Sonya Vasquez

UNITED STATES OF AMERICA • + Follow

Engineer

UNITED STATES OF AMERICA
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Engineer

UNITED KINGDOM
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Fabio Ricci

ITALY
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3

Components

	Stainless Steel Lick Tube, 18 Gauge McMaster-Carr	x 1
	Cable Buffer Board, V1.0.0 PCBWay	x 1
	Pololu 6-Pin SH Cable, 25cm long Pololu	x 1
	Socket Cap Buttonhead Screws, 22mm long McMaster-Carr	x 1
	M3 x 3mm Short Heat Set Inserts Adafruit	x 1
	Rubber Feet, 7.9mm D Essentra Components	x 4

Tools, APP Software Used etc.

KiCad 8.0

KiCad

Description

harp.device.lickety-split.main-board v1.0.0

This is the main board for the Lickety-Split lick detection system. Lickety Split is a high-speed, electrophysiology-compliant lick detection system used for detecting rodent licks in neuroscience experiements.

The board features two outputs:

TTL (5V)
Harp message (for ecosystems using the Harp Messaging Protocol.)

It pairs with the cable buffer board to form a complete system.

Schematic and Layout

Github Repository (schematic, layout, firmware)

https://github.com/AllenNeuralDynamics/harp.device.lickety-split

CAD-Custom parts and enclosures

Onshape (enclosure)

https://cad.onshape.com/documents/4d37413078aa7feab983c8d4/w/1e6d2691e0030a15f256b323/e/c063162b8d378814b8a5bd30?renderMode=0&uiState=68aced0a96eb3e56aa64040a

Download Gerbers Download BOM(Bill of materials)

Jul 10,2025

948 views

harp.device.lickety-split.main-board v1.0.0

Main board for the harp.device.lickety-split. This board (1) produces a small signal and (2) processes the return signal to detect licks.

948

Published: Jul 10,2025

Standard PCB

Download Gerber file 24

BOM(Bill of materials)

Centroid file

PCBWay Donate 10% cost To Author

File Last Updated: 2025/08/27 (GMT+8)

File update record

2025-08-2702:39:50

Gerber file is updated.

2025-08-2607:09:21

CAD or technical drawing file is updated.

2025-08-2607:06:30

Centroid file is updated.

2025-08-2607:06:30

Parts List (BOM) is updated.

Only PCB

PCB+Assembly

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Project images are for reference only. Actual production is based on the manufacturing files on the project page. Please review the designer's notes (e.g., PCB thickness) and select the appropriate options. PCBWay is not responsible for issues caused by unsuitable parameter selections.
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