Boards by Supermagnum

17 boards

Open-source boards designed in KiCad by Supermagnum on GitHub, from 15 repositories. A board’s address here is its repository’s there.

2 layers34 × 68 mm
Piezo jfet
Supermagnum/piezo-balanced
A small board that uses a LSK389B, for preamplification and impedance matching of two piezo electric crystals. It has balanced input and output.
27 parts14CC-BY-4.0
2 layers37.5 × 97.5 mm
Double gain
Supermagnum/double-gain
A small PCB that uses two TL082BCP op amps to amplify a signal from a contact microphone.
39 parts10CC-BY-4.0
2 layers442.7 × 208.3 mm
Europe ergo
Supermagnum/Europe-ergo
A 94 key ergonomic, split keyboard suitable for European countries.
236 parts8GPL-3.0
2 layers107.5 × 46 mm
SWR bridge
Supermagnum/bruene-bridge
A Phase compensated VSWR measuring bridge.
34 parts6CC0-1.0
2 layers70 × 54.5 mm
Supply
Supermagnum/48power
A small PCB that supplies +48 volt phantom power to a balanced audio system. It also has audio out.
39 parts4CC0-1.0
2 layers70 × 54.5 mm
9v preamp
Supermagnum/piezo-9v
A small PCB for pizoelectric amplifier, runs on 9V
36 parts4CC0-1.0
2 layers21 × 67.5 mm
Dabao v3c sdcard
Supermagnum/Galdralag-firmware
A cryptographic framework for Baochip-1x .
44 parts3GPL-3.0
2 layers256 × 51 mm
Tandberg usb
Supermagnum/Tandberg
Tandberg TDV 2200 keyboard a serial keyboard for a serial terminal, archived from a google site
11 parts3CC-BY-SA-4.0
2 layers377 × 162.5 mm
Keyboard ISO
Supermagnum/83keys
A 83 key keyboard, ISO style
177 parts2CC0-1.0
2 layers157.1 × 101 mm
Diplexer
Supermagnum/diplexer
HF+6M lowpass and 4M highpass
39 parts2
2 layers111 × 61 mm
Arduino shield
Supermagnum/heatsink
A DIY cooling suit.
15 parts2
2 layers92.5 × 50 mm
Smd balanced
Supermagnum/balanced-smd
A small PCB that uses two LT6234CS8#TRPBF op amps to amplify a signal from a contact microphone.
54 parts1CC0-1.0
2 layers42 × 56 mm
Bias t injector smd
Supermagnum/bias-T
Two small PCB boardsfor DC bias voltage extraction and insertion on a 50 ohm coax cable.
18 parts1CC0-1.0
2 layers59.3 × 135.6 mm
K3NG rotator shield
Supermagnum/Drivers
A PCB with dual DRV8251A and connections to Arduino Mega 2560
18 partsCC0-1.0
2 layers50.8 × 103.4 mm
Pedal
Supermagnum/upyourfuzz

48 partsCC0-1.0
2 layers434.5 × 208.2 mm
Europe ergo smd
Supermagnum/Europe-ergo
A 94 key ergonomic, split keyboard suitable for European countries.
234 parts8GPL-3.0
2 layers434.5 × 208.2 mm
Europe ergo smd
Supermagnum/Europe-ergo
A 94 key ergonomic, split keyboard suitable for European countries.
230 parts8GPL-3.0