From 02913315910fe5c70f7bfd045dcbea4ea40560f1 Mon Sep 17 00:00:00 2001 From: Daniele Verducci Date: Sat, 20 Dec 2025 22:02:54 +0100 Subject: [PATCH] Updated schematic: removed step up converter because all runs fine directly from a 3.7v li-ion battery --- schematics/Fabula/Fabula.kicad_sch | 214 ++--------------------------- 1 file changed, 14 insertions(+), 200 deletions(-) diff --git a/schematics/Fabula/Fabula.kicad_sch b/schematics/Fabula/Fabula.kicad_sch index 8968248..d799124 100644 --- a/schematics/Fabula/Fabula.kicad_sch +++ b/schematics/Fabula/Fabula.kicad_sch @@ -2730,16 +2730,6 @@ (embedded_fonts no) ) ) - (text "Set screw to 5v out" - (exclude_from_sim no) - (at 253.492 65.024 0) - (effects - (font - (size 1.27 1.27) - ) - ) - (uuid "5835f93a-1136-4be7-947c-042701d98413") - ) (text "Power supply" (exclude_from_sim no) (at 247.396 40.132 0) @@ -2778,16 +2768,6 @@ ) (uuid "0a11be4c-eb73-4d93-b73e-19104da1f07a") ) - (wire - (pts - (xy 226.06 62.23) (xy 236.22 62.23) - ) - (stroke - (width 0) - (type default) - ) - (uuid "0ae439f5-bb15-45b2-977b-41d34f349015") - ) (wire (pts (xy 82.55 86.36) (xy 96.52 86.36) @@ -2878,16 +2858,6 @@ ) (uuid "25feda87-1e0e-4caa-ad40-fdfc03b852a1") ) - (wire - (pts - (xy 228.6 81.28) (xy 236.22 81.28) - ) - (stroke - (width 0) - (type default) - ) - (uuid "2911d01e-5735-4735-ad01-b3910b5980b7") - ) (wire (pts (xy 82.55 78.74) (xy 105.41 78.74) @@ -3018,16 +2988,6 @@ ) (uuid "58aebf2e-aa18-4078-93f8-8b2f08213739") ) - (wire - (pts - (xy 228.6 81.28) (xy 228.6 64.77) - ) - (stroke - (width 0) - (type default) - ) - (uuid "5d2bf3c4-1936-45c8-b362-180a11e911d5") - ) (wire (pts (xy 55.88 44.45) (xy 55.88 76.2) @@ -3100,7 +3060,7 @@ ) (wire (pts - (xy 215.9 57.15) (xy 236.22 57.15) + (xy 215.9 81.28) (xy 236.22 81.28) ) (stroke (width 0) @@ -3218,16 +3178,6 @@ ) (uuid "8652af60-276c-459b-86f7-10e5409634dc") ) - (wire - (pts - (xy 226.06 83.82) (xy 236.22 83.82) - ) - (stroke - (width 0) - (type default) - ) - (uuid "8e4630f9-edf5-4b68-ba5c-f4d3058ccc59") - ) (wire (pts (xy 53.34 41.91) (xy 53.34 78.74) @@ -3250,7 +3200,7 @@ ) (wire (pts - (xy 215.9 59.69) (xy 236.22 59.69) + (xy 215.9 83.82) (xy 236.22 83.82) ) (stroke (width 0) @@ -3258,16 +3208,6 @@ ) (uuid "97c3d0c8-b11a-44db-b6b8-e5c8fcb5b49a") ) - (wire - (pts - (xy 226.06 83.82) (xy 226.06 62.23) - ) - (stroke - (width 0) - (type default) - ) - (uuid "986108d9-780a-42af-a735-636e1bd46cf7") - ) (wire (pts (xy 130.81 74.93) (xy 130.81 78.74) @@ -3328,16 +3268,6 @@ ) (uuid "b978a301-7aa1-4a77-87fb-47e2c8032f8c") ) - (wire - (pts - (xy 228.6 64.77) (xy 236.22 64.77) - ) - (stroke - (width 0) - (type default) - ) - (uuid "bdc120b6-8881-4ec6-8ff4-e7c8a98109ad") - ) (wire (pts (xy 121.92 81.28) (xy 130.81 81.28) @@ -3478,16 +3408,6 @@ ) (uuid "f603558f-99b8-413c-8596-5a32557c31dc") ) - (label "In-" - (at 228.6 62.23 0) - (effects - (font - (size 1.27 1.27) - ) - (justify left bottom) - ) - (uuid "22105b53-3db7-405d-b995-a0c42ada1d94") - ) (label "+" (at 236.22 76.2 0) (effects @@ -3508,26 +3428,6 @@ ) (uuid "36eea759-9c77-4898-af57-ba0b5d119eb9") ) - (label "Out-" - (at 228.6 59.69 0) - (effects - (font - (size 1.27 1.27) - ) - (justify left bottom) - ) - (uuid "7d00173e-600a-4284-8f6c-10e3f668a29f") - ) - (label "In+" - (at 228.6 64.77 0) - (effects - (font - (size 1.27 1.27) - ) - (justify left bottom) - ) - (uuid "82c5c87a-3b9d-4eb8-97b4-c8f9b9be0a36") - ) (label "-" (at 236.22 78.74 0) (effects @@ -3548,16 +3448,6 @@ ) (uuid "bb18cff1-2c3d-4927-b477-61d042b62d23") ) - (label "Out+" - (at 228.6 57.15 0) - (effects - (font - (size 1.27 1.27) - ) - (justify left bottom) - ) - (uuid "cfba5156-dbbf-46b5-80f6-1a558b867c30") - ) (label "Out+" (at 228.6 81.28 0) (effects @@ -3780,7 +3670,7 @@ ) (symbol (lib_id "power:GND") - (at 215.9 59.69 0) + (at 215.9 83.82 0) (unit 1) (exclude_from_sim no) (in_bom yes) @@ -3789,7 +3679,7 @@ (fields_autoplaced yes) (uuid "26036a92-1da2-496f-8d28-57390b4f9f76") (property "Reference" "#PWR013" - (at 215.9 66.04 0) + (at 215.9 90.17 0) (effects (font (size 1.27 1.27) @@ -3798,7 +3688,7 @@ ) ) (property "Value" "GND" - (at 215.9 64.77 0) + (at 215.9 88.9 0) (effects (font (size 1.27 1.27) @@ -3806,7 +3696,7 @@ ) ) (property "Footprint" "" - (at 215.9 59.69 0) + (at 215.9 83.82 0) (effects (font (size 1.27 1.27) @@ -3815,7 +3705,7 @@ ) ) (property "Datasheet" "" - (at 215.9 59.69 0) + (at 215.9 83.82 0) (effects (font (size 1.27 1.27) @@ -3824,7 +3714,7 @@ ) ) (property "Description" "Power symbol creates a global label with name \"GND\" , ground" - (at 215.9 59.69 0) + (at 215.9 83.82 0) (effects (font (size 1.27 1.27) @@ -4674,7 +4564,7 @@ ) (symbol (lib_id "power:VCC") - (at 215.9 57.15 0) + (at 215.9 81.28 0) (unit 1) (exclude_from_sim no) (in_bom yes) @@ -4683,7 +4573,7 @@ (fields_autoplaced yes) (uuid "6b089d15-90a0-408d-aaed-c0a26b3d2c85") (property "Reference" "#PWR014" - (at 215.9 60.96 0) + (at 215.9 85.09 0) (effects (font (size 1.27 1.27) @@ -4692,7 +4582,7 @@ ) ) (property "Value" "VCC" - (at 215.9 52.07 0) + (at 215.9 76.2 0) (effects (font (size 1.27 1.27) @@ -4700,7 +4590,7 @@ ) ) (property "Footprint" "" - (at 215.9 57.15 0) + (at 215.9 81.28 0) (effects (font (size 1.27 1.27) @@ -4709,7 +4599,7 @@ ) ) (property "Datasheet" "" - (at 215.9 57.15 0) + (at 215.9 81.28 0) (effects (font (size 1.27 1.27) @@ -4718,7 +4608,7 @@ ) ) (property "Description" "Power symbol creates a global label with name \"VCC\"" - (at 215.9 57.15 0) + (at 215.9 81.28 0) (effects (font (size 1.27 1.27) @@ -5298,82 +5188,6 @@ ) ) ) - (symbol - (lib_id "Connector_Generic:Conn_01x04") - (at 241.3 59.69 0) - (unit 1) - (exclude_from_sim no) - (in_bom yes) - (on_board yes) - (dnp no) - (fields_autoplaced yes) - (uuid "c19539a6-a411-4222-aff3-5aaf2bf382a7") - (property "Reference" "J5" - (at 243.84 59.6899 0) - (effects - (font - (size 1.27 1.27) - ) - (justify left) - ) - ) - (property "Value" "MT3608 Step Up converter" - (at 243.84 62.2299 0) - (effects - (font - (size 1.27 1.27) - ) - (justify left) - ) - ) - (property "Footprint" "" - (at 241.3 59.69 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Datasheet" "~" - (at 241.3 59.69 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (property "Description" "Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/)" - (at 241.3 59.69 0) - (effects - (font - (size 1.27 1.27) - ) - (hide yes) - ) - ) - (pin "4" - (uuid "31982414-be35-4948-a27d-5ad516a65471") - ) - (pin "2" - (uuid "0d2f1647-3f9f-419b-9f3f-2e4ed7ba30e4") - ) - (pin "3" - (uuid "2f03b4e2-e9da-4e13-a5cd-9c46a1ce7b82") - ) - (pin "1" - (uuid "8a804a7d-9ee8-40a2-92a8-85706ff00395") - ) - (instances - (project "" - (path "/30ab7468-f2ba-4d9b-9ed2-dfe9ba8a0f78" - (reference "J5") - (unit 1) - ) - ) - ) - ) (symbol (lib_id "Switch:SW_Push") (at 127 121.92 0)