36 lines
1.7 KiB
Org Mode
36 lines
1.7 KiB
Org Mode
* Circuitry Parts List
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All of these parts were ordered from Adafruit. While not the cheapest, Adafruit
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provides a valuable service to beginners by narrowing down the nearly infinite
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field of components into a few of each category to choose from.
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** Arduino
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- [[https://www.adafruit.com/product/3677][ItsyBitsy 32u4 - 5v]]
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** Motors and Solenoid
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- [[https://www.adafruit.com/product/324][NEMA-17 Stepper motor - 12v 350mA]]
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- [[https://www.adafruit.com/product/412][Small Push-Pull Solenoid - 12v]]
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- 2x [[https://www.adafruit.com/product/807][Dual H-Bridge - L293D]] + I have learned since ordering this that it is a pretty inefficient chip, but
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it seems to be working just fine for my needs.
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** Control
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- [[https://www.adafruit.com/product/1384][Log-scale Analog Light Sensor]]
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- 2x [[https://www.adafruit.com/product/819][Micro Switch w/ Roller Lever]]
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** Connectivity
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- 3x [[https://www.adafruit.com/product/2880][2-pin JST Plug + Receptacle Set]] + Open limit switch
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+ Close limit switch + Solenoid
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- [[https://www.adafruit.com/product/1663][3-pin JST Plug + Receptacle Set]] + For connecting two toggle switches for manual override
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+ Optionally add one additional if you want the light sensor detached from the
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board
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- [[https://www.adafruit.com/product/578][4-pin JST Plug + Receptacle Set]] + For connecting the stepper motor
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- [[https://www.adafruit.com/product/373][2.1mm DC barrel jack]]
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- [[https://www.adafruit.com/product/2670][Bakelite Perfboard Plates]]
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** Also need
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- 12v power supply
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+ This could be a wall outlet, or a car battery
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- Breadboard and jumper cables for prototyping
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- Acrylic or light plywood for the door
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- Acrylic for the light sensor window
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