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DescriptionUnitQtyADAFRUITDIGIKEY​
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Adafrult Metro M4 AirLift$34.950
https://www.adafruit.com/product/4000
https://www.digikey.com/en/products/detail/adafruit-industries-llc/4000/10123799
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Adafrult Metro M4$27.500
https://www.adafruit.com/product/3382
https://www.digikey.com/en/products/detail/adafruit-industries-llc/3382/9342520
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Raspberry Pi RP2040 (new for 2022)$4.000
https://www.adafruit.com/product/4864
https://www.digikey.com/product-detail/en/SC0915/2648-SC0915CT-ND/13684020
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Raspberry Pi Pico W$6.002
https://www.adafruit.com/product/5526
https://www.digikey.com/en/products/detail/raspberry-pi/SC0918/16608263
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AC relay power strip$34.951
https://www.adafruit.com/product/2935
https://www.digikey.com/en/products/detail/adafruit-industries-llc/2935/6227071
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9V wall power supply$8.951https://www.adafruit.com/product/63https://www.digikey.com/product-detail/en/63/1528-63-ND
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bread board$4.951https://www.adafruit.com/product/64https://www.digikey.com/product-detail/en/64/1528-2182-ND
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misc jumper cables$4.951https://www.adafruit.com/product/153https://www.digikey.com/product-detail/en/153/1528-2185-ND
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JST 3-pin cable with male headers$1.251
https://www.adafruit.com/product/3893
https://www.digikey.com/product-detail/en/3893/1528-2696-ND
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QT connector to male headers$0.952
https://www.adafruit.com/product/4209
https://www.digikey.com/product-detail/en/4209/1528-4209-ND
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QT daisy chain cable$0.952
https://www.adafruit.com/product/4210
https://www.digikey.com/product-detail/en/4210/1528-4210-ND/
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2 x 20-pin stacking headers$1.501
https://www.adafruit.com/product/5582
https://www.digikey.com/en/products/detail/adafruit-industries-llc/5582/16688067
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4-pin header$0.731https://www.digikey.com/en/products/detail/samtec-inc/CES-104-01-L-S/6691823
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5-pin 90-deg header$0.622https://www.digikey.com/product-detail/en/PPPC051LGBN-RC/S5480-ND/775938
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20-pin header (new for 2022)$0.272https://www.digikey.com/en/products/detail/PH1-20-UA/2057-PH1-20-UA-ND/9830398
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resistors 1K$0.042https://www.digikey.com/en/products/detail/yageo/MFR-25FBF52-1K/13011
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resistors 10K$0.042https://www.digikey.com/product-detail/en/MFR-25FBF52-10K/10.0KXBK-ND
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resistors 5Ohm$0.071https://www.digikey.com/en/products/detail/riedon/UB5C-5RF1/2176631
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capacitor 470uF electrolytic$0.301https://www.digikey.com/en/products/detail/kemet/ESL477M025AH9AA/7427062
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capacitor 1uF$0.461https://www.digikey.com/en/products/detail/kyocera-avx/TAP105K025CCS/1212722
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capacitor 0.1uF$0.301https://www.digikey.com/en/products/detail/kyocera-avx/TAP104M050SCS/1471017
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red LED$0.131https://www.digikey.com/en/products/detail/creeled-inc/C5SMF-RJF-CT0W0BB1/4793808
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green LED$0.181https://www.digikey.com/product-detail/en/C5SMF-GJF-CV0Y0791/C5SMF-GJF-CV0Y0791-ND
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NTC thermistor$0.511https://www.digikey.com/product-detail/en/NTCLE100E3102JB0/BC2519-ND
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IR led + photodiode pair (5 pack)$2.951
https://www.adafruit.com/product/3930
https://www.digikey.com/product-detail/en/3930/1528-2718-ND
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analog joystick$5.951https://www.adafruit.com/product/512https://www.digikey.com/product-detail/en/512/1528-2124-ND
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8x neopixel RGB LED stick$5.951
https://www.adafruit.com/product/1426
https://www.digikey.com/product-detail/en/1426/1528-1354-ND
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Electret mic with amp (new for 2022)$6.951
https://www.adafruit.com/product/1063
https://www.digikey.com/product-detail/en/1063/1528-1013-ND/4990762
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speaker with audio amplifier$5.951
https://www.adafruit.com/product/3885
https://www.digikey.com/product-detail/en/3885/1528-3885-ND
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continuous servo motor$7.501
https://www.adafruit.com/product/2442
https://www.digikey.com/product-detail/en/2442/1528-1501-ND
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pressure & altitude sensor$6.951
https://www.adafruit.com/product/4494
https://www.digikey.com/product-detail/en/4494/1528-4494-ND
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accel / gyro / magnetic sensors$9.950
https://www.adafruit.com/product/4485
https://www.digikey.com/product-detail/en/4485/1528-4485-ND
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accel / gyro / magnetic sensors$19.951
https://www.adafruit.com/product/5543
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ultrasonic distance sensor$3.951
https://www.adafruit.com/product/4007
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128x32 OLED display$12.501
https://www.adafruit.com/product/4440
https://www.digikey.com/product-detail/en/4440/1528-4440-ND
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10-band photodetector$15.951
https://www.adafruit.com/product/4698
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items in red require some soldering
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TOTAL COST$134
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Fall 2020 prices w/o tax
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