README: add URLs for fancy adafruit LCD shield
authorgregor herrmann <gregor@toastfreeware.priv.at>
Sun, 1 Nov 2020 20:42:06 +0000 (21:42 +0100)
committergregor herrmann <gregor@toastfreeware.priv.at>
Sun, 1 Nov 2020 20:42:06 +0000 (21:42 +0100)
README.md

index 361be8fab7ab671d19569af47877b363587b63cf..216535bc905860c7e5b2d2303103ed82926559a8 100644 (file)
--- a/README.md
+++ b/README.md
@@ -8,3 +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)
+
+* fancy LCD with buttons:
+  + https://www.adafruit.com/product/772
+  + https://learn.adafruit.com/rgb-lcd-shield