some fiddling with thermal releif areas

[sensor-light.git] / hardware / README

diff --git a/hardware/README b/hardware/README
index 300c143f368bf74160cb82afb4673ac9212c6efa..4f6ad2f1562df28839e13677f68105c12f593959 100644 (file)
--- a/hardware/README
+++ b/hardware/README
@@ -9,3 +9,17 @@ https://www.infineon.com/dgdl/irlml2502.pdf?fileId=5546d462533600a401535667f44d2
 MCU Power supply datasheet:
 
 https://www.sparkfun.com/datasheets/Components/LD1117V33.pdf
+
+Possible alternative MOSFET:
+
+https://assets.nexperia.com/documents/data-sheet/PMV20XNE.pdf
+
+Other parts:
+Power regulator for MCU: TLV76033DBZT (TI, SOT-23-3, 100mA)
+Schottky Diode power in: 757-1SS404H3F (Toschiba, SOT-323-3, 300mA, 0.38V drop)
+                        PMEG6020ER (Nexperia, SOD123W, 2A, .5V drop)
+
+Resistors for LEDs:
+Red: 470
+Green: 390 (270)
+