The 1-wire weather group is always looking for new sensors and ideas that will allow them to monitor more and more elements, the 1-wire barometer is just one of these sensors. Based around the Motorola MPX4115A absolute pressure sensor, the group has been trying to design / decide on a good interface circuit for quite a long time. The most commonly used and my personal preference is the Bray series. Both th ...

Mythological legend has it that Tempestas, the Roman goddess of storms and sudden weather, saved the consul Scipio when his fleet of ships got caught in a storm off of Corsica. In return, she demanded that a temple be dedicated to her. [SephenDeVos]’ beautiful barometer, dubbed Tempestas II,  demands nothing of the viewer, but will likely command attention anyway because it looks so cool. If the weather is ...

Octavo Systems back in 2017 released their OSD335x-SM System-In-Package device, a powerful ARM Cortex®-A8 SIP-based package. The OSD335x-SM was a device of its class, measured at just 21mm x 21mm, and the OSD335x-SM is the smallest AM335x processor-based module on the market today that still allows complete access to all the AM335x device I/Os including PRUs. The OSD335x-SM helps in removing the need for DD ...