ABW Metronome & Low-pass Filter Kits

Two fun audio projects for learning to solder

Project Backers

Thank you for your support!

Joseph H
Lexington, KY

Nicholas K
Redwood City, CA

James P
Pittsburgh, PA

Karl K
Columbia, MO

Sophia B
MIAMI, FL

Dustin A
Austin, TX

Tokala F
Asheville, NC

James C
Broomfield, CO

David B
Winter Garden, FL

Zane R
State College, PA

Winslow W
Derry, NH

Timur I
Moscow, Russian Federation

Christina M
Calgary, Canada

Shane D
East Pittsburgh, PA

IVAN M
SEATTLE, WA

Brett S
Springfield, IL

Erich W
Hechingen, Germany

Dorant S
Greensboro, NC

Duane B
Denver, CO

Janz C
Buffalo, NY

Daniel F
Northridge, CA

Duane K
WARRENTON, VA

Aidan M
El Cajon, CA

Kevin C
NEW ORLEANS, LA

David R
Bochum, Germany

Peter W
Brooklyn, NY

Bruce B
Burnaby, Canada

Israel S
Shrewsbury, MA

Kirk H
Nashville, TN

Bradford S
Brooklyn, NY

Vincent C
Toronto, Canada

Owen C
Lexington, MA

Ed R
Amesbury, MA

Andrei V
Bucharest, Romania

Warren G
AUSTIN, TX

Charles O
Mesa, AZ

Chris W
Austin, TX

Eric J
Grafton, WI

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