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...

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...

Thank you!

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...

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

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...

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...

Great, thank you!

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...