Open spectrometer

tomkinsc·open-spectrometer·pcb-design/propeller_square/propellerPCB.kicad_pcb

Open spectrometer PCB layout, top view — open source board by tomkinsc

About the Open spectrometer PCB

Open spectrometer is an open source PCB design by tomkinsc, published on GitHub. It is a board measuring 63.6 × 67.5 mm, with 75 components from 32 distinct parts.

Other key parts include the MICROSD and 24LC256. By type, the board carries 23 capacitors, 17 resistors, 3 switches, 3 inductors, 2 ICs and 2 crystals.

It belongs with the science & space designs in this gallery.

From the project

Code, mechanical designs, and electronic plans related to the OpenSpectrometer project.

Main components on the Open spectrometer

MICROSD 24LC256

Open spectrometer bill of materials (BOM)

75 components, 32 distinct parts.

Qty	Part	Footprint	Refs
1	MICROSD	Memory_Card_microSD_3M_290805	U1
1	24LC256	dp_devices-SOIC-8	U3
1	6MHz	CRYSTAL-HC49-US	X1
1	12MHz	CRYSTAL-HC49-US	X2
1	WM8253	SSOP20	ADC1
1	74LVC126	TSSOP14_0.65mmPitch_4.4mmWide_PW	BUFFER1
1	TCD1304AP	DIP-22__400	CCD1
4	10uF	SM0603_Capa	CP1, CP2, CP3, CP14
4	4.7uF	SM0603_Capa	CP4, CP7, CP12, CP13
6	0.1uF	SM0603_Capa	CP5, CP6, CP8, CP9, CP10, CP11
1	FT232HL	dp_devices-LQFP48	FTDI1
1	P8X32A-LQFP	TQFP44	PROCESSOR1
2	AT1117	SOT23	SOT23_1, SOT23_2
3	SW_PUSH	SW_PUSH_SMALL	SW1, SW2, SW3
1	TRANSISTOR_BJT_NPN-SOT-23-BEC	dp_devices-SOT-23	T1
1	usb_phy	MICROUSB-B-ZX62-B-5PA	USB_HOLES1
1	ESD1	SM0603	D1
1	ESD2	SM0603	D2
3	600R_0.5A	SM0603	L1, L2, L3
6	100nF	SM0402_c	C1, C2, C3, C6, C7, C8

Show 12 more

Qty	Part	Footprint	Refs
3	10nF	SM0402_c	C4, C27, C29
2	1uF	SM0402_c	C5, C16
1	200pF	SM0402_c	C9
2	27pF	SM0402_c	C18, C19
9	0.1uF	SM0402_c	C22, C23, C25, C26, C30, C31, C32, C33 +1
4	10k	SM0603_Resistor	R1, R2, R3, R6
2	100k	SM0603_Resistor	R4, R5
6	50k	SM0603_Resistor	R7, R8, R9, R10, R11, R12
1	12k1%	SM0603_Resistor	R13
1	2200	SM0603	R16
2	150	SM0603	R17, R18
1	0	SM0603	R19

Open spectrometer design files

The KiCad project lives in the tomkinsc/open-spectrometer repository on GitHub; these links point at the commit this page was built from.

Layoutpcb-design/propeller_square/propellerPCB.kicad_pcb

Open spectrometer: common questions

How big is the Open spectrometer PCB?

The Open spectrometer measures 63.6 × 67.5 mm and is 1.6 mm thick.

How many components are on the Open spectrometer?

75 components, from 32 distinct parts. The full bill of materials is listed on this page.

Where can I download the Open spectrometer design files?

From the tomkinsc/open-spectrometer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Open spectrometer design in my own project?

The repository has no license, so all rights stay with tomkinsc. Use it as a reference, and ask the author before reusing the design.

Similar boards