Make a mini robotic arm with 2 servos and a joystick.
Project tutorial by Rad Silviu
Control a Neopixel band with an HC-05 Bluetooth module.
Control a relay with a microphone module.
Automated T-Rex player using arduino and python.
Project tutorial by Rafi Rasheed T C
Shush don’t like when people pass in front of him. Shush Got NO CHILL. He is quite Loud.
Project tutorial by Teenenggr
You can connect a buzzer instead of the speaker or you can put a resistor between Arduino and speaker.
Did you write this yourself?
You connect the buzzer with 2 female-female jumper wires to D2 and GND.
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