This is a fairly simple DIY 555-based LFO module built into a Prince Albert tin. Instead of building LFOs into several devices, such as a TI Speak & Spell/Read/Math, Sk and MT model Casios, etc., I’ve built one module that can work with multiple devices via banana jacks. To make circuit bent devices compatible, all I need to do is include inputs that connect with appropriate bend points. My next Speak & Spell will include two banana jack inputs to work with this device, for instance. However, this is obviously better suited to work with a patchbay-equipped device. Plug any two points into this and tweak the knob to adjust for instant LFO enjoyment.
Media coming soon!

