

Diagnostics
An animatronic framework for CircuitPython.
- Size
- 67.8 × 45.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 10
- Nets
- 13
- Pads
- 45
- Tracks, vias
- 82, 6
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 1 Nov 2026
- Updated
- 4 Nov 2026
Overview
Diagnostics is an open-source printed circuit board by SparkyBobo, from the SparkyBobo/animatronics repository on GitHub, published under the MIT licence. It is a 2-layer board of 67.8 × 45.7 mm with 10 parts on 13 nets, routed with 82 tracks and 6 vias.
It is built around the ATTINY85-20SU. Its parts include 2 connectors, 1 capacitor, 1 resistor, 1 IC and 1 switch. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
1README
README.mdanimatronics
An animatronic framework for CircuitPython.
Parts
10| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2 |
| 1 | 0.1uF | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1 |
| 1 | 330 | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1 |
| 1 | ATtiny85-20S | Package_SO:SOIC-8_5.3x5.3mm_P1.27mm | U1 |
| 1 | Adafruit_5297_LedDisplay | footprints:Adafruit_5297 | DS1 |
| 1 | I2C1 | Connector_JST:JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J1 |
| 1 | ICSP | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J2 |
| 1 | Input | Rotary_Encoder:RotaryEncoder_Bourns_Vertical_PEC12R-3x17F-Sxxxx | SW1 |
| 1 | LOGO | footprints:logo_cr_5x5 | G*** |
Questions
How big is the Diagnostics PCB?
It measures 67.8 × 45.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Diagnostics use?
10 parts, built around the ATTINY85-20SU. 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 Diagnostics KiCad files?
From the SparkyBobo/animatronics repository on GitHub, at the commit this page was made from: the board is hardware/diagnostics/diagnostics.kicad_pcb and its schematic hardware/diagnostics/diagnostics.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Diagnostics design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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