2 layers120.5 × 46 mm
Kampela E1
Alzymologist/Kampela
Hardware signer and key storage for Substrate ecosystem
192 parts21GPL-3.0
Boards using the LMV7271MF
6 boardsBoards in 2 GitHub repositories, designed in KiCad, that use the LMV7271MF by Texas Instruments (SOT-23-5 Comparators ROHS). See how each wires it, with its parts, size, README and files; the LMV7271MF’s symbol, footprint and pinout are on its own page.
- 2 layers78.5 × 46 mm
Kampela G5
Kalapaja/kampela-hardware
Hardware design schematics and supplementary files for Kampela hardware signer
198 parts5GPL-3.0 - 2 layers90 × 38 mm
Kampela
Alzymologist/Kampela
Hardware signer and key storage for Substrate ecosystem
156 parts21GPL-3.0 - 2 layers115 × 46 mm
Kampela C1
Alzymologist/Kampela
Hardware signer and key storage for Substrate ecosystem
171 parts21GPL-3.0 - 2 layers76 × 46 mm
Kampela D1
Alzymologist/Kampela
Hardware signer and key storage for Substrate ecosystem
185 parts21GPL-3.0 - 2 layers80 × 48 mm
Kampela H1
Kalapaja/kampela-hardware
Hardware design schematics and supplementary files for Kampela hardware signer
154 parts5GPL-3.0