diff --git a/IR-Remote.md b/IR-Remote.md
index 689f05b9..7da7e8af 100644
--- a/IR-Remote.md
+++ b/IR-Remote.md
@@ -10,7 +10,7 @@ Most builds support only most common IR protocols, but [tasmota-ir.bin](Tasmota-
 | IR w/ 2N222   | ESP266 |
 |---|---|
 |data   |GPIOx   |
-|+   | 5v  |
+|+   | 3.3v/5v  |
 |-  |GND    |
 
 ### Tasmota