I will search, thanks for all your help

Tried but I got zerodivision error.
ratio = rssi/txpower
ZeroDivisionError: float division by zero

Code below, i want to make if in range, print beacon id (range 2 meters) import blescan import sys import bluetooth._bluetooth as bluez dev_id = 0 try: sock = bluez.hci_open_dev(dev_id) print "ble thread started" except: print "error accessing bluetooth device..." sys.exit(1) blescan.hci_le_set_scan...

i got this error :S

unsupported operand type(s) for /: 'str' and 'str'

Hello, I need help about calculating distance of ibeacon with raspberry pi, I am scanning and finding ibeacons, but I need to know how much meter between scanner and ibeacon. I found one formula but it is written by java :S I need python code, can anybody help me about it ? java code below, i have t...

Hello, I need help about raspberry pi camera board, I have a camera board and usb sound card, I want to record video with sound. raspivid works without sound perfectly, Arecord record audio perfectly. But I want record video with audio. I tried raspivid, ffmpeg but they didnt work :( my videos with ...

it says always card removed. details below

Reader 0: OMNIKEY CardMan 5321 (OKCM0071710100955253878130471353) 00 00
Card state: Card removed,

Hello, I couldnt use omnikey 5321 usb smart card reader with raspberry pi. How can I use it ? I installed driver from hid global for linux. and I installed pcscd and pcscd-tools. please help ?

Anyone for help ?

mr Lawson, I found raspberry spi pins and attached it to the nfc board, nfc pin(10 cs pin) attached raspberry pi pin gpio 8 [ce(0)] and my code below, nothing working, always response "0" do you any idea ? import spidev import time spi = spidev.SpiDev() spi.open(0,0) while True: resp = spi.xfer2([0x...

Ok, I am trying now

Thank you mr Lawson, but I tried everything, it is not working. I cannot find when I run cat /dev/spidev

oh, I am sorry :) I forgot link, ok. I added. I am searching for a long time, but i didnt find anything about it, now I dont have a much time, i must comunicate raspberry pi and nfc shield, and I must make python script for take any nfc card's uid. shield link below http://www.seeedstudio.com/wiki/N...

Hello everyone, I need some help. How can I use my nfc shield with raspberry pi ? my shield link below. I dont know which pins I must use, I must comunicate them with python. Please help, this is my homework