Supermagnum's repositories
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.
double-gain
A small PCB that uses two TL082BCP op amps to amplify a signal from a contact microphone.
Europe-ergo
A 94 key ergonomic, split keyboard suitable for European countries.
piezoelectric
A write-up with links to different versions of impedance buffer and amplifiers for piezoelectric elements.
bruene-bridge
A Phase compensated VSWR measuring bridge.
98keys-ergo
A 98 key ergonomic. split keyboard.
Flashlight
This is a repository for a flashlight
double-dip
A small PCB that uses two TL082BCP op amps to amplify a signal from a contact microphone.
smd-adapter
SMD adapter with LT6234 8-Pin SO to DIP 8 pin
balanced-smd
A small PCB that uses two LT6234CS8#TRPBF op amps to amplify a signal from a contact microphone.
hydrophone
A DIY hydrophone for balanced input.
k3ng_rotator_controller
K3NG Arduino Amateur Radio Rotator Controller
pidcodes.github.com
Website for pid.codes
qmk_firmware
Open-source keyboard firmware for Atmel AVR and Arm USB families
Skibladner
Hydrophone recording of PS Skibladner