2 layers50.8 × 27.9 mm

NO2 signal conditioner
Muriukidavid/GS-NO2_sensor_breakout
A breakout board to test GS+NO2 sensor
14 parts1CC0-1.0
Boards in 1 GitHub repository, designed in KiCad, that use the TLC2252AIP by Texas Instruments (-40℃~+125℃ -8V~-2.2V、2.2V~8V 120V/ms 19nV/√Hz@1kHz 1pA 2 200kHz 500nV/℃ 50mA 60pA 70dB 70uA 850uV Rail-to-rail output PDIP-8 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the TLC2252AIP’s symbol, footprint and pinout are on its own page.

Muriukidavid/GS-NO2_sensor_breakout
A breakout board to test GS+NO2 sensor