GSM Car Ignition and Central Lock Using Arduino

In this post we are going to construct a GSM based car security system using Arduino, which can lock and unlock car’s ignition system and central lock by sending a password SMS to car from your cellphone By Girish Radhakrishnan Car theft can be a heart break; it feels like your loved one got kidnapped. … Read more

GSM Pump Motor Controller Circuit using Arduino Part-1

In this post we are going to construct a farmer friendly GSM pump motor controller circuit which could turn on and off the irrigation system remotely from anywhere in the world via cellphone SMS and return you with an acknowledgement message. The idea was requested by Mr. PG Ragavandir. By: Girish Radhakrishnan   The Request … Read more

Wireless Cellphone Charger Circuit

In this post we will try to wireless cellphone charger circuit for facilitating a cordless cellphone charging without employing a conventional charger. Here the cellphone is required to be installed with a receiver circuit module internally and connected to the charging socket pins, for implementing the wireless charging process.Once this is done, the cellphone simply … Read more