Portable impedance tomography

ashtonchase·portable_impedance_tomography·hardware/kicad_project/portable_imedance.kicad_pcb

Portable impedance tomography PCB layout, top view — open source board by ashtonchase

About the Portable impedance tomography PCB

Portable impedance tomography is an open source PCB design by ashtonchase, published on GitHub under the MIT license. It is a 2-layer board measuring 48.3 × 40.9 mm, with 63 components from 25 distinct parts.

Other key parts include the AD5933, ADG1209, LD3985G25R_TSOT23, OPA2836 and AD8130. By type, the board carries 25 connectors, 17 resistors, 13 capacitors and 7 ICs.

It belongs with the iot & wireless designs in this gallery.

From the project

Design of a Portable Impedance Tomography System

Main components on the Portable impedance tomography

AD5933 ADG1209 LD3985G25R_TSOT23 OPA2836 AD8130

Portable impedance tomography bill of materials (BOM)

63 components, 25 distinct parts.

Qty	Part	Footprint	Refs
1	AD5933	SSOP-16_5.3x6.2mm_Pitch0.65mm	U2
2	ADG1209	TSSOP-16_4.4x5mm_Pitch0.65mm	U3, U9
1	LD3985G25R_TSOT23	TSOT-23-5	U5
2	OPA2836	TSSOP-10_3x3mm_Pitch0.5mm	U6, U7
1	AD8130	SO-8_5.3x6.2mm_Pitch1.27mm	U8
16	UMC	Molex_Microcoaxial_RF	J1, J2, J3, J4, J5, J6, J7, J8 +8
1	Conn_02x12_Odd_Even	Socket_Strip_Straight_2x12_Pitch2.54mm	J17
1	Conn_01x03	Socket_Strip_Straight_1x03_Pitch2.54mm	J18
1	Conn_02x06_Odd_Even	Socket_Strip_Straight_2x06_Pitch2.54mm	J19
6	Conn_01x02	Socket_Strip_Straight_1x02_Pitch2.54mm	J20, J21, J22, J23, J24, J25
1	20K	Potentiometer_Trimmer_Bourns_3214W	RV1
2	0.1uF	C_0603_HandSoldering	C1, C2
1	10uF	C_0603_HandSoldering	C3
2	0.1u	C_0603_HandSoldering	C5, C20
4	1u	C_0603_HandSoldering	C6, C10, C15, C16
1	10n	C_0402	C8
1	33n	C_0402	C13
2	100n	C_0603_HandSoldering	C14, C18
2	4.7k	R_0603_HandSoldering	R1, R2
6	1k	R_0603_HandSoldering	R3, R5, R6, R10, R15, R16

Show 5 more

Qty	Part	Footprint	Refs
4	0	R_0603_HandSoldering	R4, R13, R14, R17
1	75k	R_0603_HandSoldering	R7
2	1M	R_0603_HandSoldering	R8, R9
1	75	R_0603_HandSoldering	R11
1	10k	R_0603_HandSoldering	R12

Portable impedance tomography design files

The KiCad project lives in the ashtonchase/portable_impedance_tomography repository on GitHub; these links point at the commit this page was built from.

Layouthardware/kicad_project/portable_imedance.kicad_pcb

Portable impedance tomography: common questions

How big is the Portable impedance tomography PCB?

The Portable impedance tomography measures 48.3 × 40.9 mm, has 2 copper layers and is 1.6002 mm thick.

How many components are on the Portable impedance tomography?

63 components, from 25 distinct parts. The full bill of materials is listed on this page.

Where can I download the Portable impedance tomography design files?

From the ashtonchase/portable_impedance_tomography repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Portable impedance tomography design in my own project?

Yes, under the terms of its MIT license, which ashtonchase chose for the repository.

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