If you have the in.touch 2 module on a on a router there already just use the Gecko app as it’s cloud based. You could automate with linked voice assistants.
Sooooo I broke down and actually bought ANOTHER in.touch2, and of course – that one works just fine, right out of the box. So as I suspected, there was something wrong with the first one I got years ago. I’m going to call gecko and see if they’ll send me a replacement or something, but I did install the gazoodle integration and it Just Works, which is pretty awesome! (Except for the ‘sensors’, but I think maybe my unit doesn’t have those / report them; I’ll look into it more eventually, as it’d be nice to know if the ozone generator is on, etc.).
Anyhow, here’s some decent (not perfectly sharp but hopefully helpful) photos of the transmitter and receiver cracked open (this is my older one that doesn’t fully work – but I doubt there’s anything visibly wrong/different): https://photos.app.goo.gl/YsqsdVKBqKjf2Lc19
Can anyone confirm what their adapter negotiates to on their network? Mine does 10/Half and it’s really become an issue since multigig switches don’t want to negotiate that low. Hoping someone is seeing better negotiations than that.
That’s awesome, thanks for taking the time to do that!
That blue crud on the plug and socket in the spa-side unit looks a bit sus - do you think it’s a sort of loktite applied deliberately? If not it could be corrosion from water ingress. It looks like there’s a bit on the second pin, plugging/unplugging that connector a few times might solve the issue if that’s the case.
The area I’d really like a good look at is on the spa-side unit, around the corner where the plug goes - it’s a bit blurry to make out the traces and component values, and the angle means the socket on the board obscures some of the traces. If you have time/motivation to take some more shots I’d really appreciate it, but totally understand if you need to move on with your life!
Would also be good to get a peek under that sticker to know exactly which mcu they’re using.
From what you’ve given I think it’s likely we’re talking I2C for the comms - rs485 is possible (actually so is canbus but I think it’s unlikely) - if we get the partnumber of the mcu (U2) I can check the specs to see what peripherals it has on-board, and with a good look at the PCB make some guesses at what the pinout is, which will help narrow down options given the peripherals on the mcu may (or may not) be limited to specific pins.
Given there don’t appear to be any comms chips there for talking to the spa, it will be a protocol that the particular mcu there can talk natively.
From the connector we can see that pin8 (black?) is ground.
The “6R8” inductor L1 implies that the chip next to it is a switching regulator that probably creates the 3.3v supply - but there’s another chip that looks very similar but doesn’t have an inductor next to it so I might be off the mark there.
If you have time to grab some more photos around that area I might be able to glean a bit more, also the part number of the main chip would be awesome - but if you are looking at getting a warranty claim sorted maybe don’t go pulling stickers off
(oh and for anyone interested, the red Microchip module is a low-power 915MHz transceiver module for the actual radio link between the units).
Yes, and the programming port might support debugging depending on the chip. It looks like the mcu has an eeprom next to it so it might be possible to extract the firmware if it’s not stored on the mcu.
Re ethernet, it looks like the MAC is integrated in the mcu, and they’re using a Microchip chip, going by the logo peeking out under the sticker. Using their parametric search there don’t seem to be any of their products that have 64-pin packages and only support 10-base ethernet, so it looks like it probably should be 10/100 at least - but that’s a shaky tower of assumptions I’m working with there
The fact that pins 3&4 are wired on the RJ45 connector implies that it supports gigabit, which is a bit surprising. Have you tried using a crossover cable? Maybe the firmware doesn’t handle autonegotiation very well, so a crossover cable might give different results.
Just joined the community, In my case i want to increase the spa temperature when the Amber pricing is low and then bring it down when the price is high so it does not keep heating it or should i look at something that will switch off the SPA completely and switch it on when the price is relatively low for me to heat the spa … Thoughts on how everyone is achieving this. Thanks.
This would be pretty easy to achieve just by changing the spa setpoint. I have mine change according to an automation that uses time and temperature helpers that define a daily profile. No reason why this wouldn’t work according to status changes, e.g. setpoint to 40C when pricing is low and to 36C when it’s high. In the summer, our tub only drops 2 or 2.5 degrees between 4:30 am and 0:30 am which is the period outside our low tariff.
That’s probably when we use it most. Ours is always on year round. No action needed on HA, although I’d probably disable the component and associated automations to avoid filling up the error log.
Would you mind sharing those three dashboards? They look really good! My inexperienced self can’t get it to look anything like that. In particular I’m wondering about the graph, what you used to make it?
This would be pretty easy to achieve just by changing the spa setpoint. I have mine change according to an automation that uses time and temperature helpers that define a daily profile. No reason why this wouldn’t work according to status changes, e.g. setpoint to 40C when pricing is low and to 36C when it’s high. In the summer, our tub only drops 2 or 2.5 degrees between 4:30 am and 0:30 am which is the period outside our low tariff.
Would you mind sharing those three dashboards? They look really good! My inexperienced self can’t get it to look anything like that. In particular I’m wondering about the graph, what you used to make it?
HI Rich
how are you getting the octopus heat on/off are you using a sensor to turn on when the octopus agile unit rate is low, that is if your using octopus agile tarrif