From 167930e71c31b8ba8f727a6bfe91cc52ecc47566 Mon Sep 17 00:00:00 2001 From: Eugene Crosser Date: Thu, 14 Dec 2017 14:42:20 +0100 Subject: [PATCH] add some READMEs Signed-off-by: Eugene Crosser --- README.md | 6 ++++++ hardware/README | 8 ++++++++ 2 files changed, 14 insertions(+) create mode 100644 README.md create mode 100644 hardware/README diff --git a/README.md b/README.md new file mode 100644 index 0000000..49fb391 --- /dev/null +++ b/README.md @@ -0,0 +1,6 @@ += LED strip light controller = + +The project is to drive night lighting of a staircase using PIR +motion sensors (two: for the top and bottom of the staircase). +Ambiant light sensor to only turn the LED chains when it is dark. +Driven by MSP430 MCU, light power controlled via PWM + MOSFET. diff --git a/hardware/README b/hardware/README new file mode 100644 index 0000000..71ca68c --- /dev/null +++ b/hardware/README @@ -0,0 +1,8 @@ +Using this suggestion from electronics stackexchange: + +https://electronics.stackexchange.com/questions/67775/driving-led-strip-from-microcontroller + +MOSFET datasheet: + +https://www.infineon.com/dgdl/irlml2502.pdf?fileId=5546d462533600a401535667f44d2602 + -- 2.39.2