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I2C Expander

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I2C Expander
hibiki Offline
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#118
04-07-2024, 11:01 AM
Hello !

About the i2c connection, I've a doubt about how doing it with I2C Expander to the er-301.
I will conect it in PORT A in backside.
And that case, How about voltages ? 3.3V or 5V ?
And How about the pullup ? ON or OFF ?
Is it OK that I conect it in PORT A with 3.3V , pullup ?

 Huh
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Messages In This Thread
I2C Expander - by XORadmin - 10-30-2019, 02:49 PM
RE: I2C Expander - by Gimber - 10-30-2019, 03:15 PM
RE: I2C Expander - by ehr - 10-30-2019, 03:17 PM
RE: I2C Expander - by ianski - 10-30-2019, 09:33 PM
RE: I2C Expander - by mosorensen - 10-31-2019, 04:51 AM
RE: I2C Expander - by skybox - 11-02-2019, 08:14 PM
RE: I2C Expander - by XORadmin - 11-02-2019, 08:24 PM
RE: I2C Expander - by skybox - 11-02-2019, 08:28 PM
RE: I2C Expander - by depaffect - 11-03-2019, 02:01 AM
RE: I2C Expander - by skybox - 11-03-2019, 02:05 AM
RE: I2C Expander - by XORadmin - 11-02-2019, 08:39 PM
RE: I2C Expander - by Jaymo500 - 11-07-2019, 09:41 PM
RE: I2C Expander - by XORadmin - 11-07-2019, 09:42 PM
RE: I2C Expander - by Jaymo500 - 11-08-2019, 06:48 AM
RE: I2C Expander - by chapelier fou - 11-10-2019, 08:16 PM
RE: I2C Expander - by docsample - 01-12-2020, 12:41 AM
RE: I2C Expander - by XORadmin - 01-12-2020, 10:56 AM
RE: I2C Expander - by boomblip - 05-03-2020, 01:17 AM
RE: I2C Expander - by Terekki - 05-10-2020, 01:33 PM
RE: I2C Expander - by Mortalitydrag - 05-21-2020, 02:51 PM
RE: I2C Expander - by XORadmin - 09-01-2020, 07:24 AM
RE: I2C Expander - by tibbon - 10-20-2020, 07:17 PM
RE: I2C Expander - by Cedre - 10-23-2020, 02:56 AM
RE: I2C Expander - by ForAiur - 10-24-2020, 11:37 AM
RE: I2C Expander - by mvdirty - 10-27-2020, 03:18 AM
RE: I2C Expander - by josker - 10-25-2020, 05:59 AM
RE: I2C Expander - by bparticle - 01-15-2021, 09:18 AM
RE: I2C Expander - by XORadmin - 01-15-2021, 09:19 AM
RE: I2C Expander - by bparticle - 01-22-2021, 01:08 PM
RE: I2C Expander - by XORadmin - 01-22-2021, 01:12 PM
RE: I2C Expander - by bparticle - 01-22-2021, 01:58 PM
RE: I2C Expander - by Empire Sauvage - 07-23-2021, 12:40 PM
RE: I2C Expander - by misery engine - 08-02-2022, 04:09 AM
RE: I2C Expander - by XORadmin - 08-06-2022, 07:57 AM
RE: I2C Expander - by bparticle - 08-16-2021, 05:32 AM
RE: I2C Expander - by XORadmin - 08-16-2021, 06:54 AM
RE: I2C Expander - by Friend of Dogs - 09-14-2021, 04:35 PM
RE: I2C Expander - by broecker - 09-17-2021, 02:39 AM
RE: I2C Expander - by XORadmin - 09-17-2021, 06:37 AM
RE: I2C Expander - by Friend of Dogs - 09-18-2021, 02:31 PM
RE: I2C Expander - by XORadmin - 09-19-2021, 10:33 AM
RE: I2C Expander - by Friend of Dogs - 09-19-2021, 05:20 PM
RE: I2C Expander - by mgd - 09-19-2021, 06:42 PM
RE: I2C Expander - by Friend of Dogs - 09-19-2021, 06:56 PM
RE: I2C Expander - by Paranormal Patroler - 09-20-2021, 09:32 AM
RE: I2C Expander - by bparticle - 09-21-2021, 05:41 AM
RE: I2C Expander - by Paranormal Patroler - 09-21-2021, 09:12 AM
RE: I2C Expander - by broecker - 09-23-2021, 11:04 PM
RE: I2C Expander - by Gimber - 09-23-2021, 11:16 PM
RE: I2C Expander - by broecker - 09-24-2021, 08:10 PM
RE: I2C Expander - by cfdj - 10-05-2021, 11:26 AM
RE: I2C Expander - by Friend of Dogs - 10-05-2021, 06:46 PM
RE: I2C Expander - by XORadmin - 10-11-2021, 07:36 PM
RE: I2C Expander - by Blogic12 - 03-08-2022, 11:14 PM
RE: I2C Expander - by Friend of Dogs - 04-18-2022, 12:44 AM
RE: I2C Expander - by XORadmin - 04-26-2022, 10:04 PM
RE: I2C Expander - by Friend of Dogs - 04-27-2022, 09:22 PM
RE: I2C Expander - by Hikove - 07-02-2022, 10:24 AM
RE: I2C Expander - by XORadmin - 07-02-2022, 10:29 AM
RE: I2C Expander - by haaaraam - 08-23-2022, 01:24 PM
RE: I2C Expander - by XORadmin - 08-23-2022, 01:40 PM
RE: I2C Expander - by haaaraam - 08-23-2022, 02:54 PM
RE: I2C Expander - by Retape - 08-31-2022, 11:25 AM
RE: I2C Expander - by XORadmin - 08-31-2022, 11:33 AM
RE: I2C Expander - by atomboyd - 09-28-2022, 01:25 AM
RE: I2C Expander - by XORadmin - 09-28-2022, 05:02 AM
RE: I2C Expander - by Cyber_Imp - 10-04-2022, 05:54 AM
RE: I2C Expander - by KitKatAndy - 10-26-2022, 09:48 AM
RE: I2C Expander - by XORadmin - 10-26-2022, 02:23 PM
RE: I2C Expander - by recliq - 10-26-2022, 02:19 PM
RE: I2C Expander - by KitKatAndy - 10-27-2022, 01:47 PM
RE: I2C Expander - by recliq - 10-27-2022, 03:28 PM
RE: I2C Expander - by XORadmin - 05-23-2023, 10:46 PM
RE: I2C Expander - by Slown - 05-24-2023, 08:10 AM
RE: I2C Expander - by yrn1 - 05-24-2023, 09:08 AM
RE: I2C Expander - by antti_tiihonen - 05-24-2023, 11:59 AM
RE: I2C Expander - by XORadmin - 05-24-2023, 12:17 PM
RE: I2C Expander - by yrn1 - 05-24-2023, 01:17 PM
RE: I2C Expander - by XORadmin - 05-24-2023, 01:34 PM
RE: I2C Expander - by yrn1 - 05-24-2023, 02:58 PM
RE: I2C Expander - by XORadmin - 05-24-2023, 03:20 PM
RE: I2C Expander - by yrn1 - 05-24-2023, 03:51 PM
RE: I2C Expander - by XORadmin - 05-24-2023, 04:07 PM
RE: I2C Expander - by nsolarz - 05-24-2023, 01:43 PM
RE: I2C Expander - by XORadmin - 05-24-2023, 01:51 PM
RE: I2C Expander - by geremy - 05-24-2023, 07:46 PM
RE: I2C Expander - by Inkog - 05-25-2023, 02:56 PM
RE: I2C Expander - by XORadmin - 05-25-2023, 03:04 PM
RE: I2C Expander - by Inkog - 05-25-2023, 08:57 PM
RE: I2C Expander - by geremy - 05-27-2023, 05:02 PM
RE: I2C Expander - by XORadmin - 05-27-2023, 05:20 PM
RE: I2C Expander - by geremy - 05-28-2023, 12:06 AM
RE: I2C Expander - by XORadmin - 05-28-2023, 04:37 AM
RE: I2C Expander - by geremy - 05-28-2023, 12:57 PM
RE: I2C Expander - by Friend of Dogs - 05-28-2023, 07:42 PM
RE: I2C Expander - by XORadmin - 05-30-2023, 12:43 PM
RE: I2C Expander - by dborowik - 07-18-2023, 06:11 AM
RE: I2C Expander - by XORadmin - 07-18-2023, 07:12 AM
RE: I2C Expander - by dborowik - 07-18-2023, 07:32 AM
RE: I2C Expander - by XORadmin - 08-01-2023, 06:02 PM
RE: I2C Expander - by XORadmin - 09-13-2023, 01:26 PM
RE: I2C Expander - by dborowik - 09-14-2023, 05:21 AM
RE: I2C Expander - by kriskeyman - 09-22-2023, 06:47 PM
RE: I2C Expander - by XORadmin - 09-14-2023, 06:30 AM
RE: I2C Expander - by nsolarz - 09-14-2023, 05:29 PM
RE: I2C Expander - by XORadmin - 09-14-2023, 08:29 PM
RE: I2C Expander - by emojiseq - 01-02-2024, 03:28 AM
RE: I2C Expander - by XORadmin - 01-02-2024, 09:54 AM
RE: I2C Expander - by dborowik - 09-14-2023, 08:22 AM
RE: I2C Expander - by XORadmin - 09-14-2023, 09:06 AM
RE: I2C Expander - by dborowik - 09-14-2023, 05:50 PM
RE: I2C Expander - by Morim - 09-22-2023, 09:35 AM
RE: I2C Expander - by XORadmin - 09-22-2023, 10:04 AM
RE: I2C Expander - by Morim - 09-22-2023, 05:18 PM
RE: I2C Expander - by kriskeyman - 01-30-2024, 06:35 AM
RE: I2C Expander - by XORadmin - 01-30-2024, 07:42 AM
RE: I2C Expander - by kriskeyman - 02-05-2024, 06:48 AM
RE: I2C Expander - by hibiki - 04-07-2024, 11:01 AM
RE: I2C Expander - by XORadmin - 04-07-2024, 12:04 PM
RE: I2C Expander - by hibiki - 04-07-2024, 01:50 PM

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