In my previous code, i had no exception when the ports changed value...

How can i track a channel disconnexion ?
The documentation is very poor

Thanks

Here is my code: from Phidgets.Devices.InterfaceKit import InterfaceKit import time import random class GestionRelais: def __init__(self): self.carte0 = InterfaceKit() self.carte0.openPhidget(REPLACE_WITH_YOUR_BOARD1_SERIAL_NUMBER) self.carte0.waitForAttach(10000) self.carte1 = InterfaceKit() self.c...

I have lost half a day with your 21 library version.

I have made a program that randomly put some ports to 1 or 0, then wait a fews seconds and loop.

The states are not always applied.

This board is really a joke for me.

I wont work with Phidgets

How do you explain that only one channel of 4 is disconnecting. If my raspberry cut the usb power, it will close the 4 channels ?

What a shit. I have checked everything. When i set an output to 1, i made a loop to wait until the state of this channel is 1. Then i put a time.sleep(1) and when i read the state again, it comes to 0 !! I think there is a bug somewhere but it is not my job to fix that. I think i will trash this rel...

I have received my relay boards. I have tried this code. When i try to set state to 1 of relay 3 (channel3), the relay 0 (channel0) goes from 1 to 0 whereas i do not touch anything on channel0. Please note i am maybe changing value too fast. Does the setState method async ? I mean if setState return...

This manager does not exist in command line for linux raspberry...

Hello,

Is there a way with Phidget22.Phidget python import module to scan USB bus and get all phidget serial number devices which are connected to USB ?

Thanks

Thanks but the sample you told me does not show a multi relay case.
So i want to be sure it will work...