Wideband O2 Controller Project with EGT, A2D, DAQ, Diagnostic, Etc.
New 1pcs CJ125 30481 SOP24 CAR IC Car amplifier IC For bos wide oxygen driver chip|Performance Chips| - AliExpress
Price history & Review on CJ125 30481 SOP24 for BOSCH Wide Oxygen Driver IC Car amplifier IC 5pcs/lot | AliExpress Seller - automobile house Store | Alitools.io
work in progress rusEfi own wide band controller board add-on using CJ125 - rusefi.com