4 layers37.8 × 42.9 mm

TS3A5017-Mixer
brokebit/SDR-Learning-Project
Repository of stuff to learn about and build an SDR
26 parts
Boards in 2 GitHub repositories, designed in KiCad, that use the LMP7715MF by Texas Instruments (-40℃~+125℃ 0.01pA 0.1pA 1 1.15mA 1.8V~5.5V 100dB 10uV 17MHz 1uV/℃ 5.8nV/√Hz@1kHz 66mA 9.5V/us Rail-to-rail output Reverse-phase input protection SOT-23-5 Precision Op Amps ROHS). See how each wires it, with its parts, size, README and files; the LMP7715MF’s symbol, footprint and pinout are on its own page.

brokebit/SDR-Learning-Project
Repository of stuff to learn about and build an SDR

nfroehberg/GlazerLab_KStat
Firmware, PCB design and Python interface for the KStat potentiostat developed in the Glazer Lab, University of Hawaii.