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by baruchli
Sun Feb 14, 2021 9:22 pm
Forum: Beginners
Topic: Activating of Raspberry Pi via Bluetooth controlled device.
Replies: 2
Views: 111

Re: Activating of Raspberry Pi via Bluetooth controlled device.

The purpose is to have some autonomous device with pi not connected to electrical outlet . Let say, that I have simple whall clock working from AA battery and pi board plus dedicated additional power bank hidden behind the clockface. From smartphone paired with Bluetooth switch I turn pi on and prog...
by baruchli
Sun Feb 14, 2021 12:51 pm
Forum: Beginners
Topic: Activating of Raspberry Pi via Bluetooth controlled device.
Replies: 2
Views: 111

Activating of Raspberry Pi via Bluetooth controlled device.

Hello, I check the possibility to activate Raspberry Pi via low power consuming, Bluetooth controlled device. Suppose Pi is connected to power source via some relay system (MOSFET ?) and Bluetooth controlled device safe power making pi connecting to and disconnecting from battery. Here are my questi...
by baruchli
Tue Apr 23, 2019 3:40 pm
Forum: Beginners
Topic: Deluge version
Replies: 2
Views: 1782

Re: Deluge version

Thank you!
by baruchli
Tue Apr 23, 2019 1:32 pm
Forum: Beginners
Topic: Deluge version
Replies: 2
Views: 1782

Deluge version

Hi, I have number of Deluge packages on my Raspberry Pi 3: pi@raspbaruch:~ $ dpkg-query -l 'deluge*' Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Ar...
by baruchli
Wed Nov 07, 2018 7:11 pm
Forum: Graphics, sound and multimedia
Topic: recommendation for amplifier
Replies: 0
Views: 827

recommendation for amplifier

Hi,

I have Raspberry Pi 3 Model B board and speaker of 0.5W 8 Ohm. What sound sound amplifier may match this settings?

Thank you in advance.

Baruch
by baruchli
Sat Dec 17, 2016 8:55 pm
Forum: General discussion
Topic: Use app to connect to pi via bluetooth.
Replies: 12
Views: 97321

Re: Use app to connect to pi via bluetooth.

1. Not sure what you mean. I speak about this GUI option: http://learn.makeblock.com/en/wp-content/uploads/2016/01/serial.jpg Yes, you will want to keep the rfcomm watch command running. So I should add command sudo rfcomm watch hci0 to startup script? 2. Yes, tell minicom to use the /dev/rfcomm0 p...
by baruchli
Sat Dec 17, 2016 8:01 pm
Forum: General discussion
Topic: Use app to connect to pi via bluetooth.
Replies: 12
Views: 97321

Re: Use app to connect to pi via bluetooth.

You'll need to add the SP profile to the Pi. Edit this file: sudo nano /etc/systemd/system/dbus-org.bluez.service Add the compatibility flag, ' -C', at the end of the 'ExecStart=' line. Add a new line after that to add the SP profile. The two lines should look like this: ExecStart=/usr/lib/bluetoot...
by baruchli
Fri Dec 16, 2016 5:15 am
Forum: Beginners
Topic: Reading Bluetooth with Python
Replies: 2
Views: 18797

Re: Reading Bluetooth with Python

Great, thank you!
by baruchli
Thu Dec 15, 2016 3:59 pm
Forum: Beginners
Topic: Reading Bluetooth with Python
Replies: 2
Views: 18797

Reading Bluetooth with Python

Hello, I have brand new Pi 3 B (Linux version 4.4.34-v7+). As a first stage I want to send to Pi some data via Bluetooth serial interface and read it with Python. Apart form enabling BT interface, making PI discoverable and pairing it with sending device, what additional option I should enable/packa...

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