From dbc6480c4cb95328429ab1df582671e0c9c270bf Mon Sep 17 00:00:00 2001 From: Mikhail Grushinskiy Date: Fri, 29 Nov 2024 14:21:22 -0500 Subject: [PATCH] Update README.md --- bbn_m5atomS3_lite_alternator_freq_to_RPM/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bbn_m5atomS3_lite_alternator_freq_to_RPM/README.md b/bbn_m5atomS3_lite_alternator_freq_to_RPM/README.md index 3fe4fa8..62c6746 100644 --- a/bbn_m5atomS3_lite_alternator_freq_to_RPM/README.md +++ b/bbn_m5atomS3_lite_alternator_freq_to_RPM/README.md @@ -7,7 +7,7 @@ You can find them searching Internet for: 817 optocoupler isolation module -The circuit of the boars looks like this: +The circuit of the boards looks like this: ![PC817 optocoupler isolation module board](img/PC817_optocoupler_circuit.png)