From e0f5b902c638f1f9b389efe05ad15a2764ed81fc Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Tue, 7 Jun 2022 19:53:33 +0300
Subject: readme: add cron usage example

---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/README.md b/README.md
index 3e05b72..eb668b3 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,15 @@
 Adjust maximum CPU frequency based on environment temperature.
 Works with [temphumd](https://git.ch1p.io/homekit.git/tree/src/temphumd.py) server.
 
+## Usage
+
+The script is supposed to be run by cron.
+
+Crontab line example, running it every 20 minutes:
+```
+*/20 * * * * /usr/local/bin/armbian-envtemp-cpufreq.sh -c /etc/armbian-envtemp-cpufreq.conf >/dev/null
+```
+
 ## Config example
 
 ```
-- 
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