Escher Sketch

Overview

Infinity-mirror touch-controller interface for video synthesis, featuring a high resolution 5.7 inch drawing surface. Provides XY positioning voltage outputs, pressure and directional velocity sensing, voltage recording with flexible playback options, and gate generation. Perfect for creating looped animations, hand-drawn LFOs, and complex envelopes. Switchable output range makes Escher Sketch ideal for controlling audio modules, as well. Stylus pen included.

On the product hub

Open the Specs tab for the full connector list, control definitions, and feature bullets (synced from the LZX knowledge base). Use Overview for commerce copy and the Support tab for triage and community links.

Power and size (summary)

36 HP · +12V @ 180 mA, -12V @ 30 mA. Mounting depth (reference): 50 mm.

Firmware update

Use LZX Connect to install Escher Sketch MCU firmware.

Requirements

Escher Sketch module
PC with LZX Connect installed
USB Mini-B cable

Procedure

Remove the module from your Eurorack case and disconnect DC power.
Connect USB Mini-B from the rear of the module to a powered USB port.
In LZX Connect, open Firmware Update → Eurorack modules (STM32 DFU).
Select Escher Sketch and wait for STM32 DFU detection.
Click Check for Updates, then Download & Flash.
On Windows, complete the one-time WinUSB driver step via Zadig if prompted.
Disconnect USB, reinstall the module, and restore Eurorack power.

Legacy .dfu files are listed on the product Downloads page.

Community

Search the LZX community forum for build notes, patch ideas, and troubleshooting threads about Escher Sketch.