diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a._pcb.png b/hardware/v1.1/cubesatsim-STEM-1.1a._pcb.png
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index 00000000..72723ab9
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diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a._pcb_bottom.png b/hardware/v1.1/cubesatsim-STEM-1.1a._pcb_bottom.png
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diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a._pcb_pour.png b/hardware/v1.1/cubesatsim-STEM-1.1a._pcb_pour.png
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index 00000000..a92a56d7
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diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a._pcb_top.png b/hardware/v1.1/cubesatsim-STEM-1.1a._pcb_top.png
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index 00000000..98448e89
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diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a.mnt b/hardware/v1.1/cubesatsim-STEM-1.1a.mnt
new file mode 100644
index 00000000..6a0d5bab
--- /dev/null
+++ b/hardware/v1.1/cubesatsim-STEM-1.1a.mnt
@@ -0,0 +1,51 @@
+100nF; 1833; 1700;180;C1 
+100nF; 2560;  449;  0;C2 
+100nF;  240; 2008; 90;C3 
+1N5817;   76; 1630;270;D1 
+1N5817;  214; 2629; 90;D2 
+1N5817;  488; 2629; 90;D3 
+1N4148; 2341;  458;180;D4 
+DNI-1x2 pin header; 1637; 2621;180;J1 
+DNI-1x2 pin header; 1637; 2444;180;J2 
+DNI-1x4 pin header; 2708;  595;180;J3 
+CONN_20X2; 1282; 2923;  0;J4 
+MPU6050; 1050; 1894;180;J5 
+1x20 female header; 1073;  722;  0;J6 
+1x20 female header; 1073; 1305;  0;J7 
+;  653; 1564;  0;JP1 
+;  756; 1564;  0;JP2 
+; 1323; 1580;  0;JP3 
+JUMPER-SMT_2_NO_SILK; 1508; 2539;180;JP4 
+JUMPER-SMT_2_NO_SILK; 1759; 2534;180;JP5 
+; 1123; 1580;  0;JP6 
+; 1223; 1580;  0;JP7 
+; 1023; 1580;  0;JP8 
+;  923; 1580;  0;JP9 
+; 2023; 1580;  0;JP10 
+; 1923; 1580;  0;JP11 
+DNI-1x3 pin header with jumper;  464; 1680; 90;JP12 
+DNI-1x3 pin header with jumper;  272; 1680; 90;JP13 
+; 1623; 1580;  0;JP14 
+; 1823; 1580;  0;JP15 
+; 1723; 1580;  0;JP16 
+JUMPER-SMT_2_NC_TRACE_SILK;  443; 1434; 90;JP17 
+JUMPER-SMT_2_NO_SILK;  536; 1434;270;JP18 
+JUMPER-SMT_2_NC_TRACE_SILK;  275; 1434; 90;JP19 
+JUMPER-SMT_2_NO_SILK;  176; 1434;270;JP20 
+BME280; 1846; 1894;  0;JP21 
+Green 5mm;  110; 2241;180;LED1 
+Blue 5mm;  104; 2465;180;LED2 
+DNI-Green 5mm; 2032; 3338; 90;LED3 
+DNI-Blue 5mm;  932; 3340; 90;LED4 
+4.7k;  892; 1710;180;R1 
+4.7k;  673; 1710;  0;R2 
+470;  320; 2241;180;R3 
+470;  320; 2465;180;R4 
+DNI-1k; 2032; 3136; 90;R5 
+DNI-100;  932; 3136; 90;R6 
+DNI-4k; 1882; 2621;180;R7 
+DNI-4k; 1882; 2444;180;R8 
+10K;  339; 2008; 90;R9 
+10K;  142; 2008;270;R10 
+10K; 2271;  582;  0;R11 
+Sparkfun Pro Micro 3.3V 8MHz;  979;  887;270;U1 
diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a_bnames.pdf b/hardware/v1.1/cubesatsim-STEM-1.1a_bnames.pdf
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index 00000000..8a6db01a
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diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a_bom.csv.txt b/hardware/v1.1/cubesatsim-STEM-1.1a_bom.csv.txt
new file mode 100644
index 00000000..e004e337
--- /dev/null
+++ b/hardware/v1.1/cubesatsim-STEM-1.1a_bom.csv.txt
@@ -0,0 +1,25 @@
+"Qty";"Value";"Device";"Package";"Parts";"Description";"PROD_ID";
+"12";"";"M01NOSILK-KIT";"1X01NS-KIT";"JP1, JP2, JP3, JP6, JP7, JP8, JP9, JP10, JP11, JP14, JP15, JP16";"Header 1";"";
+"3";"100nF";"CAPPTH";"CAP-PTH-SMALL";"C1, C2, C3";"Capacitor";"";
+"3";"10K";"RESISTORPTH-1/4W-VERT";"AXIAL-0.1";"R9, R10, R11";"Resistor";"";
+"1";"1N4148";"DIODE-D-2.5";"D-2.5";"D4";"DIODE";"";
+"3";"1N5817";"DIODE-D-2.5";"D-2.5";"D1, D2, D3";"DIODE";"";
+"2";"1x20 female header";"M20NOSILK";"1X20_NOSILK";"J6, J7";"1x20 .1" header";"";
+"2";"4.7k";"RESISTORPTH-1/4W-VERT";"AXIAL-0.1";"R1, R2";"Resistor";"";
+"2";"470";"RESISTORPTH-1/4W-VERT";"AXIAL-0.1";"R3, R4";"Resistor";"";
+"1";"BME280";"M04NO_SILK_ALL_ROUND";"1X04_NO_SILK_ALL_ROUND";"JP21";"Header 4";"";
+"1";"Blue 5mm";"LED3MM";"LED3MM";"LED2";"LED";"";
+"1";"CONN_20X2";"CONN_20X2";"2X20";"J4";"Multi connection point. Often used as Generic Header-pin footprint for 0.1 inch spaced/style header connections";"";
+"1";"DNI-100";"RESISTORPTH-1/4W-VERT";"AXIAL-0.1";"R6";"Resistor";"";
+"1";"DNI-1k";"RESISTORPTH-1/4W-VERT";"AXIAL-0.1";"R5";"Resistor";"";
+"2";"DNI-1x2 pin header";"CONN_021X02_NO_SILK";"1X02_NO_SILK";"J1, J2";"Multi connection point. Often used as Generic Header-pin footprint for 0.1 inch spaced/style header connections";"";
+"2";"DNI-1x3 pin header with jumper";"M031X03_NO_SILK";"1X03_NO_SILK";"JP12, JP13";"Header 3";"";
+"1";"DNI-1x4 pin header";"CONN_041X04_NO_SILK";"1X04_NO_SILK";"J3";"Multi connection point. Often used as Generic Header-pin footprint for 0.1 inch spaced/style header connections";"CONN-09696";
+"2";"DNI-4k";"RESISTORPTH-1/4W-VERT";"AXIAL-0.1";"R7, R8";"Resistor";"";
+"1";"DNI-Blue 5mm";"LED3MM";"LED3MM";"LED4";"LED";"";
+"1";"DNI-Green 5mm";"LED3MM";"LED3MM";"LED3";"LED";"";
+"1";"Green 5mm";"LED3MM";"LED3MM";"LED1";"LED";"";
+"2";"JUMPER-SMT_2_NC_TRACE_SILK";"JUMPER-SMT_2_NC_TRACE_SILK";"SMT-JUMPER_2_NC_TRACE_SILK";"JP17, JP19";"Normally closed trace jumper";"";
+"4";"JUMPER-SMT_2_NO_SILK";"JUMPER-SMT_2_NO_SILK";"SMT-JUMPER_2_NO_SILK";"JP4, JP5, JP18, JP20";"Normally open jumper";"";
+"1";"MPU6050";"M08NO_SILK_FEMALE_PTH";"1X08_NO_SILK";"J5";"Header 8";"CONN-08438";
+"1";"Sparkfun Pro Micro 3.3V 8MHz";"SPARKFUN_PRO_MICRO";"SPARKFUN_PRO_MICRO";"U1";"SparkFun Pro Micro";"";
diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a_gerbers.zip b/hardware/v1.1/cubesatsim-STEM-1.1a_gerbers.zip
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diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a_schematic.pdf b/hardware/v1.1/cubesatsim-STEM-1.1a_schematic.pdf
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index 00000000..c1d2179b
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diff --git a/hardware/v1.1/cubesatsim-STEM-1.1a_tnames.pdf b/hardware/v1.1/cubesatsim-STEM-1.1a_tnames.pdf
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