4 layers51.1 × 73.1 mm

R820T With LCMXO2
BellssGit/FPGA-SDR-FM-RADIO
FPGA based FM radio with traditional IF architecture and digital IQ demodulation
119 parts25Apache-2.0
Boards in 2 GitHub repositories, designed in KiCad, that use the LCMXO2-2000HC-4TG100I by Lattice (-40℃~+100℃ 2.375V~3.465V 2112 264 75776bit 79 MachXO2 Supports hot swap、Supports watchdog timeout detection TQFP-100(14x14) Programmable Logic Device (CPLDs/FPGAs) ROHS). See how each wires it, with its parts, size, README and files; the LCMXO2-2000HC-4TG100I’s symbol, footprint and pinout are on its own page.

BellssGit/FPGA-SDR-FM-RADIO
FPGA based FM radio with traditional IF architecture and digital IQ demodulation

mmosko/Zx50
This is the primary CPU board for the Zx50 8-slot passive backplane system. It hosts the Z80 microprocessor (running at 5 MHz to 10 MHz) and acts as the master controller for the primary bus.