document DHT22 VCC to arduino regulated 3V3

diff --git a/rpi_promini/rpi_promini.ino b/rpi_promini/rpi_promini.ino
index 837eeb3..6e44796 100644 (file)
--- a/rpi_promini/rpi_promini.ino
+++ b/rpi_promini/rpi_promini.ino
@@ -11,7 +11,7 @@
 
            2    433Mhz receive
 //           3    433Mhz outdoor temperature sensor receiver # DISABLED
-           8    DHT22
+           8    DHT22 (VCC from arduino VCC)
            10   433Mhz send
            11   DS18B20
            12   315Mhz send