Angel Bell

Description:

A solenoid mounted in a 3D printed case rings a bell and a servo waves a flag "every time an angel gets his wings"

See the posting at:

thisoldgeek.blogspot.com Angel Bell Redux

Required Hardware:

• Digispark
• TIP120 transistor
• 1N4001 diode
• 1K Ohm resistor
• Adafruit 12V solenoid
• Adafruit 5V servo
• 5V power supply, cable
• Make a flag: printed sign, length of filament and blue tack on servo arm
• 4x M2/14mm screws, steel, plus nuts

Fabrication:

• 3D print files in STL_files folder
• 3D printed case required
• See docs folder for 3D print settings and Fritzing circuit diagram
• Arch: 4.5 hours, supports required
• Base: 5 hours, supports required