Using an Arduino Nano, ultrasonic sensor, and buzzer, it can sense objects in their way and provide an instant audible alert to them. So they can navigate independently. The best part of this blind ...

Connect your Arduino board or the MCU you want to use as a modchip, to your ISP programmer that you just created, following the schematics. I introduced this test because even if avrdude tells you ...

MCU personally I recommend ATmega328p, ATmega328pa. This is the programmer, Arduino as ISP.

If you're looking to add wireless communication to your project, the Arduino nRF24L01 module combo is one of the most reliable and cost-effective… ...