Difference between revisions of "Arduino Kit - Cheap"

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*'''[https://www.ebay.com/itm/500pcs-White-Yellow-Red-Blue-Green-3mm-LED-Light-Assortment-Diodes-Kit-Set-Tool/272853169379?epid=2022255357&hash=item3f8750f4e3:g:owwAAOSwMtxXvmum 500pcs White Yellow Red Blue Green 3mm LED Light Assortment Diodes Kit Set Tool | eBay ]'''
 
*'''[https://www.ebay.com/itm/500pcs-White-Yellow-Red-Blue-Green-3mm-LED-Light-Assortment-Diodes-Kit-Set-Tool/272853169379?epid=2022255357&hash=item3f8750f4e3:g:owwAAOSwMtxXvmum 500pcs White Yellow Red Blue Green 3mm LED Light Assortment Diodes Kit Set Tool | eBay ]'''
 
*'''[https://www.ebay.com/itm/300pcs-Five-Colors-3mm-20mA-Round-Bright-Light-LED-Diode-Lamp-Assortment-kit/172811988028?hash=item283c65ac3c:g:aFIAAOSwKJRZiVZZ 300pcs Five Colors 3mm 20mA Round Bright Light LED Diode Lamp Assortment kit | eBay ]'''
 
*'''[https://www.ebay.com/itm/300pcs-Five-Colors-3mm-20mA-Round-Bright-Light-LED-Diode-Lamp-Assortment-kit/172811988028?hash=item283c65ac3c:g:aFIAAOSwKJRZiVZZ 300pcs Five Colors 3mm 20mA Round Bright Light LED Diode Lamp Assortment kit | eBay ]'''
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 +
== Resistors ==
 +
for LED and what ever
 +
 +
 +
Ebay about $10.00 per kit
 +
 +
One kit per class  $10.00
 +
 +
 +
*'''[https://www.ebay.com/sch/i.html?_odkw=500+ohm+resistor+1%2F4+watt&_osacat=92074&_from=R40&_trksid=p2045573.m570.l1313.TR0.TRC0.H0.X470+ohm+resistor+1%2F4+watt.TRS0&_nkw=470+ohm+resistor+1%2F4+watt&_sacat=92074 470 ohm resistor 1/4 watt in Electrical and Test Equipment | eBay ]'''
 +
*'''[https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2380057.m570.l1311.R1.TR11.TRC1.A0.H0.Xresistor+asso.TRS0&_nkw=resistor+assortment&_sacat=0 resistor assortment | eBay ]'''
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*'''[https://www.ebay.com/itm/2600-pcs-130-Values-1-4W-0-25W-1ohm-3M-Resistor-Resistors-Kit-Assortment-Set/282373354523?epid=583680073&hash=item41bec3741b:g:ww4AAOSw4CFYsM0W 2600 pcs 130 Values 1/4W 0.25W 1ohm 3M Resistor Resistors Kit Assortment Set | eBay ]'''
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*'''[https://www.ebay.com/itm/64-values-1280-pcs-1ohm-10M-ohm-W-Metal-Film-Resistor-Resistors-Assortment-Kit/321801231943?epid=1651404157&hash=item4aecd91e47:g:GkkAAOSw0UdXsLyv 64 values 1280 pcs 1ohm-10M ohm ¼W Metal Film Resistor Resistors Assortment Kit | eBay ]'''
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*'''[https://www.ebay.com/itm/Set-of-1000x-1-4W-50-Values-1-1M-ohm-Carbon-Film-Resistors-Assortment-Kit-J9N8/361865869884?_trkparms=aid%3D555019%26algo%3DPL.BANDIT%26ao%3D1%26asc%3D41376%26meid%3De0ca4dfc5dd04aacbc529ac3d2f312fe%26pid%3D100505%26rk%3D1%26rkt%3D1%26&_trksid=p2045573.c100505.m3226 Set of 1000x 1/4W 50 Values 1 - 1M ohm Carbon Film Resistors Assortment Kit J9N8 | eBay ]'''
 +
*'''[https://www.ebay.com/itm/64-values-1280-pcs-1ohm-10M-ohm-W-Metal-Film-Resistor-Resistors-Assortment-Kit/221903164710?epid=1651404157&hash=item33aa759526:g:lNcAAOSwU~FWDzbT 64 values 1280 pcs 1ohm-10M ohm ¼W Metal Film Resistor Resistors Assortment Kit | eBay ]'''
  
 
= LCD =
 
= LCD =

Revision as of 08:33, 5 November 2017

This page will attempt to put together a list of parts for a "cheap" arduino kit that might be suitable for school use. We will start sourcing on ebay and amazon, then perhaps branch out. Be aware that sources and prices change fast so this will get out of date fast.

Components

Lets assume that we have 10 students and they will work in teams of pairs. For some components each team will need one component ( Arduino and BreadBoard ) for others one kit will do for a whole class. A few of the components we will scrounge up.


  • Arduinos -- must be usb ( will need usb cables )
  • Prototyping Bread Board
  • Wire for proto board
  • LED
  • Power Supply
  • IR transmitter/reciever - cause remote control is cool.

Sourcing

I will assume that the buyer has Amazon Prime, and that the Ebay prices include ( the often free ) shipping. Note that Prime shipping is usually much faster than Ebay, and while its prices ( now ) seem to be higher, the time factor sometimes makes it worth it.

Arduino

  • USB
  • Proto Board Friendly
  • Willing to do some soldering to save money
  • Indifferent to speed or lots of IO as long as it has the basics


useful search arduino nano usb with cable

Proto Board

  • Ebay $2.50 per unit
  • Amazon $3.00 - $7.00 per unit ( higher price has voltage regulator )
  • So for a class of 10, 10 units: Ebay $25.00, Amazon $70.00

Some Links


Proto Wire

Cost $0.00

Salvage from old phone wire or ethernet cable.

Power Supply

Cost $0.00

At low currents ( no motors for example ) use the computer's supply ( through usb ). At higher currents use salvage stuff, old wall warts, and computer power supplies.

IR Sensor

For now get with transmitters.

IR Transmitter

Seem easy to get with sensor so go for both.

  • Ebay, about $1.50 per unit
  • Amazon arout $6.00 per unit
  • So for a class of 10, 5 units: Ebay $7.50, Amazon $30.00

Some Links


LED and Suitable Resistor

  • Some color
  • Some Bright White ??

Get in kits, one kit per class of 10 ( or more ) should do.

Resistors

for LED and what ever


Ebay about $10.00 per kit

One kit per class $10.00


LCD

Nice to have a backlight but not necessary

Stepper Motor and Driver

  • Ebay $2.50
  • Amazon $3.00 ( 5 at a time )

Servo Motor

Laser

Tools

  • Needle Nose Plyers
  • Wire Cutters
  • Wire Strippers
  • Multi Meter