Tag Archives: piezo

Arduino Code: Bluetooth module HC-05 AT Setup Mode

Arduino: Bluetooth module HC-05 AT Mode setup Used for setting up your modules Name, Password, Mode ect __________________________ Schematic image: http://i349.photobucket.com/albums/q377/Berrgk/Arduino/Bluetooth%20AT%20Mode%20schematic_zpsiydcpzdz.jpg Arduino Code: http://pasted.co/fdd2e7d7 AT Command Documentation: http://www.linotux.ch/arduino/HC-0305_serial_module_AT_commamd_set_201104_revised.pdf ___________________________________ Some other AT commands: AT+ADDR? (Bluetooth address) AT+VERSION? (Soft version) AT+NAME? (Display current name of device) AT+NAME=wtvr-u-want (Set device name to wtvr-u-want) AT+PSWD? (Display current password) […]

Playing the Imperial March from Star Wars on Raspberry Pi with Piezo Buzzer

In this tutorial you will learn how to connect piezo buzzers to Raspberry Pi and to play the Dart Vader’s theme on it. I am using Raspberry Pi 3 Model B. You can do it with any model or version of Raspberry Pi. The source code is written in the C programming language. It has […]