OpenTherm gateway

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New project, a small wall display to control Domoticz using CYD (Cheap ESP32 touchscreen)

Last post by Thorgal789 « Tuesday 13 October 2026 17:15
Replies: 298
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by Thorgal789 » Saturday 30 December 2023 18:11 » in General » General Discussion
298 Replies

114190 Views

Last post by Thorgal789
Tuesday 13 October 2026 17:15
"Nearby devices" in android "App permission" needed with Firefox?

Last post by imautohuttraeger « Tuesday 13 October 2026 15:26
Replies: 10
by rugspin » Friday 28 August 2026 15:01 » in General » Bugs and Problems

10 Replies

801 Views

Last post by imautohuttraeger
Tuesday 13 October 2026 15:26
Dashticz 4.20.0

Last post by Hzuu « Tuesday 13 October 2026 12:10
Replies: 6
by madpatrick » Sunday 11 October 2026 19:08 » in Domoticz » Third party and supplementary tools » Dashticz

6 Replies

341 Views

Last post by Hzuu
Tuesday 13 October 2026 12:10
HomeWizard Wi-Fi P1 Extended

Last post by szelessavmuhely « Tuesday 13 October 2026 5:41
Replies: 19
by szelessavmuhely » Tuesday 31 March 2026 5:39 » in Scripting & automation » Python

19 Replies

86610 Views

Last post by szelessavmuhely
Tuesday 13 October 2026 5:41
Request: 3 phase voltage device

Last post by RonkA « Monday 12 October 2026 23:27
Replies: 2
by JanJaap » Saturday 10 October 2026 21:26 » in General » Suggestions

2 Replies

295 Views

Last post by RonkA
Monday 12 October 2026 23:27

Moderator: leecollings

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77 topics

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OTGW-firmware v1.3.0 - PIC Settings, One-Click OTA and significantly hardened

Last post by number3 « Thursday 26 March 2026 23:31

by number3 » Thursday 26 March 2026 23:31

0 Replies

117718 Views

Last post by number3
Thursday 26 March 2026 23:31
OTGW plugin - odd behaviour

Last post by manjh « Sunday 15 February 2026 16:48
Replies: 19
by manjh » Wednesday 14 January 2026 18:21

19 Replies

8365 Views

Last post by manjh
Sunday 15 February 2026 16:48
Opentherm gateway + esp8266 weekend project

Last post by Loekie63 « Wednesday 08 May 2024 9:36
Replies: 47
by Domotibart » Sunday 02 December 2018 21:40
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47 Replies

34549 Views

Last post by Loekie63
Wednesday 08 May 2024 9:36
Domoticz not showing OTGW metrics

Last post by Jofre « Sunday 17 December 2023 11:06
Replies: 2
by raspbiatch2020 » Saturday 16 December 2023 13:07

2 Replies

5870 Views

Last post by Jofre
Sunday 17 December 2023 11:06
Opentherm wrong measurements

Last post by willemd « Tuesday 05 December 2023 17:33
Replies: 3
by dizzeenl » Tuesday 05 December 2023 8:45

3 Replies

5375 Views

Last post by willemd
Tuesday 05 December 2023 17:33
OTGW messages to Domoticz issue

Last post by BartSr « Sunday 12 November 2023 11:44
Replies: 5
by boredgeestje » Saturday 22 April 2023 20:56

5 Replies

5883 Views

Last post by BartSr
Sunday 12 November 2023 11:44
Tado Controller, Opentherm Gateway, Navien Oil Combi Boiler.

Last post by waltervl « Thursday 14 September 2023 23:20
Replies: 3
by roycruse » Thursday 14 September 2023 11:57

3 Replies

6048 Views

Last post by waltervl
Thursday 14 September 2023 23:20
OTGW with WeMos to Domoticz

Last post by dropjeslover « Friday 31 March 2023 9:09
Replies: 2
by dropjeslover » Thursday 30 March 2023 22:24

2 Replies

5641 Views

Last post by dropjeslover
Friday 31 March 2023 9:09
How can I set max boiler temp from LUA?

Last post by BartSr « Tuesday 07 March 2023 20:38
Replies: 12
by manjh » Monday 06 March 2023 17:08

12 Replies

7340 Views

Last post by BartSr
Tuesday 07 March 2023 20:38
Control OTGW over Wifi by MQTT and Domoticz

Last post by waltervl « Wednesday 18 January 2023 23:58
Replies: 4
by Bluebird » Sunday 15 January 2023 13:46

4 Replies

5750 Views

Last post by waltervl
Wednesday 18 January 2023 23:58
USR-TCP232-T2 values in log but no devices

Last post by Vreak77 « Friday 30 December 2022 11:09
Replies: 5
by Vreak77 » Thursday 29 December 2022 17:18

5 Replies

5813 Views

Last post by Vreak77
Friday 30 December 2022 11:09
OTGW+NodeMCU: Only 4 devices appear!:-(

Last post by Vreak77 « Thursday 29 December 2022 20:01
Replies: 1
by McKolders » Thursday 23 May 2019 23:55

1 Replies

6654 Views

Last post by Vreak77
Thursday 29 December 2022 20:01
Device for 'Control setpoint'

Last post by waltervl « Sunday 25 December 2022 21:38
Replies: 4
by cp9999 » Monday 26 December 2016 16:10

4 Replies

9557 Views

Last post by waltervl
Sunday 25 December 2022 21:38
Max CH water SetPoint issue

Last post by amontigita « Sunday 18 December 2022 1:34
Replies: 3
by kurtsil » Monday 14 February 2022 19:39

3 Replies

6365 Views

Last post by amontigita
Sunday 18 December 2022 1:34
TT command override by thermostat, how to prevent? (SOLVED)

Last post by willemd « Monday 14 November 2022 10:57
Replies: 1
by willemd » Thursday 10 November 2022 21:43

1 Replies

5155 Views

Last post by willemd
Monday 14 November 2022 10:57
Send TC command to OTGW

Last post by waltervl « Saturday 12 November 2022 13:19
Replies: 9
by CaptainSlow » Sunday 08 November 2020 8:09

9 Replies

9853 Views

Last post by waltervl
Saturday 12 November 2022 13:19
How to switch isense programs in domoticz

Last post by NvBgm55 « Friday 30 September 2022 19:48

by NvBgm55 » Friday 30 September 2022 19:48

0 Replies

4963 Views

Last post by NvBgm55
Friday 30 September 2022 19:48
move room setpoint to temperature tab?

Last post by waltervl « Wednesday 28 September 2022 20:18
Replies: 1
by willemd » Wednesday 28 September 2022 20:06

1 Replies

5135 Views

Last post by waltervl
Wednesday 28 September 2022 20:18
upgrade to OTGW version 5? possible? devices?

Last post by willemd « Thursday 15 September 2022 10:57

by willemd » Thursday 15 September 2022 10:57

0 Replies

5209 Views

Last post by willemd
Thursday 15 September 2022 10:57
OTmonitor and Domoticz parallel access to OTGW

Last post by jake « Monday 07 February 2022 23:05
Replies: 47
by jake » Saturday 25 June 2016 17:50
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47 Replies

43362 Views

Last post by jake
Monday 07 February 2022 23:05
How to connect Remeha iSense and iBase

Last post by FireWizard « Thursday 09 December 2021 16:52
Replies: 2
by DeBaat » Sunday 18 February 2018 11:49

2 Replies

8712 Views

Last post by FireWizard
Thursday 09 December 2021 16:52
OTGW error, how to solve?

Last post by BartSr « Monday 06 December 2021 21:44

by BartSr » Monday 06 December 2021 21:44

0 Replies

5411 Views

Last post by BartSr
Monday 06 December 2021 21:44
Basic documentation?

Last post by waltervl « Friday 26 November 2021 13:17
Replies: 2
by ThirstyThursten » Wednesday 24 November 2021 15:21

2 Replies

5923 Views

Last post by waltervl
Friday 26 November 2021 13:17
OTGW + MCR3 + AD289(isense) - problem

Last post by boe666 « Sunday 03 October 2021 19:14

by boe666 » Sunday 03 October 2021 19:14

0 Replies

5206 Views

Last post by boe666
Sunday 03 October 2021 19:14
OpenTherm thermostat/gateway alternative hardware

Last post by akamming « Tuesday 25 May 2021 8:39
Replies: 1
by shcherban » Monday 26 April 2021 11:44

1 Replies

8836 Views

Last post by akamming
Tuesday 25 May 2021 8:39
OpenTherm gateway on Wiki

Last post by waltervl « Wednesday 14 April 2021 15:49
Replies: 2
by waltervl » Wednesday 14 April 2021 0:39

2 Replies

6673 Views

Last post by waltervl
Wednesday 14 April 2021 15:49
Domoticz en PS=1 command

Last post by kiddigital « Thursday 04 February 2021 7:20
Replies: 1
by Marchel » Tuesday 02 February 2021 23:04

1 Replies

5356 Views

Last post by kiddigital
Thursday 04 February 2021 7:20
OTGW Firmware 5.0 PS=1 output changed

Last post by kiddigital « Saturday 30 January 2021 21:20
Replies: 4
by TheSpanishInq » Friday 29 January 2021 22:25

4 Replies

6384 Views

Last post by kiddigital
Saturday 30 January 2021 21:20
OTGW 4.2.8.1 - garbage on serial

Last post by maciekczwa « Wednesday 06 January 2021 22:07

by maciekczwa » Wednesday 06 January 2021 22:07

0 Replies

5350 Views

Last post by maciekczwa
Wednesday 06 January 2021 22:07
New firmware release for the OTGW (4.2.6)

Last post by azonneveld « Monday 14 December 2020 11:02
Replies: 9
by CaptainSlow » Monday 09 November 2020 8:14

9 Replies

8027 Views

Last post by azonneveld
Monday 14 December 2020 11:02
OTWG + NodeMCU problem

Last post by simonh29 « Wednesday 09 December 2020 11:41
Replies: 2
by simonh29 » Tuesday 08 December 2020 22:06

2 Replies

6040 Views

Last post by simonh29
Wednesday 09 December 2020 11:41
Opentherm Gateway NodeMCU terminal

Last post by jejeti « Sunday 22 November 2020 18:14
Replies: 12
by Daylights » Wednesday 11 April 2018 18:18

12 Replies

20534 Views

Last post by jejeti
Sunday 22 November 2020 18:14
[Resolved]:Outside Temperature (OT), ISense, Buienradar, Remeha Tzerra

Last post by TechApprentice « Friday 20 November 2020 12:39
Replies: 8
by CaptainSlow » Tuesday 27 October 2020 8:34

8 Replies

7655 Views

Last post by TechApprentice
Friday 20 November 2020 12:39
OTGW users here on the forum

Last post by jake « Sunday 15 November 2020 23:05
Replies: 8
by CaptainSlow » Saturday 14 November 2020 11:51

8 Replies

6770 Views

Last post by jake
Sunday 15 November 2020 23:05
Send opentherm gateway command

Last post by CaptainSlow « Sunday 08 November 2020 16:59
Replies: 1
by Ries » Tuesday 17 December 2019 17:17

1 Replies

6448 Views

Last post by CaptainSlow
Sunday 08 November 2020 16:59
Send TT=0

Last post by CaptainSlow « Sunday 08 November 2020 8:19
Replies: 7
by Softwareregi » Tuesday 12 January 2016 10:14

7 Replies

10493 Views

Last post by CaptainSlow
Sunday 08 November 2020 8:19
[Resolved] PR: BV (Bad Value)

Last post by CaptainSlow « Tuesday 27 October 2020 18:50
Replies: 1
by CaptainSlow » Monday 26 October 2020 17:01

1 Replies

5382 Views

Last post by CaptainSlow
Tuesday 27 October 2020 18:50
Waterpressure from OTGW [solved]

Last post by azonneveld « Friday 15 May 2020 9:57

by azonneveld » Friday 15 May 2020 9:57

0 Replies

6019 Views

Last post by azonneveld
Friday 15 May 2020 9:57
Strange problem with OTGW

Last post by eddieb « Sunday 08 March 2020 8:51
Replies: 56
by Hobbybob » Tuesday 10 April 2018 18:28
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56 Replies

32523 Views

Last post by eddieb
Sunday 08 March 2020 8:51
Control setpoint with PS=1

Last post by magin1 « Tuesday 28 January 2020 11:36
Replies: 2
by broxtor » Sunday 21 October 2018 10:47

2 Replies

6969 Views

Last post by magin1
Tuesday 28 January 2020 11:36
how to add an extra OTGW device (solar boiler)

Last post by jake « Sunday 12 January 2020 20:14
Replies: 2
by dupudude » Tuesday 07 January 2020 22:58

2 Replies

5684 Views

Last post by jake
Sunday 12 January 2020 20:14
Send RESET command to cv/boiler

Last post by magin1 « Saturday 28 December 2019 14:29

by magin1 » Saturday 28 December 2019 14:29

0 Replies

5410 Views

Last post by magin1
Saturday 28 December 2019 14:29
experience with the OTGW from NODO-shop?

Last post by Jack007 « Friday 27 December 2019 19:11
Replies: 53
by Hobbybob » Thursday 09 November 2017 13:19
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53 Replies

43572 Views

Last post by Jack007
Friday 27 December 2019 19:11
Does OTGW need OpenTherm on thermstat and CV?

Last post by Domotibart « Thursday 04 July 2019 7:38
Replies: 4
by Hobbybob » Monday 19 June 2017 9:49

4 Replies

9913 Views

Last post by Domotibart
Thursday 04 July 2019 7:38
Evohome, Opentherm gateway, hot water command

Last post by deuscreator « Saturday 11 May 2019 20:44

by deuscreator » Saturday 11 May 2019 20:44

0 Replies

6702 Views

Last post by deuscreator
Saturday 11 May 2019 20:44
[120] opentherm gateway

Last post by dressie « Friday 19 April 2019 12:57
Replies: 381
by macaidwin » Thursday 08 August 2013 17:00
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381 Replies

189433 Views

Last post by dressie
Friday 19 April 2019 12:57
Reset password or hard reset

Last post by sgsdebruijn « Tuesday 22 January 2019 21:08

by sgsdebruijn » Tuesday 22 January 2019 21:08

0 Replies

6344 Views

Last post by sgsdebruijn
Tuesday 22 January 2019 21:08
Pressure display factor 10

Last post by SjoerdNLD « Sunday 30 December 2018 22:12

by SjoerdNLD » Sunday 30 December 2018 22:12

0 Replies

6370 Views

Last post by SjoerdNLD
Sunday 30 December 2018 22:12
Z-Wave capable OpenTherm GW and thermostat?

Last post by cybericius « Tuesday 27 November 2018 11:46
Replies: 1
by cybericius » Tuesday 27 November 2018 10:48

1 Replies

7951 Views

Last post by cybericius
Tuesday 27 November 2018 11:46
OTGW plugin stops functioning every hour or so

Last post by sincze « Wednesday 17 October 2018 20:50
Replies: 3
by mvzut » Monday 15 October 2018 10:42

3 Replies

6825 Views

Last post by sincze
Wednesday 17 October 2018 20:50

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