Simulator
Arduino & AVR (8-Bit)
Arduino Uno
Arduino Mega
Arduino Nano
ATtiny85 (DIP-8)
ARM & RISC-V (32-Bit)
Raspberry Pi Pico
Raspberry Pi Pico W
ESP32-C3 DevKit
Projects
Top Categories
Arduino Uno
ESP32-C3
Raspberry Pi Pico
Arduino Mega
Arduino Nano
ATtiny85
Starter Projects
View All →
Build a 7-Segment Countdown with Arduino
Turn Movement into an Alarm with Arduino
Build a Mini Stopwatch Using Arduino
Display Heartbeat BPM on an Arduino LCD
Design a Color Weather Dashboard with Arduino
Build a Servo Door Lock with Arduino
Components
Sensors
DHT22
Ultrasonic
PIR Motion
Displays
LCD 1602
OLED SSD1306
7-Segment
Actuators
Servo Motor
Buzzer
LED Ring
Inputs & Controls
Pushbutton
Potentiometer
Membrane Keypad
See all components
Workspace
AI Assistant
Log In
Register
Projects
Categories
Music
1 Projects
Music Projects
Explore beginner-friendly projects using Music. Run them in the simulator, tweak the code, and learn step by step.
All Categories
I
IoTSim Editor
Oct 11, 2026
Build a 4-Key Piano Synthesizer with a Raspberry Pi Pico W
Build an interactive musical synthesizer with the Raspberry Pi Pico W. Play distinct notes (Do, Re, Mi, Fa) using 4 tactile pushbuttons, driving a piezo audio buzzer with synchronized color-coded LED visual indicators.
Raspberry Pi Pico W
Music
+3