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pi-Stomp Core - Bill of Materials

For board v2.0.4

Part ID Description Value Source Price (USD, Sept 2021) Link
PCB Pi-Stomp Circuit board Version 2.0.4 TFS 5.00
Reg Audio buffer supply regulator AMS1117-3.3 Amazon 0.80 https://www.amazon.com/gp/product/B00898NGL0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
R1, R2, R3, R4 Buffer biasing 2M 1/6W Mouser 0.60 https://www.mouser.com/ProductDetail/603-MFR-12FTF52-2M
R5 ADC Current limit 33R 1/6W Mouser 0.42 https://www.mouser.com/ProductDetail/YAGEO/MFR-12FTF52-33R?qs=oAGoVhmvjhxUhKXrh7agNg%3D%3D
R6, R7, R8 GPIO Current limit (Value depends on load) Typical 33R to 200 for most LED's Mouser 0.14 https://www.mouser.com/ProductDetail/YAGEO/MFR-12FTF52-33R?qs=oAGoVhmvjhxUhKXrh7agNg%3D%3D
C1, C2 Buffer input caps 0.1uF / 25v Film (Red) Mouser 0.94 https://www.mouser.com/ProductDetail/WIMA/MKS2C031001A00MSSD?qs=sJjjjplDs9vWOKu73tKdJA%3D%3D
C3, C4 Buffer supply bypass caps 0.1uF / 25v Ceramic (Yellow) Mouser 0.50 https://www.mouser.com/ProductDetail/594-K104Z15Y5VE5TL2
C6 Buffer supply filter cap 10uF / 25v Oscon Mouser 0.51 https://www.mouser.com/ProductDetail/80-A758BG106M1EDAE70
Fuse Resettable fuse (looks like cap) 0ZRG0120FF1E Mouser 0.33 https://www.mouser.com/ProductDetail/530-0ZRG0120FF1E
Q1, Q2 Relay driver transistor 2N7000 Mouser 0.82 https://www.mouser.com/ProductDetail/ON-Semiconductor/2N7000?qs=FOlmdCx%252BAA2o%2FKZOTk%2F3hg%3D%3D
HGPIO GPIOx3 2×3 Male 90 degree TFS
HPi Pi Header 2×20 tall female Mouser/Adafruit 1.50 https://www.mouser.com/ProductDetail/Adafruit/2222?qs=sGAEpiMZZMu%252BmKbOcEVhFQfi8wYXkauJQr%252BpDv1VP6mm5DxBQT7C7A%3D%3D
HLCD Header for LCD 1×9 Female Digikey 1.66 https://www.digikey.com/en/products/detail/samtec-inc/ESW-109-12-T-S/7206591
HOut Header Audio out 1×2 Male 90 degree TFS
HIn Header for Audio input 1×3 Male 90 degree TFS
HExt Header for Ext conn 1×26 Male straight TFS
S1 14-pin IC socket Mouser/Amazon 0.26 https://www.mouser.com/ProductDetail/TE-Connectivity/1-2199298-3?qs=fK8dlpkaUMtBOtVI99wRlQ%3D%3D
S2 16-pin IC socket Mouser/Amazon 0.26 https://www.mouser.com/ProductDetail/TE-Connectivity/1-2199298-4?qs=fK8dlpkaUMvpL10rY9Abiw%3D%3D
S3 8-pin IC socket Mouser/Amazon 0.25 https://www.mouser.com/ProductDetail/TE-Connectivity/1-2199298-2?qs=fK8dlpkaUMtEKa4wabwOXQ%3D%3D
Rly1 Bypass Latching Relay DPDT TQ2-L2-3V Mouser 4.24 https://www.mouser.com/ProductDetail/769-TQ2-L2-3V
JIn, JOut Input/Ouput Jacks 1/4“ Stereo Mouser 3.16 https://www.mouser.com/ProductDetail/550-22302
JPwr Power Jack (DC barrel) 6.3/2.35mm (not std 9v jack) Mouser 0.68 https://www.mouser.com/ProductDetail/806-KLDX-0202-B
P1 Volume Pot 10k dual-gang audio taper Mouser 1.52 https://www.mouser.com/ProductDetail/688-RK09L12D0A1T
Enc Rotary Encoder 12 detent quadrature Mouser 1.68 https://www.mouser.com/ProductDetail/Bourns/PEC11R-4320K-S0012?qs=pZIKbki37ppeSMwc4T2E2Q%3D%3D
U1 Debounce Chip LS19-A Digikey 3.59 https://www.digikey.com/en/products/detail/logiswitch/LS19-P/13540840
U2 ADC for analog controls MCP3008 Mouser 2.87 https://www.mouser.com/ProductDetail/Microchip-Technology/MCP3008-I-P?qs=sGAEpiMZZMvTvDTV69d2Qm2vjLepl4EnaMdqVThrZKg%3D
U3 Buffer Opamp (8-pin) MCP6292-E/P Mouser 1.17 https://www.mouser.com/ProductDetail/579-MCP6292-E-P
Audio Board Audio Injector Zero board With short 2×20 female header Amazon 24.00 https://www.amazon.com/Audio-Injector-Zero-sound-Raspberry/dp/B075V1VNDD/ref=sr_1_3?crid=RU3OK3BNPI7X&dchild=1&keywords=audio+injector+zero&qid=1633022418&sprefix=audioinjector%2Caps%2C232&sr=8-3
LCD 2.2” SPI TFT Amazon 17.39 https://www.amazon.com/gp/product/B01CZL6QIQ/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
Pi Raspberry Pi Model 3 A+ Sparkfun 25.00 https://www.sparkfun.com/products/15139?src=raspberrypi
Hat Hacker Pimoroni Hat Hacker Adafruit 11.95 https://www.adafruit.com/product/4673
HW1 - HW12 screw (included w/ Hat Hacker) M2.5 Adafruit 0
HW13, HW14 Audio card spacer (incl w/ Hat Hacker) M2.5 x 10mm, metal Adafruit 0
HW15, HW16 pi hex spacer M2.5 x 8mm, nylon TFS
HW17, HW18 pi spacer washer M2.5 x 1mm thick, nylon TFS
HW19, HW20 pi-stomp board spacer M2.5 x 12mm, nylon TFS
HW21 - HW23 LCD spacer (opt for undermount LCD) M2.5 x 6mm, nylon TFS
W1 Jumper wires Female - Female 6“ Adafruit 1.95 https://www.adafruit.com/product/1950
K1 Volume Knob With Pointer BLMS 0.95 https://lovemyswitches.com/davies-1900-clone-knob-heavy-duty-brass-insert-12-5mm-od/
K2 Encode Knob No Pointer ModularAddict 0.79 https://modularaddict.com/parts/davies-1900h-clone-knobs
Disk Micro SD Card (Don't skimp on performance) 32GB, Class 10 EVO Plus Crutchfield 11.99 https://www.crutchfield.com/p_305MC32GA/Samsung-EVO-Plus-microSDXC-Memory-Card-32GB.html
PS Power Supply 5v/2A 6.3/2.35mm center positive Mouser 12.50 https://www.mouser.com/ProductDetail/418-TRG1505A12E03VI
Total 139.42 This does not include volume discounts but it also does not include the shipping and sales tax incurred from orders to over 9 vendors

https://treefallsound.com/wiki/doku.php?id=pi-stomp_core_build_instructions

bill_of_materials.txt · Last modified: 2021/10/04 01:05 by admin