I2c-3v3-pullups

qixuancao·pcbdraft·examples/results/2026-09-09-single-attempts/cases/i2c-3v3-pullups/native/i2c-3v3-pullups-a844fc2a.kicad_pcb

I2c-3v3-pullups PCB layout, top view — open source board by qixuancao

About the I2c-3v3-pullups PCB

I2c-3v3-pullups is an open source PCB design by qixuancao, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 30 × 18 mm, with 4 components from 3 distinct parts.

By type, the board carries 2 connectors and 2 resistors.

From the project

Evidence-driven PCB automation for KiCad.

This directory defines three small, low-voltage tutorial requests:

- led-3v3-330r: 3.3 V indicator, 330 ohm 0805 resistor and green 5 mm LED; - rc-1k-100nf: connector-to-connector 1 kohm / 100 nF RC interface; - i2c-3v3-pullups: 3.3 V I2C adapter with two 4.7 kohm pull-ups.

The files under prompts/ are the exact natural-language inputs. They contain no prepared CircuitPlan, reference answer or deterministic fixture result.

I2c-3v3-pullups bill of materials (BOM)

4 components, 3 distinct parts.

QtyPartRefs
1
TSW-104-07-G-S
I2C_IN
Samtec
J1
1
TSW-104-07-G-S
I2C_OUT
Samtec
J2
2
local.r-4k7-0805
4.7k
KiCad library generic
R1, R2

I2c-3v3-pullups design files

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

I2c-3v3-pullups: common questions

How big is the I2c-3v3-pullups PCB?

The I2c-3v3-pullups measures 30 × 18 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the I2c-3v3-pullups?

4 components, from 3 distinct parts. The full bill of materials is listed on this page.

Where can I download the I2c-3v3-pullups design files?

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

Can I use the I2c-3v3-pullups design in my own project?

Yes, under the terms of its Apache-2.0 license, which qixuancao chose for the repository.

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