Microphone smd.step

ERC-BPGC·project-vulcan·Electronics/pcb/microphone_smd/microphone_smd.step.kicad_pcb

Microphone smd.step PCB layout, top view — open source board by ERC-BPGC

About the Microphone smd.step PCB

Microphone smd.step is an open source PCB design by ERC-BPGC, published on GitHub. It is a 2-layer board measuring 23.6 × 17.6 mm, with 14 components from 9 distinct parts.

Other key parts include the UA741. By type, the board carries 5 capacitors, 5 resistors, 2 connectors, 1 IC and 1 microphone.

It belongs with the robotics & motion and wearables designs in this gallery.

From the project

Project VULCAN is an open humanoid robotics platform focused on expressive human-robot interaction through modular mechanical, electronic, and AI-driven subsystems. It is a humanoid robot facial structure that can interact with humans — tracking faces, expressing emotions, hearin

Project VULCAN is an open humanoid robotics platform focused on expressive human-robot interaction through modular mechanical, electronic, and AI-driven subsystems. It is a humanoid robot facial structure that can interact with humans — tracking faces, expressing emotions, hearing and speaking.

Actively undergoing infrastructure modernization and subsystem stabilization before next-generation expansion.

Main components on the Microphone smd.step

Microphone smd.step bill of materials (BOM)

14 components, 9 distinct parts.

Qty	Part	Footprint	Refs
1	UA741	SOIC127P600X175-8N	U2
2	Screw_Terminal_01x02	JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical	J1, J2
1	Microphone_Condenser	JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical	MK1
1	100nF	C_0402_1005Metric	C1
2	10uF	C_0805_2012Metric	C2, C4
2	4.7uF	C_0805_2012Metric	C3, C5
3	10K	R_0603_1608Metric	R1, R2, R3
1	100K	Potentiometer_Runtron_RM-065_Vertical	R4
1	1K	Potentiometer_Runtron_RM-065_Vertical	R5

Microphone smd.step design files

The KiCad project lives in the ERC-BPGC/project-vulcan repository on GitHub; these links point at the commit this page was built from.

Microphone smd.step: common questions

How big is the Microphone smd.step PCB?

The Microphone smd.step measures 23.6 × 17.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Microphone smd.step?

14 components, from 9 distinct parts. The full bill of materials is listed on this page.

Where can I download the Microphone smd.step design files?

From the ERC-BPGC/project-vulcan repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Microphone smd.step design in my own project?

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

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