BNO085 0x4B Board

ras-marques·ImmersiveGloves·CustomPCBs/ReadyToTest/BNO085_0x4B_Board/BNO085_0x4B_Board.kicad_pcb

BNO085 0x4B Board layout, top view — open source board by ras-marques

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About the BNO085 0x4B Board

BNO085 0x4B Board is an open source PCB design by ras-marques, published on GitHub under the MIT license. It is a 4-layer board measuring 8.1 × 8.8 mm, with 12 components from 9 distinct parts.

Other key parts include the BMI270. By type, the board carries 5 capacitors, 4 resistors, 1 IC, 1 crystal and 1 connector.

It belongs with the sensors designs in this gallery.

From the project

I want to share how I am making vr gloves using 2 Tundra Trackers, 2 interface boards and 12 inertial sensors.

I want to share how I am making vr gloves using 2 Tundra Trackers, 2 interface boards and 12 inertial sensors.

https://github.com/ras-marques/ImmersiveGloves/assets/6479742/4af1af61-4261-44ce-aa3d-e45de0df7709

Check the full presentation on youtube https://www.youtube.com/watch?v=5OSYiYDkOE8

Hand tracking works with curl and splay on all fingers with 1 IMU on each finger. There is a joystick that is enabled by touching the thumb to the index finger and B, A and System buttons are available by touching the thumb to the middle, ring and pinky fingers respectively.

Main components on the BNO085 0x4B Board

BNO085 0x4B Board bill of materials (BOM)

12 components, 9 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	BMI270 ~	LGA-28_5.2x3.8mm_P0.5mm	U1
1	32.768kHz	Crystal_SMD_2012-2Pin_2.0x1.2mm	Y1
1	Conn_01x04_Pin	WireToBoard2x2Wide	J1
1	4.7U 100n	C_0402_1005Metric	C1
1	220N 100n	C_0402_1005Metric	C2
2	100N 22p	C_0402_1005Metric	C4, C5
1	100n	C_0402_1005Metric	C6
2	2K2 2k2	R_0402_1005Metric	R1, R2
2	10k	R_0402_1005Metric	R3, R4

BNO085 0x4B Board design files

The KiCad project lives in the ras-marques/ImmersiveGloves repository on GitHub; these links point at the commit this page was built from.

BNO085 0x4B Board: common questions

How big is the BNO085 0x4B Board?

The BNO085 0x4B Board measures 8.1 × 8.8 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the BNO085 0x4B Board?

12 components, from 9 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the BNO085 0x4B Board design files?

From the ras-marques/ImmersiveGloves repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the BNO085 0x4B Board design in my own project?

Yes, under the terms of its MIT license, which ras-marques chose for the repository.

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