4 layers132.7 × 89.5 mm

Strain guage r0
ttosu25/SG-3
Hardware design for a mixed-signal strain-data acquisition system, incorporating sensor excitation, analogue signal conditioning, ADC, and MCU interface
97 parts
Boards in 1 GitHub repository, designed in KiCad, that use the OP177GPZ by Analog Devices (-40℃~+85℃ 0.3V/us 1 1.2nA 1.2uV/℃ 1.6mA 140dB 2.8nA 600kHz 60uV PDIP-8 Precision Op Amps ROHS). See how each wires it, with its parts, size, README and files; the OP177GPZ’s symbol, footprint and pinout are on its own page.

ttosu25/SG-3
Hardware design for a mixed-signal strain-data acquisition system, incorporating sensor excitation, analogue signal conditioning, ADC, and MCU interface

ttosu25/SG-3
Hardware design for a mixed-signal strain-data acquisition system, incorporating sensor excitation, analogue signal conditioning, ADC, and MCU interface