
Open-source KiCad boards
10 match “mayhem”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 4 layers74.1 × 24 mm

- 4 layers94.1 × 152 mm

Development board panel
portapack-mayhem/mayhem-mdk
PortaPack - Module Develoment Kit
298 parts88GPL-3.0 - 2 layers41.5 × 19 mm

- 2 layers180 × 120 mm

Hippie trap concentrator
mayhem/hippie-trap
Hardware, firmware and software for the Hippie Trap LED art project.
130 parts2MIT - 2 layers65 × 56 mm

- 2 layers65 × 56 mm

- 4 layers120 × 75 mm

Portapack h1
portapack-mayhem/mayhem-firmware
The firmware for the HackRF+PortaPack H1/H2/H4/H4M
111 parts5.5kGPL-3.0 - 4 layers100 × 95 mm

VCF1 rev1
ModularMayhem/mmm
A eurorack filter created in collaboration by the modular mayhem DIY folks
201 parts2 - 6 layers17.8 × 21.1 mm

XIAO ESP32S3 Plus V1.1 250724
Josephrp/meshtonic
Meshtonic H4M Companion — ESP32-S3 carrier for PortaPack H4M / Mayhem with multi-slot LoRa and standalone Meshtastic
71 parts11 - 6 layers71.1 × 168.4 mm

Meshtonic h4m v2
Josephrp/meshtonic
Meshtonic H4M Companion — ESP32-S3 carrier for PortaPack H4M / Mayhem with multi-slot LoRa and standalone Meshtastic
118 parts11