

Starbie1
Squarbie: a square Starbie desk pet PCB (XIAO ESP32-C3, OLED, MPU6050, DHT11)
- Size
- 68.5 × 63 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 7
- Nets
- 25
- Pads
- 60
- Tracks, vias
- 51, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 8 Oct 2026
- Updated
- 11 Oct 2026
Overview
Starbie1 is an open-source printed circuit board by Sagarpillai, from the Sagarpillai/squarbie repository on GitHub. It is a 2-layer board of 68.5 × 63 mm with 7 parts on 25 nets, routed with 51 tracks and 0 vias.
It is built around the DHT11. Its parts include 2 ICs, 2 connectors, 2 switches and 1 resistor. It belongs with the lEDs and displays boards and the ESP32 and RISC-V boards of this library.
Main components
1README
README.mdSquarbie
A square take on Hack Club's Starbie desk pet. XIAO ESP32-C3, 0.96" SSD1306 OLED, MPU6050 (tilt/shake), DHT11 (temp/humidity), and 2 Cherry MX keys.

| PCB | 3D (top) |
|---|---|
![]() | ![]() |

Files
Starbie1.kicad_pro,.kicad_sch,.kicad_pcb: KiCad 10 projectlib/: care-package symbols and footprintsgerbers.zip: fabrication filesBOM.md: parts list
Built for Hack Club Half Life, Week 1.
Firmware
Firmware/Starbie/Starbie.ino is the Starbie starter sketch from SharKingStudios/Starbie. Squarbie uses the same pin mapping, so it runs unmodified.
Parts
7| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | SW_Push | Button_Switch_Keyboard:SW_Cherry_MX_1.00u_PCB | SW1, SW2 |
| 1 | 10k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1 |
| 1 | Conn_01x04 | Imported Parts:Display_128x64_096_I2C | J1 |
| 1 | Conn_01x08_Pin | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J2 |
| 1 | DHT11 | Sensor:Aosong_DHT11_5.5x12.0_P2.54mm | U2 |
| 1 | XIAO-ESP32-C3-SMD | Imported Parts:XIAO-ESP32-C6-DIP | U1 |
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Questions
How big is the Starbie1 PCB?
It measures 68.5 × 63 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Starbie1 use?
7 parts, built around the DHT11. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Starbie1 KiCad files?
From the Sagarpillai/squarbie repository on GitHub, at the commit this page was made from: the board is Starbie1.kicad_pcb and its schematic Starbie1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Starbie1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Sagarpillai before reusing the design.

