ti nspire cx cas software alternative for linux

It’s close enough to get most of the data, and the checksum included in the NMEA protocol allows the software to discard bad messages.Ĭontinue reading “GPS For A Graphing Calculator” → Posted in hardware Tagged gps, graphing calculator, ti-84 By setting the timer up to fire every 197 clock ticks and dividing again by 16, can read data at 4758.9bps. The next challenge was reading the data coming off the GPS sensor at 4800bps.The TI-84 Plus series of calculators have a series of interrupts that can fire at fractions of the 15MHz clock. It also supplies 5V of power to just about anything, burning through batteries as a result. Many a calculator modder has put a lot of work into documenting the USB port on the 84 Plus, revealing it is a USB OTG port, capable of serving as a host or device. The first of these was powering a GPS sensor. There were two major technical challenges behind adding GPS to a graphing calculator. His latest build, a hardware GPS module attached to the TI-84 Plus, is yet another feather in his cap of awesome and impractical addition to a classic piece of hardware. , graphing calculator hacker extrordinaire, has seen a few of his projects show up on the front page of Hackaday, mostly involving builds that turn graphing calculators like the TI-84 Plus shown above into something that copies a few features from a smartphone.

Ti nspire cx cas software alternative for linux