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Wideband O2 Controller 2023
PROWideband O2 Controller 2023
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Creation time:2022-05-16 07:40:08Update time:2024-03-13 21:02:05
Description
Wideband oxygen sensor controller using a Bosch CJ125 LSU 4.9 interface IC and an ATTINY1614 microcontroller.
Firmware v1.1.0 onwards:
- Outputs 0 to 5V 12.1 to 18.1 AFR
- Full details can be found here: https://wiki.joeblogs.uk/en/home/Automotive/WidebandO2
Design Drawing
![](/_next/static/media/empty2.28562477.png)
BOM
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