c3-pico
by FrancoSpitale
21 parts · 28 × 52 mm
heypcb · Circuit World · Community board
HeyPCB Tamagotchi
by ink@enkhbold470
A pocket virtual-pet keychain, made as HeyPCB merch. ESP32-C3 module programmed over native USB-C, a 0.96" I2C OLED on a header, A/B/C buttons, a buzzer, and LiPo charging with a 3.3 V LDO, on a 42 x 54 mm egg-shaped 2-layer board. Designed end to end by Claude Code using only HeyPCB's MCP tools; it passes HeyPCB's fab check (13/13, 0 DRC, 0 ERC).
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Write a note about this board- Board size
- 42 × 54 mm
- Parts
- 45 parts
- Nets
- 26 nets
- Licence
- CERN-OHL-S v2
Published Oct 13, 2026
Published snapshot
Stored error counts · DRC: 0 · ERC: 0
esp32-c3tamagotchikeychainusb-c
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