Search found 3 matches
- Fri Apr 29, 2016 11:53 am
- Forum: Opentherm Gateway Forum
- Topic: Opentherm connected to ESP8266
- Replies: 5
- Views: 10012
Re: Opentherm connected to ESP8266
Hello, I have connected a ESP8266 to my OTGW too. ( I replaced the 7805 with RECOM R-78E5.0-0.5, the ESP8266 is powered with LF33CV, and between PIC and ESP8266 I use a Levelshifter for the data lines) I see all the replies from the OTGW in the Log ... T901815A4 T80000100 T10149233 ... but when I tr...
- Thu Apr 21, 2016 8:51 pm
- Forum: Opentherm Gateway Forum
- Topic: OTGW power problem
- Replies: 2
- Views: 3594
Re: OTGW power problem
Hi Schelte, great tool you have designed... I am impressed... I believe I found the error: The 7805 has disfunction.... evertime I mount the PIC the voltage drops down... I dissasembled the 7805 and tried with an LED ... same effect... voltage is dropping... I soldered another one and VOILA: I get: ...
- Thu Apr 21, 2016 2:47 pm
- Forum: Opentherm Gateway Forum
- Topic: OTGW power problem
- Replies: 2
- Views: 3594
OTGW power problem
Hello I am new to OTGW, I got a new heating (ELCO Trigon S with QAA73) and I want to monitor the heating. I bought a OTGW Board and assembled it. I did all the checks from this side. http://otgw.tclcode.com/debugging.html All checks are OK, all current are within the mentioned range. Until: until I ...