From 6556fe736708cdbe56dce1e42f857f5db7d05a8d Mon Sep 17 00:00:00 2001 From: tobinio Date: Sat, 17 Jan 2026 10:42:28 +0100 Subject: [PATCH] working backlight dimming --- pcb/pcb.kicad_sch | 136 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 106 insertions(+), 30 deletions(-) diff --git a/pcb/pcb.kicad_sch b/pcb/pcb.kicad_sch index 6305e0f..507e7b9 100644 --- a/pcb/pcb.kicad_sch +++ b/pcb/pcb.kicad_sch @@ -2465,7 +2465,7 @@ ) (wire (pts - (xy 127 101.6) (xy 151.13 101.6) + (xy 127 101.6) (xy 154.94 101.6) ) (stroke (width 0) @@ -2473,6 +2473,16 @@ ) (uuid "2373ff34-0eab-40e0-a82e-401c3ec36be7") ) + (wire + (pts + (xy 147.32 127) (xy 149.86 127) + ) + (stroke + (width 0) + (type default) + ) + (uuid "27e8584a-2829-4ca7-8f46-510dae10bf63") + ) (wire (pts (xy 203.2 97.79) (xy 203.2 104.14) @@ -2545,7 +2555,7 @@ ) (wire (pts - (xy 148.59 135.89) (xy 156.21 135.89) + (xy 148.59 135.89) (xy 160.02 135.89) ) (stroke (width 0) @@ -2613,6 +2623,16 @@ ) (uuid "5d357db8-9c7e-45d2-8822-682590f20a4d") ) + (wire + (pts + (xy 147.32 124.46) (xy 147.32 127) + ) + (stroke + (width 0) + (type default) + ) + (uuid "6726cd25-89c5-437b-8517-228e871e7803") + ) (wire (pts (xy 186.69 88.9) (xy 185.42 88.9) @@ -2635,7 +2655,7 @@ ) (wire (pts - (xy 156.21 135.89) (xy 156.21 127) + (xy 160.02 135.89) (xy 160.02 127) ) (stroke (width 0) @@ -2665,7 +2685,7 @@ ) (wire (pts - (xy 151.13 119.38) (xy 151.13 118.11) + (xy 154.94 119.38) (xy 154.94 118.11) ) (stroke (width 0) @@ -2845,17 +2865,7 @@ ) (wire (pts - (xy 146.05 127) (xy 146.05 135.89) - ) - (stroke - (width 0) - (type default) - ) - (uuid "fa9cac2d-8818-4a75-bfa8-83b7d10da90b") - ) - (wire - (pts - (xy 151.13 101.6) (xy 151.13 110.49) + (xy 154.94 101.6) (xy 154.94 110.49) ) (stroke (width 0) @@ -3614,6 +3624,72 @@ ) ) ) + (symbol + (lib_id "power:+3.3V") + (at 147.32 124.46 0) + (unit 1) + (exclude_from_sim no) + (in_bom yes) + (on_board yes) + (dnp no) + (fields_autoplaced yes) + (uuid "743979d7-e278-45f8-bfa6-893777655953") + (property "Reference" "#PWR013" + (at 147.32 128.27 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Value" "+3.3V" + (at 147.32 119.38 0) + (effects + (font + (size 1.27 1.27) + ) + ) + ) + (property "Footprint" "" + (at 147.32 124.46 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Datasheet" "" + (at 147.32 124.46 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (property "Description" "Power symbol creates a global label with name \"+3.3V\"" + (at 147.32 124.46 0) + (effects + (font + (size 1.27 1.27) + ) + (hide yes) + ) + ) + (pin "1" + (uuid "d42988bb-12c3-4e8c-92e6-a0de31d68cd4") + ) + (instances + (project "" + (path "/f8392987-3ddd-437f-94e8-8fae610849f1" + (reference "#PWR013") + (unit 1) + ) + ) + ) + ) (symbol (lib_id "Device:R") (at 156.21 86.36 90) @@ -3882,7 +3958,7 @@ ) (symbol (lib_id "Device:R") - (at 151.13 114.3 0) + (at 154.94 114.3 0) (unit 1) (exclude_from_sim no) (in_bom yes) @@ -3891,7 +3967,7 @@ (fields_autoplaced yes) (uuid "9ce8e949-520b-45b5-996a-cc7fb48faeee") (property "Reference" "R3" - (at 153.67 113.0299 0) + (at 157.48 113.0299 0) (effects (font (size 1.27 1.27) @@ -3900,7 +3976,7 @@ ) ) (property "Value" "2k" - (at 153.67 115.5699 0) + (at 157.48 115.5699 0) (effects (font (size 1.27 1.27) @@ -3909,7 +3985,7 @@ ) ) (property "Footprint" "" - (at 149.352 114.3 90) + (at 153.162 114.3 90) (effects (font (size 1.27 1.27) @@ -3918,7 +3994,7 @@ ) ) (property "Datasheet" "~" - (at 151.13 114.3 0) + (at 154.94 114.3 0) (effects (font (size 1.27 1.27) @@ -3927,7 +4003,7 @@ ) ) (property "Description" "Resistor" - (at 151.13 114.3 0) + (at 154.94 114.3 0) (effects (font (size 1.27 1.27) @@ -4088,7 +4164,7 @@ ) (symbol (lib_id "Simulation_SPICE:PNP") - (at 151.13 124.46 270) + (at 154.94 124.46 270) (unit 1) (exclude_from_sim no) (in_bom yes) @@ -4097,7 +4173,7 @@ (fields_autoplaced yes) (uuid "aa9e10bc-9089-4b9e-96c4-6d607f98c700") (property "Reference" "Q1" - (at 151.13 130.81 90) + (at 154.94 130.81 90) (effects (font (size 1.27 1.27) @@ -4105,7 +4181,7 @@ ) ) (property "Value" "PNP" - (at 151.13 133.35 90) + (at 154.94 133.35 90) (effects (font (size 1.27 1.27) @@ -4113,7 +4189,7 @@ ) ) (property "Footprint" "" - (at 151.13 160.02 0) + (at 154.94 160.02 0) (effects (font (size 1.27 1.27) @@ -4122,7 +4198,7 @@ ) ) (property "Datasheet" "https://ngspice.sourceforge.io/docs/ngspice-html-manual/manual.xhtml#cha_BJTs" - (at 151.13 160.02 0) + (at 154.94 160.02 0) (effects (font (size 1.27 1.27) @@ -4131,7 +4207,7 @@ ) ) (property "Description" "Bipolar transistor symbol for simulation only, substrate tied to the emitter" - (at 151.13 124.46 0) + (at 154.94 124.46 0) (effects (font (size 1.27 1.27) @@ -4140,7 +4216,7 @@ ) ) (property "Sim.Device" "PNP" - (at 151.13 124.46 0) + (at 154.94 124.46 0) (effects (font (size 1.27 1.27) @@ -4149,7 +4225,7 @@ ) ) (property "Sim.Type" "GUMMELPOON" - (at 151.13 124.46 0) + (at 154.94 124.46 0) (effects (font (size 1.27 1.27) @@ -4158,7 +4234,7 @@ ) ) (property "Sim.Pins" "1=C 2=B 3=E" - (at 151.13 124.46 0) + (at 154.94 124.46 0) (effects (font (size 1.27 1.27) -- 2.51.2