DataAcquisitionUnit

RobertGawron·HardwareDataLogger·Hardware/DataAcquisitionUnit/DataAcquisitionUnit.kicad_pcb

DataAcquisitionUnit PCB layout, top view — open source board by RobertGawron

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About the DataAcquisitionUnit PCB

DataAcquisitionUnit is an open source PCB design by RobertGawron, published on GitHub under the MIT license. It is a 2-layer board measuring 85 × 50 mm, with 56 components from 15 distinct parts.

Other key parts include the LM2901 and LD1117S50TR_SOT223. By type, the board carries 26 resistors, 10 diodes, 9 capacitors, 5 connectors and 2 ICs.

It belongs with the iot & wireless, keyboards and displays & leds designs in this gallery.

From the project

Data logger shield based on STM32+ESP32. Has: LCD, keyboard, WIFi, UART and SD card for data storage. Input is as pulse counter and UART communication.

Main components on the DataAcquisitionUnit

LM2901 LD1117S50TR_SOT223

DataAcquisitionUnit bill of materials (BOM)

56 components, 15 distinct parts.

Qty	Part	Footprint	Refs
1	LM2901	SO-14_3.9x8.65mm_P1.27mm	U1
1	LD1117S50TR_SOT223	SOT-223-3_TabPin2	U2
4	Conn_Coaxial	SMA_Molex_73251-2200_Horizontal	J1, J2, J3, J4
1	~	ExtensionConnector	J7
4	100k	Potentiometer_Bourns_3296Y_Vertical	RV1, RV2, RV3, RV4
10	PJGBLC03C_R1_00001	D_SOD-323F	D1, D2, D3, D4, D5, D6, D7, D8 +2
4	3n3	C_0805_2012Metric	C1, C2, C5, C6
1	100u	CP_Elec_6.3x5.8	C9
3	330n	C_0805_2012Metric	C11, C12, C13
1	100n	C_0805_2012Metric	C14
4	1k	R_0805_2012Metric	R1, R2, R11, R12
4	8k2	R_0805_2012Metric	R3, R4, R13, R14
8	TBD	R_0805_2012Metric	R5, R6, R7, R8, R15, R16, R17, R18
4	10k	R_0805_2012Metric	R9, R10, R19, R20
6	22R	R_0805_2012Metric	R21, R22, R23, R24, R25, R26

DataAcquisitionUnit design files

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

DataAcquisitionUnit: common questions

How big is the DataAcquisitionUnit PCB?

The DataAcquisitionUnit measures 85 × 50 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the DataAcquisitionUnit?

56 components, from 15 distinct parts. The full bill of materials is listed on this page.

Where can I download the DataAcquisitionUnit design files?

From the RobertGawron/HardwareDataLogger repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the DataAcquisitionUnit design in my own project?

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

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