diff --git a/README.md b/README.md
index 4f995e3..a65c225 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ NodeMCU pin connections to the cable wires:
 |--|--|--|--|--|--|
 |LED color|blue|warm white|purple|white & red & green|/|
 |Wire colors|blue (B)|black (S)|red (R)|white (W)|green (G)|
-|Color wire connection to Load PWM boards|1|2|3|4|+24|
+|Color wire connection to Load PWM boards|1|2|3|4|+24V|
 |Arduino pin to PWM boards|D1|D2|D7|D5|/|
 |Arduino GPIO pin numbers|5|4|13|14|/|