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Made analog gain of current sense amps selectable by mcu.

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Removed analog ground plane and tied all grounds together
This commit is contained in:
copper280z
2024-01-23 07:32:01 -05:00
parent 5554a35eea
commit 9f913eb9a9
6 changed files with 2128 additions and 2151 deletions
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375
hardware/currentsense.kicad_sch
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@@ -378,46 +378,6 @@
)
)
)
(symbol "power:GNDA" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
(property "Reference" "#PWR" (at 0 -6.35 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Value" "GNDA" (at 0 -3.81 0)
(effects (font (size 1.27 1.27)))
)
(property "Footprint" "" (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
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(property "Datasheet" "" (at 0 0 0)
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)
(property "ki_keywords" "global power" (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_description" "Power symbol creates a global label with name \"GNDA\" , analog ground" (at 0 0 0)
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)
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(symbol "GNDA_1_1"
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(number "1" (effects (font (size 1.27 1.27))))
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(symbol "power:PWR_FLAG" (power) (pin_numbers hide) (pin_names (offset 0) hide) (in_bom yes) (on_board yes)
(property "Reference" "#FLG" (at 0 1.905 0)
(effects (font (size 1.27 1.27)) hide)
@@ -463,7 +423,7 @@
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@@ -472,7 +432,7 @@
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@@ -517,18 +471,12 @@
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@@ -536,15 +484,15 @@
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@@ -552,10 +500,6 @@
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@@ -572,15 +516,11 @@
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@@ -588,11 +528,11 @@
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@@ -660,21 +592,21 @@
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@@ -692,18 +624,14 @@
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@@ -772,19 +696,15 @@
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@@ -803,11 +723,15 @@
(uuid 4196f880-bb66-48d5-b71d-1778ca064e48)
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(text "V = IR\n2.9V ADC VRefBuff /20 => 0.145V input\nR = 0.145V/2A => 72m sense resistor\nP = 0.145 * 2 => 300mW rating"
(at 180.34 52.07 0)
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(hierarchical_label "GAIN_1" (shape input) (at 133.35 54.61 0) (fields_autoplaced)
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(effects (font (size 1.27 1.27)) (justify right))
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(hierarchical_label "U_SENSE" (shape input) (at 163.83 46.99 0) (fields_autoplaced)
(hierarchical_label "GAIN_0" (shape input) (at 133.35 104.14 0) (fields_autoplaced)
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2
hardware/halfbridges.kicad_sch
View File

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3857
hardware/lemon-pepper.kicad_pcb
View File

File diff suppressed because it is too large Load Diff

3
hardware/lemon-pepper.kicad_prl
View File

@@ -38,6 +38,7 @@
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32
hardware/lemon-pepper.kicad_sch
View File

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10
hardware/mcu.kicad_sch
View File

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