diff --git a/libtest.png b/libtest.png
index 82c7c80..ab91b78 100644
Binary files a/libtest.png and b/libtest.png differ
diff --git a/readme.md b/readme.md
index f81e7f2..f737800 100644
--- a/readme.md
+++ b/readme.md
@@ -3009,7 +3009,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `molex_254(3)` |  Molex KK header 3 way - not shown |
 |  20 | `nut(M2_nut, nyloc = true)` |  Nut M2 x 1.6mm nyloc |
 |  38 | `nut(M2p5_nut, nyloc = true)` |  Nut M2.5 x 2.2mm nyloc |
-|  47 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
+|  48 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
 |   8 | `nut(M4_nut, nyloc = true)` |  Nut M4 x 3.2mm nyloc |
 |   1 | `pcb(OPZ2)` |  Orange Pi Zero 2 |
 |   1 | `pcb(PI_IO)` |  PI_IO V2 - not shown |
@@ -3039,11 +3039,12 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   8 | `screw(M2p5_pan_screw, 30)` |  Screw M2.5 pan x 30mm |
 |  19 | `screw(M3_cap_screw, 16)` |  Screw M3 cap x 16mm |
 |  13 | `screw(M3_cap_screw, 20)` |  Screw M3 cap x 20mm |
-|   4 | `screw(M3_cap_screw, 25)` |  Screw M3 cap x 25mm |
+|   5 | `screw(M3_cap_screw, 25)` |  Screw M3 cap x 25mm |
 |  11 | `screw(M3_cap_screw, 35)` |  Screw M3 cap x 35mm |
 |   4 | `screw(M4_cap_screw, 20)` |  Screw M4 cap x 20mm |
 |   4 | `screw(M4_cap_screw, 25)` |  Screw M4 cap x 25mm |
 |   1 | `pcb(XIAO)` |  Seeeduino XIAO |
+|   1 | `pcb(9DOF_stick)` |  Sparkfun 9 degrees of freedom IMU |
 |   1 | `pcb(TP4056)` |  TP4056 Li-lon Battery charger module |
 |   3 | `terminal_35(2)` |  Terminal block 2 way 3.5mm - not shown |
 |   2 | `green_terminal(gt_2p54, 4)` |  Terminal block 4 way 0.1" - not shown |
@@ -3052,7 +3053,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `pcb(WD2002SJ)` |  WD2002SJ Buck Boost DC-DC converter |
 |  20 | `washer(M2_washer)` |  Washer  M2 x 5mm x 0.3mm |
 |  38 | `washer(M2p5_washer)` |  Washer  M2.5 x 5.9mm x 0.5mm |
-|  47 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
+|  48 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
 |   8 | `washer(M4_washer)` |  Washer  M4 x 9mm x 0.8mm |
 |   1 | `pcb(ZC_A0591)` |  ZC-A0591 ULN2003 driver PCB |
 
@@ -3074,7 +3075,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   4 | pcb_spacer25250.stl |
 |   4 | pcb_spacer25260.stl |
 |   4 | pcb_spacer2580.stl |
-|   4 | pcb_spacer30130.stl |
+|   5 | pcb_spacer30130.stl |
 |   4 | pcb_spacer30210.stl |
 |   4 | pcb_spacer30220.stl |
 |   3 | pcb_spacer30230.stl |
diff --git a/tests/png/pcbs.png b/tests/png/pcbs.png
index 5817945..814304a 100644
Binary files a/tests/png/pcbs.png and b/tests/png/pcbs.png differ
diff --git a/vitamins/pcbs.scad b/vitamins/pcbs.scad
index 5e69e08..8a2940a 100644
--- a/vitamins/pcbs.scad
+++ b/vitamins/pcbs.scad
@@ -1244,7 +1244,26 @@ tiny_buck = pcb("tiny_buck", "Ultra Small 3A buck regulator", [20, 11, 1.6],
     ]
 );
 
-tiny_pcbs = [ESP_201, ESP_01M, XIAO, ESP_12F, MP1584EN, ESP_01,tiny_buck, LIPO_fuel_gauge];
+9DOF_stick = pcb("9DOF_stick", "Sparkfun 9 degrees of freedom IMU", [24, 11, 0.8],
+    colour = "red",
+    hole_d = 3.3,
+    holes = [[-1.2 - 3.3 / 2, 11 / 2]],
+    components = [
+        [9.7, 11/ 2, 0, "chip", 3, 3.5, 1],
+        [9.7, 8.5, 0, "smd_cap",  CAP0603, 0.8],
+        for(i = [0 : 3])
+            [5.27, 2.5 + i * 2, 0, "smd_cap", CAP0603, 0.8],
+        [12.8, 4, 90, "smd_res", RES0603, "472"],
+        [14.1, 4, 90, "smd_res", RES0603, "472"],
+
+        // Silkscreen
+        [17.75, 1.4,   0,"text", 11, 1.4, "9DOF Stick",     "Liberation Sans:style=Bold"],
+        [3,  11/2, 90, "text", 10, 1, "SCL SDA VDD GND", "Liberation Sans:style=Bold"],
+    ],
+    grid = [inch(0.05), 11 / 2 - inch(0.15), 1, 4, "silver", 0, inch(0.1)]
+);
+
+tiny_pcbs = [ESP_201, ESP_01M, XIAO, ESP_12F, MP1584EN, ESP_01,tiny_buck, LIPO_fuel_gauge, 9DOF_stick];
 
 big_pcbs = [BTT_RELAY_V1_2, BTT_SKR_MINI_E3_V2_0, BTT_SKR_E3_TURBO, BTT_SKR_V1_4_TURBO, DuetE, Duex5];