PiTrac DIY Parts List

This document provides a comprehensive list of all components needed to build a PiTrac launch monitor.

Only a single RPi5 is currently supported, however the path to stereoscopic vision currently requires two

Computing Hardware

Quantity	Hardware	Purpose	Link
1-2	Raspberry Pi 5 (8 GB recommended)	Main embedded computer	https://vilros.com/products/raspberry-pi-5?variant=40065551302750
1-2	Active Cooler Kit	Required to keep temps low and timing consistent	https://a.co/d/dsl7saU
1-2	MicroSD card (64 GB recommended)	For RPi5 filesystem	https://www.amazon.com/Amazon-Basics-microSDXC-Memory-Adapter/dp/B08TJTB8XS
1-2	1ft USB-C to USB-C Cable	For powering RPi5 from connector board	https://www.amazon.com/Anker-Charging-MacBook-Samsung-Nintendo/dp/B09H2DMR4K

Camera and Lighting Hardware

Quantity	Hardware	Purpose	Link
2	Innomaker GS Camera Module with IMX296 Mono Sensor	RPi compatible GS cameras	https://www.inno-maker.com/product/cam-mipi296raw-trigger/
2	Pi 5 FPC Camera Cable – 22-pin 0.5 mm to 15-pin 1 mm – 300 mm	Conversion cables for RPi5’s smaller CSI ports	https://www.adafruit.com/product/5819
1	6 mm 3 MP Wide Angle Lens	For GS camera	https://www.adafruit.com/product/4563
1	1″ × 1″ IR Longpass Filter	Must be a longpass filter, allowing >= 700nm light to pass	https://www.edmundoptics.com/p/1quot-x-1quot-optical-cast-plastic-ir-longpass-filter/5421/
1	USB COB LED Strip Lights – 6.56 ft	For lighting the teed-up ball. Must produce no infrared light	https://www.amazon.com/Aclorol-Powered-Daylight-Flexible-Backlight/dp/B0D1FYV3LM/

Power Components

Quantity	Hardware	Purpose	Link
1	Meanwell LRS-75-5	Provides plenty of power and forms base of unit	https://www.digikey.com/en/products/detail/mean-well-usa-inc/LRS-75-5/7705056
1	AC Power Inlet C14 with Fuse	For base box power input	https://www.amazon.com/IEC320-Socket-Holder-Module-Connector/dp/B081ZFHRGW/
1	18ga Solid-core Wire Spools	For Input Power	https://www.amazon.com/TUOFENG-Wire-Solid-different-colored-spools/dp/B085QD9DWP
1	22ga Solid-core Wire Spools	For IR LED Wiring	https://www.amazon.com/TUOFENG-Hookup-Wires-6-Different-Colored/dp/B07TX6BX47

V3 Connector Board BOM

TP2 is optional

Quantity	Reference Designators	Manufacturer	Manufacturer Part Number	Link
1	C1	KEMET	A750BK107M1AAAE024	https://www.digikey.com/en/products/detail/kemet/A750BK107M1AAAE024/13420054
2	C2,C11	Vishay Beyschlag/Draloric/BC Components	K105K20X7RF5TH5	https://www.digikey.com/en/products/detail/vishay-beyschlag-draloric-bc-components/K105K20X7RF5TH5/2820552
6	C3,C8,C10,C12,C14,C15	Vishay Beyschlag/Draloric/BC Components	K104K10X7RF5UH5	https://www.digikey.com/en/products/detail/vishay-beyschlag-draloric-bc-components/K104K10X7RF5UH5/2356754
1	C4	Vishay Beyschlag/Draloric/BC Components	K471J15C0GF5UH5	https://www.digikey.com/en/products/detail/vishay-beyschlag-draloric-bc-components/K471J15C0GF5UH5/2823074
1	C5	Murata	RDER72A105K2M1H03A	https://www.digikey.com/en/products/detail/murata-electronics/RDER72A105K2M1H03A/4771353
1	C6	KEMET	A750MW337M1HAAE020	https://www.digikey.com/en/products/detail/kemet/A750MW337M1HAAE020/13420041
1	C7	Vishay Beyschlag/Draloric/BC Components	K104K20X7RH5UH5	https://www.digikey.com/en/products/detail/vishay-beyschlag-draloric-bc-components/K104K20X7RH5UH5/2356756
1	C9	Murata	RCER71H475K3K1H03B	https://www.digikey.com/en/products/detail/murata-electronics/RCER71H475K3K1H03B/4277828
3	D1	Vishay General Semiconductor - Diodes Division	SB150-E3/73	https://www.digikey.com/en/products/detail/vishay-general-semiconductor-diodes-division/SB150-E3-73/2142188
1	D2	Lite-On Inc.	LTL-307G	https://www.digikey.com/en/products/detail/liteon/LTL-307G/669998
2	D3,D4	Vishay General Semiconductor - Diodes Division	SD103A-TR	https://www.digikey.com/en/products/detail/vishay-general-semiconductor-diodes-division/SD103A-TR/3104157
1	D5	Lite-On Inc.	LTL-307E	https://www.digikey.com/en/products/detail/liteon/LTL-307E/669997
2	J1,J4	Amphenol Anytek	YK3210203000G	https://www.digikey.com/en/products/detail/amphenol-anytek/YK3210203000G/4961227
2	J2,J5	GCT	USB4085-GF-A	https://www.digikey.com/en/products/detail/gct/USB4085-GF-A/9859662
1	J3	Adam Tech	PH1-08-UA	https://www.digikey.com/en/products/detail/adam-tech/PH1-08-UA/9830442
1	J6	GCT	USB1125-GF-B	https://www.digikey.com/en/products/detail/gct/USB1125-GF-B/12819955
1	L1	Bourns Inc.	RLB0914-330KL	https://www.digikey.com/en/products/detail/bourns-inc/RLB0914-330KL/2561360
2	Q1,Q2	Infineon Technologies	IRLU024NPBF	https://www.digikey.com/en/products/detail/infineon-technologies/IRLU024NPBF/812400
1	Q3	Microchip Technology	TN2106N3-G	https://www.digikey.com/en/products/detail/microchip-technology/TN2106N3-G/4902377
1	Q4	onsemi	2N3904TFR	https://www.digikey.com/en/products/detail/onsemi/2N3904TFR/458818
1	R1	Yageo	PNP300JR-73-0R15	https://www.digikey.com/en/products/detail/yageo/PNP300JR-73-0R15/2058854
1	R2	Yageo	KNP1WSJT-52-180R	https://www.digikey.com/en/products/detail/yageo/KNP1WSJT-52-180R/9119594
1	R3	Yageo	MFR-25FRF52-60K4	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-60K4/15056
1	R4	Yageo	MFR-25FRF52-2K2	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-2K2/9138953
1	R5	Yageo	MFR-25FTE52-2K49	https://www.digikey.com/en/products/detail/yageo/MFR-25FTE52-2K49/9140029
2	R6,R9	Yageo	MFR-25FTE52-120R	https://www.digikey.com/en/products/detail/yageo/MFR-25FTE52-120R/9139747
1	R7	Yageo	MFR-25FRF52-75K	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-75K/15065
2	R8,R22	Yageo	MFR-25FRF52-1K	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-1K/14891
1	R10	Yageo	KNP100JR-73-0R1	https://www.digikey.com/en/products/detail/yageo/KNP100JR-73-0R1/9119173
1	R11	Yageo	MFR-25FRF52-604R	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-604R/14870
1	R12	Yageo	MFR-25FBF52-6K04	https://www.digikey.com/en/products/detail/yageo/MFR-25FBF52-6K04/13177
2	R13,R21	Yageo	MFR-25FRF52-2K	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-2K/14920
1	R14	Yageo	MFR-25FRF52-3K	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-3K/9139012
1	R15	Yageo	MFR-25FRF52-10K	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-10K/14626
4	R16,R19,R20,R23	Yageo	ZOR-25-R-52-0R	https://www.digikey.com/en/products/detail/yageo/ZOR-25-R-52-0R/18795
1	R17	Yageo	MFR-25FRF52-200R	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-200R/14824
1	R18	Yageo	MFR-25FRF52-10K	https://www.digikey.com/en/products/detail/yageo/MFR-25FRF52-10K/14626
1	TP2	Keystone Electronics	5011	https://www.digikey.com/en/products/detail/keystone-electronics/5011/255333
1	U1	Texas Instruments	MC33063AP	https://www.digikey.com/en/products/detail/texas-instruments/MC33063AP/717430
1	U2	onsemi	LM317LBZRAG	https://www.digikey.com/en/products/detail/onsemi/LM317LBZRAG/1476805
1	U3	Microchip Technology	MCP1407-E/P	https://www.digikey.com/en/products/detail/microchip-technology/MCP1407-E-P/1228640
1	U5	Microchip Technology	MCP4801-E/P	https://www.digikey.com/en/products/detail/microchip-technology/MCP4801-E-P/2332804
1	U6	Microchip Technology	MCP3202-CI/P	https://www.digikey.com/en/products/detail/microchip-technology/MCP3202-CI-P/305924

IRLED BOM

Quantity	Reference Designators	Manufacturer	Manufacturer Part Number	Link
10	D6,D7,D8,D9,D10,D11,D12,D13,D14,D15	Vishay Semiconductor Opto Division	VSMA1085400	https://www.digikey.com/en/products/detail/vishay-semiconductor-opto-division/VSMA1085400/15786357

Hardware - Bolts and Nuts

Version 2 Enclosure Hardware (Work in Progress)

Quantity	Hardware	Purpose
2	M3 × 8 mm self-tapping screws	AC power inlet plug
2	M3 × 8 mm self-tapping screws	Base box end-cap
12	M2 × 6 mm self-tapping screws	Tower back/front plate alignment
4	M4 × 12 mm self-tapping screws	Tower feet to base box
4	M2.5 × 8 mm self-tapping screws	To mount Pi to backplane. OPTIONALLY - if using threaded inserts, use M2.5x6 allan-head bolts instead.
4	M3 × 8 mm self-tapping screws	Version 2 Connector board to backplane. OPTIONALLY - if using threaded inserts, use M3x6 allan-head bolts instead.
4	M2.5 x 4 x 3.5 mm threaded inserts	Optional if you want to use the (classier) inserts and bolts to mount the Pi to backplane. 4 inserts per Pi, so typically 4
4	M3 x 4 x 5 mm threaded inserts	Optional if you want to use the (classier) inserts and bolts to mount the V2 Connector Board to the backplane.

Version 1 Base Enclosure Hardware (DEPRECATED)

Quantity	Hardware	Purpose
4	M4 × 12 mm screws	LED power supply hold-downs
4	M2.5 × 12 mm bolts + nuts	Pi board bolt-down
4	M2.5 × 10 mm bolts (3) + M2.5 × 12 mm (1)	Pi board bolt-down
8	M2.5 × 16 mm bolts + nuts	Pi camera attachment bolts
6	M4 × 12 mm bolts + nuts	Pi camera gimbal attachment
2	M5 × 12 mm bolts + nuts	Pi camera swivel mount
6	M3 × 16 mm bolts + nuts	Horizontal center-side body attachment
18	M3 × 10 mm self-tapping screws	Floor hold-down screws
8	M3 × 8 mm screws	LED and lens hold-down screws

Hardware Note: Stainless steel screws are stronger than black carbon steel and recommended, especially with PLA material. See stainless steel assortment kit for bulk purchasing. See also, e.g., [Ktehloy 400PCS Metric Threaded Inserts Kit X00401F0FF] (https://www.amazon.com/Ktehloy-Threaded-Assortment-Printing-Components/dp/B0CLKDPN65/ref=sr_1_3?crid=19PRGAMM0LHSC&dib=eyJ2IjoiMSJ9.Rwsrmvqhye5n_e2-oLfoTLv-TOZLNmyo9SCxwiWbrBF3F48asfcsFaweejcdlejptJv2IgbgSI9b_fYNDvP0z63_HYLbkK1DxQJRovFyJOPbu7kot4lM8tWm0fSAduOkOMHFGON2AOGW_PzK8Y1bGGbTOYQRmvlBeWGJrrqeBAx06ICeqf45Rs377sifWzJxeMTir0taClnzKET0RhBHmPASUQJtJrpnMhXlvtMGOcY.tjo7j88V1UyOlHfVfn5sdCBAxN53_RYHB8SW6v9ZP50&dib_tag=se&keywords=Ktehloy+%22400PCS%22+Metric+Threaded+Inserts+Kit&qid=1761691920&sprefix=ktehloy+400pcs+metric+threaded+inserts+kit%2Caps%2C126&sr=8-3)