executing-plans
executing-plans
Use when executing an implementation plan in the current session as the implementer yourself — your human partner chose inline execution, or no subagent tool is available
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bitcoin-hardware-specter-diy
bitcoin-hardware-specter-diySpecter DIY: open-source HW wallet built on STM32 dev board with display. By the Specter team. USE WHEN: building Specter DIY, evaluating DIY HW signing options.
Independent GitHub snapshot · Automated classification · Original documentation governs
Documentación de la Skill
GitHubname: bitcoin-hardware-specter-diy description: | Specter DIY: open-source HW wallet built on STM32 dev board with display. By the Specter team. USE WHEN: building Specter DIY, evaluating DIY HW signing options. allowed-tools: Read, Grep, Glob
Specter DIY
DIY hardware wallet by the Specter team (Crypto Advance). Built on STM32 dev boards with attached displays.
Hardware (DIY)
- STM32F469-Discovery board (~$80).
- Custom firmware via PlatformIO.
- USB connection.
Operation
- Standard PSBT signing flow via Specter Desktop.
- Single-coin (Bitcoin) signing.
- Multisig coordination via Specter Desktop.
Compared to other DIYs
| Aspect | Specter DIY | SeedSigner | Krux |
|---|---|---|---|
| Hardware | STM32 dev board | Raspberry Pi | Sipeed M5StickV |
| Cost | Mid ($80) | Low ($60) | Low ($50) |
| Statelessness | Stateful | Stateless | Stateless |
| Coordination | Specter Desktop | Multiple wallets | Multiple wallets |
| Tinkering required | Some | Some | Some |
Use cases
- Specter Desktop ecosystem users wanting matching hardware.
- STM32 enthusiasts preferring real hardware-level dev.
Limitations
- Smaller community than SeedSigner / Krux.
- STM32 hardware availability sometimes limited.