From 075f7c86cd9435e508caf4cb8ba6f3e2e4d058f5 Mon Sep 17 00:00:00 2001 From: gregor herrmann Date: Mon, 14 Dec 2020 20:53:36 +0100 Subject: [PATCH] add another co2ampel project --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 216535b..a88b07f 100644 --- a/README.md +++ b/README.md @@ -8,6 +8,7 @@ MH-Z19b CO2 sensor * Selected [Arduino Library](https://github.com/crisap94/MHZ19) * http://ihormelnyk.com/mh-z19_co2_meter * [German Blog about how to use MH-Z19B with Arduino](https://www.blikk.it/forum/blog.php?bn=neuemedien_fb&lang=de&id=1575901160) +* https://git.unhb.de/smash/co2ampel * fancy LCD with buttons: + https://www.adafruit.com/product/772 -- 2.39.5