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by m3istr
Wed Feb 06, 2019 12:44 pm
Forum: Deutsch
Topic: Bluetooth Klasse
Replies: 5
Views: 1424

Re: Bluetooth Klasse

Also ich find in der Tabelle nichts was mmit der Sendeleistung zu tun hat.
https://en.wikipedia.org/wiki/Bluetooth
Ích brauche diese Bluetooth-Klasse der Sendeleistung und nicht die Spezifikation...
by m3istr
Wed Feb 06, 2019 12:37 pm
Forum: Beginners
Topic: 5V TTL to GPIO
Replies: 8
Views: 1208

5V TTL to GPIO

Hi guys,
I know that I can't connect a 5V TTL to the GPIO without a series resistor. But to calculate the resistor, do I need the input resistance of the GPIO. I can't find this specification in the datasheet of the RPi or the BCM2835. Can somebody tell me, wher I can find this spec. Thank you.
by m3istr
Fri Feb 01, 2019 10:30 am
Forum: Beginners
Topic: Bluetooth power-class
Replies: 0
Views: 173

Bluetooth power-class

Hi everyone, I have to build a Scatter-Network with diverent members. In some cases I must use the Bluetoothclass with the better range and sometimes the lower range is enougth. Now my question: Is it possible to change the power-class of the Bluetooth-Chip in a Python-script? The Bluetooth / Wi-Fi ...
by m3istr
Fri Feb 01, 2019 10:01 am
Forum: Deutsch
Topic: Bluetooth Klasse
Replies: 5
Views: 1424

Re: Bluetooth Klasse

Hi, danke für deine Antwort aber diese Klasse meinte ich nicht. Ich muss die Reichweite, also die Power Class, verändern. In dem Dateblatt des CW43455 Chips steht, er hat Klasse 1 oder 2. Aber welche hat er verbaut im Raspbarry und kann ich zwischen den beiden Klassen switchen via Python-Script...
by m3istr
Tue Jan 29, 2019 9:03 am
Forum: Deutsch
Topic: Bluetooth Klasse
Replies: 5
Views: 1424

Bluetooth Klasse

Hi Leute,
kann ich bei einem Raspberry 3B+ die Bluetoothklasse / Sendeleistung programmieren und wenn ja wie?
Danke schon mal im Voraus.

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