Microprocessor Systems Project

Project task and description

Required Hardware:

• LCD character display
• push buttons
• speaker with amplifier

Requirements

• Generation of sound in range of H – a3 (H- a-a1-a2-a3) with half tones (a1 = 440Hz)
• Programmable melody consisting from at least 64 notes
• Examples stored in program memory
• Player and composer mode

Hardware parts

Description:

• I use an Arduino buzzer to generate sound. Supplied with 5V. I also use LCD display (HD44780) with 5 analog pushbuttons. They are all on LCD Keypad Shield V3.