From 23cfb3e069de4ee7d7302d19fece89715f352f13 Mon Sep 17 00:00:00 2001 From: Derf Null Date: Sun, 23 Apr 2023 08:11:03 +0200 Subject: README: add an example image --- README.md | 2 ++ 1 file changed, 2 insertions(+) (limited to 'README.md') diff --git a/README.md b/README.md index fa86ebd..3a7f497 100644 --- a/README.md +++ b/README.md @@ -4,6 +4,8 @@ This repository contains a Lua module (`mh-z19.lua`) as well as ESP8266/NodeMCU MQTT gateway application example (`init.lua`) for the **MH-Z19** carbon dioxide (CO₂) sensor. +![](https://finalrewind.org/projects/esp8266-nodemcu-mh-z19/media/preview.jpg) + ## Dependencies mh-z19.lua has been tested with Lua 5.1 on NodeMCU firmware 3.0.1 -- cgit v1.2.3