2 layers24.1 × 34.3 mm

Instrumentation Amplifier
cacost12/SDR-Instrumentation-Amplifier-PCB
Rail to Rail Instrumentation Amplifier with Regulated Supply
13 parts1
Boards in 2 GitHub repositories, designed in KiCad, that use the AD623ARZ-R7 by Analog Devices (-40℃~+85℃ -6V~-2.5V、2.5V~6V 0.3V/us 1 100nV/℃ 12V 200uV 20us 250pA 25nA 35nV/√Hz@1kHz 3V~12V 550uA 5pA/℃ 800kHz 80dB 80dB Rail-to-Rail Output SOIC-8 Instrumentation Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the AD623ARZ-R7’s symbol, footprint and pinout are on its own page.

cacost12/SDR-Instrumentation-Amplifier-PCB
Rail to Rail Instrumentation Amplifier with Regulated Supply

SunDevilRocketry/Liquid-Engine-Controller
Main microcontroller board for embedded control of SDR's liquid bipropellant engine.