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	60° LED Lens – 44 mm + Reflector	Focuses the infrared light	https://www.amazon.com/dp/B09XK7QTV5
1	100 W COB IR LED Chip – 730 nm	Must be 730 nm for proper IR strobe operation	https://www.amazon.com/dp/B09DNRT2R4
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	16ga Wire Spool Set	For Input Power + IR LED Wiring	https://www.amazon.com/Fermerry-Electric-Silicone-Cables-Stranded/dp/B089CPH72F

Connector Board

In PiTrac/Hardware/Dual Pi5 Connector Board/Fabrication Files/ there are the gerber file + a zipped copy. These should be all you need to order a board from PCBway. All options can be left default EXCEPT Surface Finish it is recommended to select “HASL Lead-Free” instead of “HASL with Lead”

Connector Board BOM

There is always the possibility that the specific part number I have chosen will go out of stock, I have attempted to provide the “Important Parameters” necessary for selecting an alternate where it is reasonable. At the time of writing this BOM is approximately $23 on Digikey

Quantity	Reference Designators	Manufacturer	Manufacturer Part Number	Important Parameters	Link
14	C1,C2,C3,C4,C5,C6,C9,C10,C11,C12,C14,C25,C26,C27	Murata	GCJ188R71H104KA12D	0603, 0.1uF, X7R, 16V+	https://www.digikey.com/en/products/detail/murata-electronics/GCJ188R71H104KA12D/2783803
2	C13,C22	Murata	GCM1885C1H471JA16J	0603, 470pF, C0G, 16V+	https://www.digikey.com/en/products/detail/murata-electronics/GCM1885C1H471JA16J/2591573
1	C17	Chemi-Con	HHSE630ELL101MJC5S	10mm case 5mm pitch, 4000Hours+@125C, 63V+, 3A+ Ripple Current @ HF	https://www.digikey.com/en/products/detail/chemi-con/HHSE630ELL101MJC5S/10486
1	C18	Murata	GRM21BR71C475KE51L	0805, 4.7uF, X7R, 16V+	https://www.digikey.com/en/products/detail/murata-electronics/GRM21BR71C475KE51L/6606095
1	C19	Murata	GRM31CZ72A475KE11L	1206, 4.7uF, X7R 100V+	https://www.digikey.com/en/products/detail/murata-electronics/GRM31CZ72A475KE11L/16033916
1	C20	Murata	GCM1885C2A330JA16D	0603, 33pF, C0G, 16V+	https://www.digikey.com/en/products/detail/murata-electronics/GCM1885C2A330JA16D/1765191
1	C21	Murata	GCM1885C1H101JA16D	0603, 100pF, C0G, 16V+	https://www.digikey.com/en/products/detail/murata-electronics/GCM1885C1H101JA16D/1641641
1	C23	Murata	GRM188R72A103KA01D	0603, 10nF, X7R, 16V+	https://www.digikey.com/en/products/detail/murata-electronics/GRM188R72A103KA01D/2612560
3	C7,C15,C16	Murata	GCM188R71C105KA64J	0603, 1uF, X7R, 16V+	https://www.digikey.com/en/products/detail/murata-electronics/GCM188R71C105KA64J/4903955
1	D1	Diodes	SD103AW-7-F	SOD-123, Schottky, 10V+, 50mA+	https://www.digikey.com/en/products/detail/diodes-incorporated/SD103AW-7-F/1306103
1	D2	Diodes	B260AE-13	DO-214AC, Schottky, 50V+, 1A+	https://www.digikey.com/en/products/detail/diodes-incorporated/B260AE-13/7352828
2	J1,J2	Amphenol	YK3210203000G	Alternates not recommended	https://www.digikey.com/en/products/detail/amphenol-anytek/YK3210203000G/4961227
2	J3,J4	GCT	USB4085-GF-A	Alternates not recommended	https://www.digikey.com/en/products/detail/gct/USB4085-GF-A/9859662
1	J6	Adam Tech	USB-A-S-RA	Alternates not recommended	https://www.digikey.com/en/products/detail/adam-tech/USB-A-S-RA/9832308
1	J7	Adam Tech	PH1-03-UA	Alternates not recommended	https://www.digikey.com/en/products/detail/adam-tech/PH1-03-UA/9830289
1	L1	Bourns	RLB0914-330KL	Alternates not recommended	https://www.digikey.com/en/products/detail/bourns-inc/RLB0914-330KL/2561360
2	Q1,Q3	Diodes	DMN6140L-13	SOT-23-3, 10V+, 50mA+	https://www.digikey.com/en/products/detail/diodes-incorporated/DMN6140L-13/4794893
2	Q2,Q4	Diodes	DMT616MLSS-13	Alternates not recommended	https://www.digikey.com/en/products/detail/diodes-incorporated/DMT616MLSS-13/10295374
1	Q5	Diodes	MMBT3904-7-F	SOT-23-3, 10V+, 50mA+	https://www.digikey.com/en/products/detail/diodes-incorporated/MMBT3904-7-F/814494
2	R1,R4	Yageo	RC0603FR-101ML	0603, 1M, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-101ML/13694208
1	R10	Yageo	RC0603FR-1310RL	0603, 10, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-1310RL/13694232
1	R11	Yageo	RL0805FR-7W0R2L	0805, 200m, 1%	https://www.digikey.com/en/products/detail/yageo/RL0805FR-7W0R2L/2827662
5	R12,R19,R21,R26,Z1	Yageo	RC0603JR-070RL	0603, 0	https://www.digikey.com/en/products/detail/yageo/RC0603JR-070RL/726675
1	R13	Yageo	RC0603FR-073K16L	0603, 3.16k, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-073K16L/727124
1	R14	Yageo	RC0603FR-07249RL	0603, 249, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-07249RL/727085
1	R15	Yageo	RC0603FR-074K99L	0603, 4.99k, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-074K99L/727219
1	R17	Yageo	RC0603FR-1311KL	0603, 11k, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-1311KL/14008342
1	R18	Yageo	RC0603FR-0724K9L	0603, 24.9k, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-0724K9L/727080
4	R2,R3,R16,R24	Yageo	RC0603FR-0710KL	0603, 10k, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-0710KL/726880
1	R22	Yageo	RC0603FR-0713K7L	0603, 13.7k, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-0713K7L/726933
2	R23,R25	Yageo	RC0603FR-0727RL	0603, 27, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-0727RL/727099
1	R5	Yageo	RL1206FR-7W0R033L	1206, 33m, 1%	https://www.digikey.com/en/products/detail/yageo/RL1206FR-7W0R033L/3886160
1	R6	Yageo	RC0603FR-1024KL	0603, 24k, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-1024KL/14286385
1	R7	Yageo	RC0603FR-10750RL	0603, 750, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-10750RL/14008201
1	R8	Yageo	RC0603FR-1349R9L	0603, 49.9, 1%	https://www.digikey.com/en/products/detail/yageo/RC0603FR-1349R9L/13694149
1	R9	Yageo	RC0603JR-072RL	0603, 2, 5%	https://www.digikey.com/en/products/detail/yageo/RC0603JR-072RL/5918445
2	RV1,RV2	Bourns	3362W-1-501LF	Alternates not recommended	https://www.digikey.com/en/products/detail/bourns-inc/3362W-1-501LF/1088456
1	U1	Texas Instruments	UCC2813DTR-3	Can’t be substituted	https://www.digikey.com/en/products/detail/texas-instruments/UCC2813DTR-3/1911589
1	U10	Texas Instruments	SN74LVC1T45DBVR	Alternates not recommended	https://www.digikey.com/en/products/detail/texas-instruments/SN74LVC1T45DBVR/639455
1	U2	Texas Instruments	REF3025AIDBZR	Alternates not recommended	https://www.digikey.com/en/products/detail/texas-instruments/REF3025AIDBZR/1573911
1	U3	Texas Instruments	OPA357AIDBVR	Alternates not recommended	https://www.digikey.com/en/products/detail/texas-instruments/OPA357AIDBVR/1572552
1	U4	Texas Instruments	TS5A3157DBVR	Alternates not recommended	https://www.digikey.com/en/products/detail/texas-instruments/TS5A3157DBVR/705351
2	U6,U8	Texas Instruments	TLC555IDR	Alternates not recommended	https://www.digikey.com/en/products/detail/texas-instruments/TLC555IDR/276980
1	U7	Texas Instruments	SN74LVC1G08DBVR	Alternates not recommended	https://www.digikey.com/en/products/detail/texas-instruments/SN74LVC1G08DBVR/385718
1	U9	Texas Instruments	SN74LVC1G17DBVR	Alternates not recommended	https://www.digikey.com/en/products/detail/texas-instruments/SN74LVC1G17DBVR/389051

Hardware - Bolts and Nuts

Version 1 Base Enclosure Hardware

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

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
6–12	M2.5 × 8 mm self-tapping screws	Compute board to backplane

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.