Search found 11 matches

by romix
Wednesday 18 March 2020 16:08
Forum: Utility
Topic: SolarEdge WEB API not working?
Replies: 6
Views: 3222

Re: SolarEdge WEB API not working?

For now I found another solution.

This python script works fine:

https://github.com/scns/SolarEdge-Domot ... r/solar.py

I will use this as a starting point for crafting what I want
by romix
Wednesday 18 March 2020 13:20
Forum: Utility
Topic: SolarEdge WEB API not working?
Replies: 6
Views: 3222

Re: SolarEdge WEB API not working?

When running curl from the raspi with the right cal produced by domoticz > https://monitoringapi.solaredge.com/sites/list?size=1&api_key=my_key&format=application/jsonl Solaredge returns: Welcome to Apache Tomcat - Error report >This request requires HTTP authentication () Now we're getting ...
by romix
Wednesday 18 March 2020 12:37
Forum: Utility
Topic: SolarEdge WEB API not working?
Replies: 6
Views: 3222

Re: SolarEdge WEB API not working?

It is actually something else. I looked at the source code for the SolarEdge Web API. It starts pulling data in this part sURL << "https://monitoringapi.solaredge.com/sites/list?size=1&api_key=" << m_APIKey << "&format=application/json"; if (!HTTPClient::GET(sURL.str(), sResult)) { _log.Log(LOG ...
by romix
Tuesday 17 March 2020 18:45
Forum: Utility
Topic: SolarEdge WEB API not working?
Replies: 6
Views: 3222

SolarEdge WEB API not working?

Hi, I have obtained a site API key for our SolarEdge installation. I can pull data from the solaredge api site through: https://monitoringapi.solaredge.com/site/MY_SITE_ID/overview?api_key=MY_API_KEY Domoticz (v. 4.9701) produces SolarEdgeAPI: Error getting http data! Am I missing something or is ...
by romix
Friday 16 February 2018 17:42
Forum: Suggestions
Topic: PMS5003 dust sensor, receiving data from ESPEasy
Replies: 1
Views: 2001

Re: PMS5003 dust sensor, receiving data from ESPEasy

Hi, have you found a solution for this problem yet? I have just installed a PMS1003 on a Wemos D1 lite, running ESP 2.0, like you.
A custom sensor only reads one of the outputs (PM1.0), we want all three.
by romix
Sunday 29 January 2017 14:20
Forum: Utility
Topic: Smart Meter P1 5v power limit
Replies: 4
Views: 2400

Re: Smart Meter P1 5v power limit

An update. i have a working prototype with a small LIR2540 rechargeable battery as buffer for the power spikes. It is charged by an MCP73831 li-ion charger chip. Works like a charm. Am designing new PCB, with LIR2032 instead of the bigger LIR2540. The MCP means moving to smt components. production ...
by romix
Friday 06 January 2017 14:52
Forum: Utility
Topic: Smart Meter P1 5v power limit
Replies: 4
Views: 2400

Re: Smart Meter P1 5v power limit

I have experimented a bit with an FPF 2000 on my end, combined with a large cap (up to 4700µF 16V). When fed with 5v, the voltage drops to about 3.1V at the 5V terminal at my Wemos D1 mini, the 3v3 regulator outputs the same (slightly above 3V). This seems to be insufficient for the circuit to work ...
by romix
Friday 23 December 2016 11:29
Forum: Utility
Topic: Smart Meter P1 5v power limit
Replies: 4
Views: 2400

Re: Smart Meter P1 5v power limit

Yes, I have read the documentation. This leaves many questions open though. What kind of overload protection? Glass fuse? A self-recovering electronic fuse? How should we understand 'able to withstand short circuits'? Currently, I am investigating whether installing a Fairchild FPF2004 load switch ...
by romix
Tuesday 20 December 2016 17:52
Forum: Utility
Topic: Smart Meter P1 5v power limit
Replies: 4
Views: 2400

Smart Meter P1 5v power limit

I am working on getting the EPS8266 based P1-wifi gateway (see romix.macuser.nl to draw its power from the Smart meter, rather than from a separate micro usb power adapter. The DSMR 4.2 specifications rate the 5v power supply (pins 1/6 of the P1 port) at 100mA. The ESP8266 most of the time draws ...
by romix
Wednesday 31 August 2016 14:24
Forum: Utility
Topic: P1-wifi gateway (ESPEasy based)
Replies: 11
Views: 9123

Re: P1-wifi gateway (ESPEasy based)

New plug is is available on ESP Easy github (https://github.com/ESP8266nu/ESPEasyPlu ... ateway.ino).
This version verifies checksum and drops corrupt datagrams. Stability seems fine now.
by romix
Saturday 21 May 2016 12:15
Forum: Utility
Topic: P1-wifi gateway (ESPEasy based)
Replies: 11
Views: 9123

P1-wifi gateway (ESPEasy based)

Hi, I have designed a small shield for the Wemos D1 mini to interface to the (Dutch) P1 Smart Meter port (see romix.macuser.nl). The Wemos board runs ESPEasy (either the Ser2Net plug-in, or my own, more customized to P1 datagrams, plug-in). On the Domoticz side, it uses the 'P1 Smart Meter with LAN ...