Haptic bracelet / satellite PCBA

earlynerd·ELRS-haptics·hardware/satellite/satellite.kicad_pcb

Haptic bracelet / satellite PCBA PCB layout, top view — open source board by earlynerd

About the Haptic bracelet / satellite PCBA PCB

Haptic bracelet / satellite PCBA is an open source PCB design by earlynerd, published on GitHub. It is a 4-layer board measuring 20 × 46 mm, with 26 components from 19 distinct parts.

Other key parts include the M2003FC1AE and DRV2625YFFR. By type, the board carries 7 capacitors, 7 resistors, 4 connectors, 2 ICs, 1 module and 1 fuse.

It belongs with the rf & radio designs in this gallery.

From the project

Open main/main.kicadpro and satellite/satellite.kicadpro in KiCad 10.

Open main/main.kicadpro and satellite/satellite.kicadpro in KiCad 10.

- main/: one controller daughterboard PCBA; its haptic pod is a separate universal board. - satellite/: one universal PCBA, built eight times per wrist. JP1 selects normal or end-of-chain operation. - HapticBracelet.kicadsym, HapticBracelet.pretty/: shared libraries referenced by both projects. - panel/: future derived manufacturing panel, never the source for board edits. - verification/project-split/: current schematic PDFs, previews and check reports. - archive/combined-project/: superseded eight-island project…

Main components on the Haptic bracelet / satellite PCBA

M2003FC1AE DRV2625YFFR

Haptic bracelet / satellite PCBA bill of materials (BOM)

26 components, 19 distinct parts.

Qty	Part	Footprint	Refs
1	M2003FC1AE Nuvoton	TSSOP-20_4.4x6.5mm_P0.65mm	U1
1	DRV2625YFFR DRV2625 Texas Instruments	DRV2625_YFF_9_0.4mm	U2
1	VLV041235L Vybronics	Vybronics_VLV041235L_FPC_Contact_Draft	M1
1	CHAIN IN	WirePads_5_P2mm	J1
1	CHAIN OUT	WirePads_5_P2mm	J2
1	PROTECTED CELL 90mAh	WirePads_2_P2mm	J4
1	NTC (optional)	WirePads_2_P2mm	J5
1	0467.250NR 250mA FAST Littelfuse	Fuse_Littelfuse_467_0603	F1
4	M1.6 STANDOFF	SMT_Standoff_M1p6_D3p3_ClosedBase_HeightTBD	H1, H2, H3, H4
3	100n	C_0402_1005Metric	C1, C5, C6
1	10u	C_0805_2012Metric	C2
1	22u 10V X5R	C_0805_2012Metric	C3
1	10n	C_0402_1005Metric	C4
1	1u	C_0402_1005Metric	C7
1	0	R_0402_1005Metric	R1
1	33	R_0402_1005Metric	R2
2	100k	R_0402_1005Metric	R3, R4
1	10k 1%	R_0402_1005Metric	R5
2	4.7k	R_0402_1005Metric	R6, R7

Haptic bracelet / satellite PCBA design files

The KiCad project lives in the earlynerd/ELRS-haptics repository on GitHub; these links point at the commit this page was built from.

Layouthardware/satellite/satellite.kicad_pcb
Schematichardware/satellite/satellite.kicad_sch

Haptic bracelet / satellite PCBA: common questions

How big is the Haptic bracelet / satellite PCBA PCB?

The Haptic bracelet / satellite PCBA measures 20 × 46 mm, has 4 copper layers and is 0.8 mm thick.

How many components are on the Haptic bracelet / satellite PCBA?

26 components, from 19 distinct parts. The full bill of materials is listed on this page.

Where can I download the Haptic bracelet / satellite PCBA design files?

From the earlynerd/ELRS-haptics repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Haptic bracelet / satellite PCBA design in my own project?

The repository has no license, so all rights stay with earlynerd. Use it as a reference, and ask the author before reusing the design.

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