Arduino “having11” Guy
Published © GPL3+

$0.45 Servo Tester Board

Create a very cheap and effective board for testing a servo using minimal parts. This uses a 555 timer and is sponsored by PCBgogo.com.

IntermediateFull instructions provided4 hours448
$0.45 Servo Tester Board

Things used in this project

Hardware components

555 Timer SOP-8
×1
0805 Resistor 1k
×1
0805 Resistor 4.7k
×1
0805 Resistor 10k
×1
0805 Resistor 33k
×1
0805 Resistor 68k
×1
0805 Capacitor 10nF
×1
0805 Capacitor 100nF
×1
6x6x8mm SMD Pushbutton
×2
TO92 NPN Transistor
×1

Software apps and online services

Eagle
Fusion 360
Autodesk Fusion 360
PCBGogo.com

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
3D Printer (generic)
3D Printer (generic)

Story

Read more

Custom parts and enclosures

Case Top

Case Bottom

Button

Board File

Schematics

Schematic

Board

Code

Code (not needed)

C/C++
Don't use this file
//This is not needed

Credits

Arduino “having11” Guy

Arduino “having11” Guy

70 projects • 443 followers
IoT and embedded systems enthusiast. Also an intern at Hackster.io who loves working on projects and sharing knowledge.

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