Search found 3 matches
- Thu Mar 25, 2021 9:12 am
- Forum: Dev: Hardware
- Topic: DEAD DESIGN rusEfi own wide band controller board add-on using CJ125
- Replies: 364
- Views: 343021
Re: rusEfi own wide band controller board add-on using CJ125
Hello, I got the BOSCH 30615 qfp32 from Mercedes EDC16 ECU, put it instead of my cj-125-QFN28 and now everything works fine. Heater PID works fine, lambda output tested with firelighter and looks good. I will try to deal with cj125 in qfn28 but I think the best option for now is to buy broken/cheap ...
- Sat Mar 20, 2021 7:11 pm
- Forum: Dev: Hardware
- Topic: DEAD DESIGN rusEfi own wide band controller board add-on using CJ125
- Replies: 364
- Views: 343021
Re: rusEfi own wide band controller board add-on using CJ125
Hello, I have another problem with my board - without UN pullup to VCC(eq several kOhms) I have diag = 0xF0 but with pullup UR readings are strange(optimal 2.5V and with heating never reachable) and I can't proper regulate the temperature... Do you have any ideas?
- Wed Jun 24, 2020 7:58 am
- Forum: Dev: Hardware
- Topic: DEAD DESIGN rusEfi own wide band controller board add-on using CJ125
- Replies: 364
- Views: 343021
Re: rusEfi own wide band controller board add-on using CJ125
Hello, some time ago I buyed some CJ125BA chips. This week I started to work with it but I found some problems :D My chip is in QFN28 housing with dot in one corner. I can't find any datasheet with this chip in QFN28, there is PLCC28 but with dot in the middle of one side of chip so I'm not sure if ...