1 |
× |
Bearing
This is the widely available roller skates bearing
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1 |
× |
9V battery
9 V alkaline widely available (bought in pack of 8)
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1 |
× |
Rocker switch
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1 |
× |
Geared motor 60 rpm 12 V DC
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1 |
× |
Battery clip
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2 |
× |
Rubber sheet
This is sandwiched between the Rotisseries to grip the test tubes. Multiple options available on Amazon or similar
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4 |
× |
O-rings
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1 |
× |
Adafruit Pro Trinket – 5V
This can be purchased either from Amazon or Adafruit or similar
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1 |
× |
Motor driver controller L298N
This is the most commonly available type and can be purchased from Amazon or similar
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1 |
× |
12 V DC supply adaptor
12 V supply is provided using an adapter that can be purchased from Amazon or similar
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1 |
× |
5.5 mm Jack Connector Socket
Can be purchased from Amazon or similar
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