{"id":276,"date":"2023-01-30T23:25:41","date_gmt":"2023-01-31T07:25:41","guid":{"rendered":"https:\/\/www.asrivas.me\/blog\/?p=276"},"modified":"2023-01-30T23:25:41","modified_gmt":"2023-01-31T07:25:41","slug":"e-paper-based-weather-dashboard","status":"publish","type":"post","link":"https:\/\/www.asrivas.me\/blog\/e-paper-based-weather-dashboard\/","title":{"rendered":"E-Paper Based Weather Dashboard"},"content":{"rendered":"\r\n<p>Weather dashboards are a dime a dozen but I have been looking for one that is e-paper based primarily to serve 2 purposes:<\/p>\r\n<ol>\r\n<li>Battery Life: E-paper based screens are not consuming power when they are displaying information, only when they need to reach out to the internet to obtain it.<\/li>\r\n<li>Crisp Display: E-paper screens can fit a lot more information in the same area, while providing an easy to read, natural display.\u00a0<\/li>\r\n<\/ol>\r\n<p>After some basic research, I found the <a href=\"https:\/\/www.amazon.com\/LILYGO-T5-4-7-Version-Bluetooth-arduino\/dp\/B09FSLKB9Q?th=1\">ESP-32 LilyGo E-Paper screen<\/a> to be a good solution. It seemed like the smallest possible screen that could fit all the weather related stats. An open source project (detailed instructions <a href=\"https:\/\/georgik.rocks\/weather-display-for-lilygo-ttgo-t5-4-7-e-paper-esp32-deployed-using-arduino-ide-2-0\/\">here<\/a>) for gathering the weather data from OpenWeather APIs and drawing them on the e-paper screen already existed, I just had to tweak a few things related to the location, aggregate rain data etc that I wanted to customize for myself. I was able to get it up and running in a matter of a couple of hours. The battery life turned out to be pretty good as well, about 40 days on a full charge. I was hoping it would be higher though. I could tweak it to obtain weather data from the internet just twice a day or so, its not like the weather in the bay area changes dramatically in the span of a few hours. That should help considerably. But for now, I am quite satisfied with it.<\/p>\r\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-279\" src=\"https:\/\/www.asrivas.me\/blog\/wp-content\/uploads\/LilyGo-weather-300x225.jpg\" alt=\"LilyGo Weather Station\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.asrivas.me\/blog\/wp-content\/uploads\/LilyGo-weather-300x225.jpg 300w, https:\/\/www.asrivas.me\/blog\/wp-content\/uploads\/LilyGo-weather-1024x768.jpg 1024w, https:\/\/www.asrivas.me\/blog\/wp-content\/uploads\/LilyGo-weather-768x576.jpg 768w, https:\/\/www.asrivas.me\/blog\/wp-content\/uploads\/LilyGo-weather-1536x1152.jpg 1536w, https:\/\/www.asrivas.me\/blog\/wp-content\/uploads\/LilyGo-weather.jpg 2016w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Weather dashboards are a dime a dozen but I have been looking for one that is e-paper based primarily to serve 2 purposes: Battery Life: E-paper based screens are not consuming power when they are displaying information, only when they need to reach out to the internet to obtain it. Crisp Display: E-paper screens can &#8230; <span class=\"more\"><a class=\"more-link\" href=\"https:\/\/www.asrivas.me\/blog\/e-paper-based-weather-dashboard\/\">[Read more&#8230;]<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/posts\/276"}],"collection":[{"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/comments?post=276"}],"version-history":[{"count":2,"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":280,"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/posts\/276\/revisions\/280"}],"wp:attachment":[{"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/media?parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/categories?post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.asrivas.me\/blog\/wp-json\/wp\/v2\/tags?post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}