OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › AC/DC PS using LM2596 › Reply To: AC/DC PS using LM2596
September 28, 2015 at 9:20 am
#40380
Ray
Keymaster
Check if your LM2596 is a 5V fixed output voltage version (LM2596-5.0) — if you got one with adjustable output voltage, then you need two resistors to set the output voltage. The datasheet has more details:
http://www.ti.com/lit/ds/symlink/lm2596.pdf