Monthly Archives: March 2019

Getting the keypad working.

| 2019-03-31

So, if I’m going to have 3 working phones for the Maker faire, I better get to building them. Today’s project is to get the keypad working. Oringally this keypad used a touch-tone signaling mechanism, but that wasn’t necessary for my purposes, so I just cut out all the DTMF hardware to get at the […]

Maker Faire again

| 2019-03-25

I’ll be presenting at the Bay Area Maker Faire again this year. I’ll have a little more to show this year. My hope is to have at least 3 phones working, as well as a fourth under construction at the faire. This is an ambitious goal, and I’m not sure I’ll make it, but I’m going […]