This is the old web site which is being decommissioned soon. Please use the new site located here.ER-102: Sequencer Controller for Eurorack Modular Synthesizers
The ER-102 Sequencer Controller is an expander for the ER-101 Indexed Quad Sequencer. It adds the following features to the ER-101: - up to 99 parts (each with its own reset step and looped section) per snapshot - part selection/activation is under CV/gate control - various part transition behaviors - up to 16 groups of steps per snapshot - perform operations on groups of steps - assign steps to groups with Euclidean masks - route 3 channels of CV/gate modulation to steps via groups - new invert and rotate operations - step record (a.k.a. remote control) - real-time record with pass-thru during rehearsing and recording - alter record (a.k.a. real-time overdub) - essentially infinite storage via uSD card - firmware upgradeable via uSD card - and much more! Most Recent Documentation (If you find any typos, errors, or poor wording in my manuals please let me know.) Most Recent Firmware - Download and Release Notes are here. - Make sure you upgrade your ER-101 to at least v2.02. - The upgrade procedure for the ER-102 is described in the last section of the User Manual. Extra Scales Download and place in the TABLES directory of your ER-102's SD card: Download Scripts and header files: - A python script for converting a voltage table in CSV format to the binary format that the ER-102 requires: csv-to-voltage-table.py - An example python script that creates a just intonation table by combining ratios generated from a set of (prime) integers: just-intonation.py - A C header file to parse the ER-102's binary snapshot (v2.00): er-102.h Specifications Width: 14hp Depth: 35mm from the back of the faceplate including the ribbon cable Current Consumption: max 80mA from +12V only Digital Inputs: x7 (threshold=2V) Analog Inputs: x8 (-10V to +10V, 14-bit sampled at 7kHz) | Demo Videos User Videos |