http://wiki.millerjs.org/ 2026-05-13T10:00:13+00:00 http://wiki.millerjs.org/ http://wiki.millerjs.org/_media/wiki/logo.png text/html 2025-03-16T01:38:10+00:00 Anonymous (anonymous@undisclosed.example.com) http://wiki.millerjs.org/timehat/software_03-2025?rev=1742089090&do=diff TimeHat Software 03/2025 This page serves as a descriptor of how the software is configured on the TimeHat SD card as of 03/2025. Made for the Pi3b and 4b. (Will be testing and adding support for other Raspberry Pi models as time allows, and as interest is shown). text/html 2025-02-02T14:00:01+00:00 Anonymous (anonymous@undisclosed.example.com) http://wiki.millerjs.org/timehat/timehat?rev=1738504801&do=diff TimeHat Model History I thought it might be interesting to put all the different revisions of “TimeHat” hardware on to a single page, so this is that! Pre-Hat - TimePi Before I ever made a “Hat” with a GPS and an RTC - I plugged my first DS3231 module onto the Pi's header, and modified a cheap USB GNSS dongle to tap the PPS signal off the LED. This worked surprisingly well, if sat in a window, and was the first step in making me realize that I wanted to make an all-in-one Hat with GNSS receiv…