Step 1:

Do 9 tall then 5 wide

Step 2:

3 tall

Then add the pegs the ends should be clear

Assistive Aquaponics Fish Tank by Twarner in Microcontrollers

77 13K

Guitar Shaped Audio PCB Amplifier by EDISON SCIENCE CORNER in Electronics

32 2.8K

AutoCAD MacroMitt by Wingletang in Arduino

67 5.3K

Ultrasonic Levitator by aanvi50 in Arduino

1 123 11K