Hi! My name is Alberto, and I have a little problem about the combo in the title: I've an official Arduino Uno, and mounted on top an official Ethernet shield. I've wired a buzzer into digital pin 12, via an 220ohm resistor. It sound way to low. As a workaround, using an analog pin (A1), it sound…

Arduino Uno + Ethernet Shield + Buzzer: Low sound

system September 27, 2012, 10:52am 3

Ok, that's more clear, then. Thank you

Topic		Replies	Views
Uno / Ethernet Shield / led in pin 13 does not work IDE 1.x	3	1450	May 5, 2021
Arduino ethernet shield outputs behave differently than Uno's 3rd Party Boards	4	675	May 6, 2021
Pin13 causing Arduino uno to Freeze LEDs and Multiplexing	3	1151	May 6, 2021
Odd result when using ethernet sheild & thermi Troubleshooting	5	1071	May 6, 2021
ethernet shield and sensor ultrasonic Networking, Protocols, and Devices	3	2837	May 6, 2021