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by billli
Mon Jul 20, 2015 10:05 pm
Forum: General discussion
Topic: 56k Modem with Raspberry Pi
Replies: 17
Views: 4149

56k Modem with Raspberry Pi

Hello all: Not sure if this is the right forum for this topic. Please move this if needed :) This is rather a general technology question. I live in an apartment, and we have a buzzer that connect to each unit, it operates on the telephone line. So when you dial a buzzer number, the unit's telephone...
by billli
Thu Sep 18, 2014 4:08 am
Forum: Beginners
Topic: GPIO.PUD_DOWN vs GPIO.PUD_UP
Replies: 3
Views: 35411

GPIO.PUD_DOWN vs GPIO.PUD_UP

Hi all:

I am a hardware noob, and was wondering what exactly does PUD_DOWN vs PUD_UP do?

I followed a PIR sensor tutorial and it used GPIO.setup(4, GPIO.IN, pull_up_down = GPIO.PUD_UP)

Thanks
by billli
Wed Sep 17, 2014 4:00 am
Forum: Troubleshooting
Topic: Setting RTL8188CUS to Monitor Mode
Replies: 1
Views: 1877

Setting RTL8188CUS to Monitor Mode

I have a Wifi USB Dongle that I would like to set to monitor mode. I was able to set it to monitor mode in Ubuntu 14.04 (On my desktop machine) However I am having trouble with it on my Raspberry pi. lsusb: Bus 001 Device 004: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter ...

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