Search found 4 matches

by geotravel
Sunday 07 May 2017 19:28
Forum: Others
Topic: Relay via USB serial port CP2102
Replies: 7
Views: 2711

Re: Relay via USB serial port CP2102

Ok by if I have usb/serial converter with RTS line how to create bash or python script to send /dev/ttyUSB0 to set HI or LOW RTS line?
by geotravel
Sunday 07 May 2017 18:39
Forum: Others
Topic: Relay via USB serial port CP2102
Replies: 7
Views: 2711

Re: Relay via USB serial port CP2102

Please find attached picture where I marked green square DTR/RTS and this converter have output RTS line marked by red square
or it is mistake description on board
by geotravel
Sunday 07 May 2017 17:51
Forum: Others
Topic: Relay via USB serial port CP2102
Replies: 7
Views: 2711

Re: Relay via USB serial port CP2102

Hi,

As attached picture USB serial converter have output RTS (in bottom output pins). So I can connect RTS pin to IN in board relay and send
command under linux to SET HI or LOW RTS line ???
by geotravel
Sunday 07 May 2017 14:05
Forum: Others
Topic: Relay via USB serial port CP2102
Replies: 7
Views: 2711

Relay via USB serial port CP2102

Hello,

I have relay as attached picture and USB<->serial port base on CP2102 . Is it possible use together these devices with domoticz ?? How to create
this software switch in domoticz to switch On/OFF relay via USB serial port ??

Regards

Waldek