HardLabs

Nebula Dock

Thecactusman0·Nebula-openwatch·Nebula - Master/Kicad/Nebula_Dock/Nebula_Dock.kicad_pcb

Nebula Dock PCB layout, top view — open source board by Thecactusman0

About the Nebula Dock PCB

Nebula Dock is an open source PCB design by Thecactusman0, published on GitHub. It is a 2-layer board measuring 40 × 40 mm, with 11 components from 7 distinct parts.

Other key parts include the FT232RL. By type, the board carries 5 resistors, 2 connectors, 2 capacitors, 1 IC and 1 fuse.

It belongs with the audio, wearables and sensors designs in this gallery.

From the project

Nebula is a ESP32 based smartwatch that features a rotating bezel encoder

-ESP32-S3-MINI with wifi and bluetooth LE capabilities

-I2C Ambient light sensor for automatic screen dimming

-Onboard ldo regulator with voltage supervisor

-I2S amplifier for audio output (BLUETOOTH LE DOES NOT SUPPORT STREAMING AUDIO,CHANGES ARE NEEDED TO BOARD TO ENABLE USE OF THIS CHIP)

-I2S Mems microphone for audio input(BLUETOOTH LE DOES NOT SUPPORT STREAMING AUDIO)

Main components on the Nebula Dock

FT232RL

Nebula Dock bill of materials (BOM)

11 components, 7 distinct parts.

QtyPartRefs
1
FT232RL
U1
1
Male_watch_connector
J1
1
USB_C_Receptacle_USB2.0
J2
1
Polyfuse
F1
2
0.1uF
C1, C2
2
5.1K
R1, R2
3
270R
R3, R4, R5

Nebula Dock design files

The KiCad project lives in the Thecactusman0/Nebula-openwatch repository on GitHub; these links point at the commit this page was built from.

Nebula Dock: common questions

How big is the Nebula Dock PCB?

The Nebula Dock measures 40 × 40 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Nebula Dock?

11 components, from 7 distinct parts. The full bill of materials is listed on this page.

Where can I download the Nebula Dock design files?

From the Thecactusman0/Nebula-openwatch repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Nebula Dock design in my own project?

The repository has no license, so all rights stay with Thecactusman0. Use it as a reference, and ask the author before reusing the design.

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