The HC-05, a Bluetooth to serial bridge, can be found for around $5 on the internet and therefore may be the cheapest way to add Bluetooth connectivity to your project. However, its default settings ...

🚗 Mobile Controlled Bluetooth Car (Arduino + HC-05) This project demonstrates how to build a Bluetooth-controlled robotic car using an Arduino UNO, a motor driver shield, and an HC-05 Bluetooth ...

“Which came first, the chicken or the egg?” Don’t bother us with stupid questions, they both co-evolved into the forms that we now serve up in tasty sandwiches or omelets, respectively. “Which came ...