a pHAT is coming

A project log for un0rick - an ice40 ultrasound board

A hx4k lattice fpga based pulse echo board, yosys compatible

kelu124kelu124 01/12/2019 at 21:200 Comments

An ice40 up5k-based board:  simplified BOM, fewer parts, using the up5K internal ram for storage. Curious to see it in real life =)

And here's a first render of the pHAT.. some wrong formats but still gives an idea! With two SMAs too, and external connectors for high voltage sources.

Onboard has 0 to 40V source.

More info on