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by dan412
Tue Jan 15, 2019 1:35 am
Forum: Troubleshooting
Topic: MAX232 to TTL Converter Module
Replies: 6
Views: 225

Re: MAX232 to TTL Converter Module

Good to know; thanks.
by dan412
Mon Jan 14, 2019 10:59 pm
Forum: Troubleshooting
Topic: MAX232 to TTL Converter Module
Replies: 6
Views: 225

Re: MAX232 to TTL Converter Module

Thanks all for the feedback. The listing does say "..Easy serial communication with built-in MAX3232". Thankfully, I haven't hooked up the DB9 port yet, so no harm thus far - RPi still working :). I will power the board with 3.3v and do some more testing.
by dan412
Mon Jan 14, 2019 9:55 pm
Forum: Troubleshooting
Topic: MAX232 to TTL Converter Module
Replies: 6
Views: 225

MAX232 to TTL Converter Module

Hello: I bought this board to use with my RPi 3 B+ (with raspbian Stretch)in a project scanning CAN BUS signals off my vehicle using OBDII to DB9 cable. https://smile.amazon.com/dp/B01JYNHNW6/ref=nav_timeline_asin?_encoding=UTF8&psc=1 I have hooked it up on my RPi, powering it with 5v off the GPIO p...
by dan412
Mon Jan 18, 2016 5:11 am
Forum: Automation, sensing and robotics
Topic: Pi supply with 1 Start-Stop Button (again)
Replies: 11
Views: 5240

Re: Pi supply with 1 Start-Stop Button (again)

Which type of push button switch can you use for this? Any recommendations?

Thanks.
by dan412
Mon Dec 28, 2015 4:59 am
Forum: Troubleshooting
Topic: Raspbian Jessie and BU-353S4 GPS
Replies: 14
Views: 10640

Re: Raspbian Jessie and BU-353S4 GPS

OK, Just installed Jessie on my B+, and to say the least I'm having issues getting applications to work that I had no problems with in Wheezy. I use USB GPS devices on both my Pi2 (GlobalSat BU-353S4 USB) and PiB+ (ND-105C GPS USB Dongle). I opened up my Pi2 that's still running Wheezy, and checked...
by dan412
Sun Dec 20, 2015 8:52 pm
Forum: Other projects
Topic: Raspi / RTL SDR / Direwolf APRS iGate: Bootup options
Replies: 2
Views: 3494

Raspi / RTL SDR / Direwolf APRS iGate: Bootup options

Hello, I could use some pointers here. I have configured my Raspi with SDR RTL, Direwolf (software TNC) for APRS encoding/decoding and Xastir to visually map objects. Currently, I use the following command to initiate the data packet capture and decoding: rtl_fm -f 144.39M - | direwolf -n 1 -r 24000...

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