B07JZHZCW2 Synthrotek OBEY DIY Kit – Envelope Follower Eurorack Module Kit

Dual-function module: envelope follower AND attenuverter / offset generator
Envelope Follower: Use a guitar/microphone/phone etc to trigger envelopes and gates in your Eurorack system
Attenuverter: Attenuverts your voltage sources up to two times in the positive or negative
Offset Generator: Provides up to 5 volts in the positive or negative
Specifications: Module width: 4HP, Module depth: 48mm. Current draw: +12V: 25mA, -12V: 18mA