danheeks / vario

paragliding vario with arduino nano, piezo sounder, bmp180 altimeter, 4x Nimh batterys
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Wiring #2

Open m00nsp3ll opened 4 years ago

m00nsp3ll commented 4 years ago

Hello, im going to build your vario but i need wiring scheme. Could you please share it.

Regards,

danheeks commented 4 years ago

see in vario/bmp180piezo/bmp180piezo.ino

/* Hardware connections:

Also, I am connecting 3 x AA alkaline batteries via an on/off swithch to the 5V and GND on the arduino nano.

Is this enough?

m00nsp3ll commented 4 years ago

thank you for the reply,

which pins should i wire the Piezo buzzer.

Regards,

On Sat, 15 Feb 2020 at 12:56, danheeks notifications@github.com wrote:

see in vario/bmp180piezo/bmp180piezo.ino

/* Hardware connections:

  • (GND) to GND

  • (VDD) to 3.3V SCL to A5 SDA to A4 */

Also, I am connecting 3 x AA alkaline batteries via an on/off swithch to the 5V and GND on the arduino nano.

Is this enough?

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danheeks commented 4 years ago

D9 and D10 to the Piezo Buzzer. I've just added a comment to the source code.

m00nsp3ll commented 4 years ago

thank you very much, i am going to build it and test.

regards

On Sun, 16 Feb 2020 at 11:45, danheeks notifications@github.com wrote:

D9 and D10 to the Piezo Buzzer. I've just added a comment to the source code.

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