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Update 'raspberry_pi_IR_take_pic.sh'

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robin 2023-10-22 20:44:17 +00:00
parent cfd5faf9ed
commit e8e611aa2b
1 changed files with 2 additions and 1 deletions
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raspberry_pi_IR_take_pic.sh
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@ -1,7 +1,8 @@
# take a picture. # take a picture.
# First turn on IR LEDS # First turn on IR LEDS
# GPIO17 is tyhe ground side of the IR leds, so setting it to 0 turns them on # GPIO17 is the ground side of the IR leds, so setting it to 0 turns them on
# Note this is through a 220 Ohm resdistor limiting the current to about 10 mA
if [ -d /sys/class/gpio/gpio17 ]; then if [ -d /sys/class/gpio/gpio17 ]; then
echo " gpio17 already exists " echo " gpio17 already exists "
else else