2 ampere current. This is…

Introduction Raspberry Pi configuration allows you to set the temperature to control raspberry pi fan on But there is a limitation to it. It only allows you to set temperature from 60 degree to 120 degree. What if you need…

Introduction Magic Mirror is an open source modular smart mirror platform. These Raspberry Pi smart mirrors can tell you the time, date, weather, and more. This is one of the very popular raspberry pi project. This can be installed in…

Introduction This project to make WIFI router UPS was inspired by continuous work from home requirement during lockdown. In our area when the power from the electricity board goes off, there is some lag in switching to power backup. Because of…

What is MQ-2 smoke detector? The MQ-2 smoke sensor is sensitive to smoke other inflammable gases like LPG, Butane, Propane, Methane, Alcohol, Hydrogen The resistance of the sensor is different depending on the type of the gas. The smoke sensor…

Introduction This weather station using NodeMCU uses open weather api from openweathermap.org. Parts required for this project NodeMCU OLED I2C display Some wires and USB data cable 5v v battery or power supply What is NodeMCU? Its a Development Kit…
Introduction In this arduino clock project we are displaying time on 7 segment tube display. Unlike other posts where I had used lcd display. Tube display board uses TM1637 chip. Parts required For this project we need 3 important parts…