I’m working on expanding the TinyFPGA line-up with an additional series with new features. This is a significantly more complicated and capable board than the A- and B-series boards. It will be available sometime in the first half of 2018.
The heart of the TinyFPGA EX boards is the ECP5 FPGA from Lattice. I’ll release more details as prototypes come back and specifications start firming up.
Until then, here’s a render of the board in its current form: