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

310 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.

310

Published: Jul 10,2025

Standard PCB

Download Gerber file 16

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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