From 35db5cd397e20b9257455952cf816ee07e2e364e Mon Sep 17 00:00:00 2001 From: Mikhail Grushinskiy Date: Fri, 29 Nov 2024 12:59:09 -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 87073cc..765c409 100644 --- a/bbn_m5atomS3_lite_alternator_freq_to_RPM/README.md +++ b/bbn_m5atomS3_lite_alternator_freq_to_RPM/README.md @@ -1,6 +1,6 @@ # Alternator Wave Form (from 'W' terminal) to Frequency and to RPM via PC817 optocoupler -There are small ready-to-use PCBs which include PC817 optocoupler and a circuit with one light emiting diod, two resistors and +There are small ready-to-use PCBs which include PC817 optocoupler and a circuit with one light emiting diode, two resistors and two screw-in terminals (2-pole for input and 3-pole for output GND/OUT/VCC) You can find them searching Internet for: