Hi Rob,
The message from the p1 dongle is indeed json based :
{"wifi_ssid":"ASUS","wifi_strength":80,"smr_version":50,"meter_model":"ISKRA
2M550T-1013","unique_id":"4530303534303038343333303438393231","active_tariff":2,"total_power_import_kwh":8353.246,"total_power_import_t1_kwh":3505.464,"total_power_import_t2_kwh":4847.782,"total_power_export_kwh":11805.408,"total_power_export_t1_kwh":3691.113,"total_power_export_t2_kwh":8114.295,"active_power_w":-109,"active_power_l1_w":0,"active_power_l2_w":-177,"active_power_l3_w":305,"active_voltage_l1_v":231.6,"active_voltage_l2_v":231.3,"active_voltage_l3_v":231.9,"active_current_a":2.08,"active_current_l1_a":0,"active_current_l2_a":-0.765,"active_current_l3_a":1.315,"voltage_sag_l1_count":6,"voltage_sag_l2_count":7,"voltage_sag_l3_count":11,"voltage_swell_l1_count":1,"voltage_swell_l2_count":1,"voltage_swell_l3_count":1,"any_power_fail_count":6,"long_power_fail_count":3,"total_gas_m3":10062.613,"gas_timestamp":251013152507,"gas_unique_id":"4730303339303031373535323132363137","external":[{"unique_id":"4730303339303031373535323132363137","type":"gas_meter","timestamp":251013152507,"value":10062.613,"unit":"m3"}]}
Op zondag 12 oktober 2025 om 19:46:55 UTC+2 schreef Hans van Veldhuizen:
> Hi Rob,
> No problem. I have my well-functioning PIC project with a wired connection
> to the battery charger, and I can then use that to apply the partial charge.
> Connecting it to the D1 was a laborious (but instructive) adventure of
> patching and trial and error.
> So, for me, the only profit would be replacing the wires with Wi-Fi.
> As my wife keeps saying, "You're still having fun with it," so, well, give
> me the JAL anyway.
> Best,
> Hans
>
> Op zondag 12 oktober 2025 om 17:18:54 UTC+2 schreef Rob CJ:
>
>> Hi Hans,
>>
>> I cannot follow the program completely but that may be because I do not
>> know what Homewizard needs and returns.
>>
>> Note that the Arduino program is using a JSON library. There is no JSON
>> library for JAL (yet). Not sure how often such a library would be used.
>>
>> Kind regards,
>>
>> Rob
>>
>> ------------------------------
>> *Van:* [email protected] <[email protected]> namens Hans van
>> Veldhuizen <[email protected]>
>> *Verzonden:* zondag 12 oktober 2025 15:18
>>
>> *Aan:* jallib <[email protected]>
>> *Onderwerp:* Re: [jallib] Re: D1 Mini V3.0.0
>> For the other JAL dropouts here is the Arduino program that I modified
>> with the help of the willing maker
>>
>> Op zondag 12 oktober 2025 om 15:00:07 UTC+2 schreef Hans van Veldhuizen:
>>
>> Hi Rob,
>> Correct, I'll see what I can do with your instructions.
>> I'll try to explain it.
>> I currently have a PIC package that reads the smart meter and records how
>> much is input (IN) or output (OUT).
>> I use two potentiometers to set an ON and OFF value. It then switches a
>> relay on via a wire when the OUT value is greater than the ON value and
>> stays that way until the IN value is greater than the OFF value.[image:
>> 20250325_122333[1].jpg]
>> I can now replace the wire with the Arduino D1 mini and a Homewizard
>> socket because I also have a Homewizard dongle in my smart meter. Besides
>> reading and forwarding the on/off commands from the PIC, the D1 mini also
>> sends back the socket status.
>> Why I'm being so difficult (besides the fact that it's an incurable
>> deviation of mine) is because the Homewizard system turns the socket ON
>> when there is a minimum feed-in value, but always turns the socket OFF when
>> there is no more feed-in. I've asked them many times to adjust that, but
>> they refuse.
>> With my approach, I accept a partial load.
>> For example, the panels have a surplus of 1 kW and the charger has a
>> capacity of 2 kW. Therefore, the HW will constantly switch on and off. Now,
>> mine will accept a 1 kW supply from the grid before switching off. So,
>> winter situation.
>>
>> Op zondag 12 oktober 2025 om 13:04:36 UTC+2 schreef Rob CJ:
>>
>> Hi Hans,
>>
>> If I am correct you want to control a Homewizard device for which you
>> need a Wifi connection using an ESP8266, right?
>>
>> in 2019 I made a library for the ESP8266. What needs to be done is that
>> you - after the module is connected to the Wifi - send data via the serial
>> interface tot the ESP8266 which then sends it to your HomeWizard device via
>> Wifi.
>>
>> Without looking at this in detail I think it should be possible using
>> this JAL library.
>>
>> Kind regards,
>>
>> Rob
>>
>>
>> ------------------------------
>> *Van:* [email protected] <[email protected]> namens Hans van
>> Veldhuizen <[email protected]>
>> *Verzonden:* zondag 12 oktober 2025 08:26
>> *Aan:* jallib <[email protected]>
>> *Onderwerp:* Re: [jallib] Re: D1 Mini V3.0.0
>>
>> Hello everyone,
>> I've deleted my previous message because I've found the creator of this
>> program willing to help me. It's working properly now.
>> With the PIC, I can now send ON/OFF commands, and if the sockets respond
>> correctly, I get the message back that I can read with the PIC. A truly
>> perfectly working package!!!!!
>> The world of Arduino remains a stumbling block for me, no matter how
>> simple it should be according to the experts. I'm therefore surprised this
>> thing cannot be implemented in the PIC/JAL world. If anyone is interested
>> in delving into this, I have a PCB lying around that I'd be happy to send
>> to you.
>> Greetings Hans
>> https://github.com/gtmans/homewizard
>> <https://github.com/gtmans/homewizard/blob/main/socketswitch/ApiSwitchDual-D1-git.ino>
>>
>> Op vrijdag 26 september 2025 om 21:49:21 UTC+2 schreef Hans van
>> Veldhuizen:
>>
>> Hi Vasi,
>> Wow, what a fantastic package! Very clever, and it's just missing the
>> little bit I need! Too bad, but maybe someone else knows.
>> By the way, I have a few UNOs here that I occasionally use to try out a
>> program from the internet.
>> But often, it doesn't work.
>>
>> On Wednesday, I linked a program for the D1 mini V3 I ordered; let's
>> hope it works. Then I can use a PIC instead of the pushbuttons and continue.
>>
>>
>> https://github.com/gtmans/homewizard/blob/main/socketswitch/ApiSwitchDual-D1-git.ino
>>
>> Thanks for your reply and regards,
>> Hans
>>
>> Op vrijdag 26 september 2025 om 17:31:52 UTC+2 schreef vasi vasi:
>>
>> Hi Hans,
>>
>> Unfortunately, my knowledge does not contain the required information.
>> Many times ago I developed my own CMS (content manager system or blog)
>> written in PHP language and using a MySQL database, then later developed
>> some plug-ins for the sNewsCMS (porting also some Wordpress plugins for the
>> same system) but after a couple of years I got bored and decided that
>> further web programming is not something satisfying enough - that time, my
>> access to Internet was limited and expensive. I went back to PC programming
>> in other languages and then entered in the embedded world. Now I
>> gather/realize projects with ATmega micros in C, Wiring, LunaAVR and
>> GCBasic (maybe even FreePascal, not decided yet) languages for a book.
>> Probably, next is PICO, exactly what I recommended to you... Circuit Python
>> and Micro Python are unknown to me for now. I could go with C or FreePascal
>> but a future book is the main target.
>>
>> On Fri, Sep 26, 2025 at 5:49 PM Hans van Veldhuizen <
>> [email protected]> wrote:
>>
>> HELLO Vasil,
>>
>> If I were 30 years younger, I would definitely embrace your proposal.
>> Unfortunately, there are limits.
>>
>> Another question that you, with all your knowledge, can surely answer.
>>
>> When I open this on my PC, I get the correct data response from the
>> Homewizard socket.
>>
>> http://<IP ADDRESS>/api/v1/data
>>
>> also http://<IP ADDRESS>/api/v1/state gives the correct answer
>>
>> The instruction I used also tells me how to get it to "ÖN", but I can't
>> get it to work in a single line on my PC.
>>
>> http://<IP ADDRESS>/api/v1/state\
>>
>> -X PUT\
>>
>> -H "Content-Type: application/json"\
>>
>> -d '{"power_on": true}'
>>
>>
>>
>> Perhaps you can do that and would like to tell me.
>>
>> Thanks in advance.
>>
>> Regards Hans
>>
>> Op vrijdag 26 september 2025 om 12:20:08 UTC+2 schreef vasi vasi:
>>
>> Hans,
>>
>> It will be much easier for you to learn CircuitPython and use a Raspberry
>> Pi Pico board with WiFi support than torture yourself with Jal and PIC...
>> Then, along the way, you can migrate to MicroPython for complete freedom
>> and a plus of performance.
>>
>> I think this is the best long term solution for Jal users that cannot
>> learn C/C++/Wiring. I thought and searched for solutions and there is no
>> other solution better than this. There is FreePascal for Pico boards but it
>> has so limited support that you cannot call that a solution.
>>
>> If you cannot enter in the wonderful world of craftsmen using Arduino,
>> then skip it altogether for the next world that uses PICO boards with
>> CircuitPython. That is the future you are about to miss if chose not to
>> act.
>>
>>
>> https://learn.adafruit.com/networking-in-circuitpython/networking-with-the-wifi-module
>>
>> https://docs.circuitpython.org/en/latest/shared-bindings/wifi/index.html
>>
>> Ask ChatGPT to translate that source you linked to, into CircuitPython
>> source. See if it is easier for you to understand and use. Act accordingly.
>>
>>
>> On Thu, Sep 25, 2025 at 10:28 PM Hans van Veldhuizen <
>> [email protected]> wrote:
>>
>> I found something I'd like to make but that's arduino again;
>>
>> https://github.com/gtmans/homewizard/blob/main/socketswitch/ApiSwitchDual-D1-git.ino
>>
>> Op woensdag 24 september 2025 om 18:19:54 UTC+2 schreef Hans van
>> Veldhuizen:
>>
>> Hi everyone,
>> Has anyone done anything with the D1 Mini V3.0.0 yet?
>> I found a lot of writing about the WEMOS D1 Mini V3.0.0, but that was all
>> in the Arduino world. This thing should also work with AT commands.
>> Curious!
>> Regards,
>> Hans
>>
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>>
>>
>>
>> --
>> Vasi
>>
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>>
>>
>>
>> --
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