I am following this guide to hooking up a phone to a circuit, depending on the DTMF tones. However, when I went to buy one, I realized there were lots of different "editions"/models. Which one should ...
I'm in the middle of installing GPS tracking into my car using the following guide: http://gizmodo.com/5691724/how-to-track-your-vehicle-on-the-cheap Though I'd like to build something a little ...
I have a phone that I would like to install in my car as a GPS tracker, using the following guide: http://gizmodo.com/5691724/how-to-track-your-vehicle-on-the-cheap I'd like to keep it hardwired to ...
I'm looking for advice about available cellular modem chipsets, my main concerns being power consumption followed reliability & then by weight/size. It can be the worst-performing chipset in the ...