03/2025 – stability improvements

This release incorporates the following changes:

• stabilization of the output pulse generation circuit through an additional hysteresis circuit, reducing oscillations in certain use cases
• updates to the bottom silk screen and attribution

09/2023 – power switch and more

This release incorporates the following changes:

• addition of a power switch on the back side
• updated synapse sign switches for increased robustness
• improved LED arrangement
• minor layout changes
• adaptations to reflect component availability

The corresponding production run was financed through the EU-funded Human Brain Project, which is reflected on the silkscreen.

04/2023 – exponential synapses

Implement exponential synapses

Co-authored-by: Yannik Stradmann <yannik@stradmann.name>
Co-authored-by: Julian Göltz <mail@julian-goeltz.de>

10/2022 – demonstrator adapted for Electronic Vision(s)

Update for second production run