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Search: Posts Made By: rogers2000
Showing results 1 to 16 of 16
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Forum: Electronics, Lighting, & Gadgets
04-09-23, 11:39 PM
Replies: 252
Views: 64,676
Posted By rogers2000

That sounds like a frustrating problem, I haven't...

That sounds like a frustrating problem, I haven't looked at the sensor circuit in detail, my best guess is it is a simple IR RX/TX pair. The RX is prob a simple IR transistor that activates with any...
Forum: Electronics, Lighting, & Gadgets
03-19-23, 12:10 AM
Replies: 252
Views: 64,676
Posted By rogers2000

not sure if my link above is working, just search...

not sure if my link above is working, just search YouTube for Kickr Gem2 module repair by tankie007
Forum: Electronics, Lighting, & Gadgets
03-18-23, 11:21 PM
Replies: 252
Views: 64,676
Posted By rogers2000

here is a repair video: Gem2 repair

here is a repair video: Gem2 repair
Forum: Electronics, Lighting, & Gadgets
02-27-23, 11:48 PM
Replies: 252
Views: 64,676
Posted By rogers2000

Hey pixjnr , the gem2 from North Pole should be...

Hey pixjnr , the gem2 from North Pole should be the same pinout, you will just need to swap the firmware over from your old chip. However you will probably pay a ton for postage to aus from north...
Forum: Electronics, Lighting, & Gadgets
11-12-22, 02:58 PM
Replies: 252
Views: 64,676
Posted By rogers2000

yep, I'll flick you a pm

yep, I'll flick you a pm
Forum: Electronics, Lighting, & Gadgets
09-25-22, 02:25 AM
Replies: 252
Views: 64,676
Posted By rogers2000

the microcontroller is part of the small raised...

the microcontroller is part of the small raised board, under the metal RF shield. the board is called a GEM2 module, which consists of an NRF52832 micro controller, a few passive components and an...
Forum: Electronics, Lighting, & Gadgets
09-22-22, 10:53 PM
Replies: 252
Views: 64,676
Posted By rogers2000

oh yea there does seem to be a lot of issues with...

oh yea there does seem to be a lot of issues with the 16' core. if there is maximum resistance when the power is on, then it means the mosfet controlling the brake is getting the signal to go fully...
Forum: Electronics, Lighting, & Gadgets
08-30-22, 11:45 PM
Replies: 252
Views: 64,676
Posted By rogers2000

https://cimg8.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg8.ibsrv.net/gimg/bikeforums.net-vbulletin/1000x998/screenshot_20220831_122336_gallery_62f9a28bc5c4ba546afb50a7e8822bbcb2cd0828.jpg
on-board programming connections
Yes it should be...
Forum: Electronics, Lighting, & Gadgets
08-25-22, 05:13 PM
Replies: 252
Views: 64,676
Posted By rogers2000

https://cimg1.ibsrv.net/gimg/bikeforums.net-vbulle...

https://cimg1.ibsrv.net/gimg/bikeforums.net-vbulletin/1500x2000/20220723_140702_5c8870ed46841dc73746d4bf678716792b5e1f76.jpg
Faulty GEM2 connected to programmer to extract firmware. Firmware is in...
Forum: Electronics, Lighting, & Gadgets
08-25-22, 05:11 PM
Replies: 252
Views: 64,676
Posted By rogers2000

Any generic module should work, provided it has...

Any generic module should work, provided it has the nrf52832 IC, a 32MHZ CPU crystal, and either a 32KHz crystal for the clock or you will need to break out 2 more pins to the 32KHz crystal on the...
Forum: Electronics, Lighting, & Gadgets
08-25-22, 04:30 PM
Replies: 252
Views: 64,676
Posted By rogers2000

In my case, there was a power surge, evidenced by...

In my case, there was a power surge, evidenced by the smoothing capacitor that had blown. I believe this led to the GEM2 module malfunctioning, it appeared completely dead, yet I was able to extract...
Forum: Electronics, Lighting, & Gadgets
08-25-22, 04:19 PM
Replies: 252
Views: 64,676
Posted By rogers2000

I have put some pics in my album, although I'm...

I have put some pics in my album, although I'm nearly at 10 posts now. When I said spare GEM2 module, I was meaning an aliexpress clone that I can put the code onto. I had a look but wasn't able to...
Forum: Electronics, Lighting, & Gadgets
08-18-22, 10:19 PM
Replies: 252
Views: 64,676
Posted By rogers2000

sweet yea I need to get my quota up as well...

sweet yea I need to get my quota up as well otherwise I can't even private message
Forum: Electronics, Lighting, & Gadgets
08-18-22, 08:43 PM
Replies: 252
Views: 64,676
Posted By rogers2000

I have a spare gem2 substitute module that I can...

I have a spare gem2 substitute module that I can put in, provided I can extract the firmware from the old one. If you can upload some pics of the PCB I can have a look and see if there's anything...
Forum: Electronics, Lighting, & Gadgets
07-28-22, 01:25 AM
Replies: 252
Views: 64,676
Posted By rogers2000

Thanks Barry, yea the repair does require some...

Thanks Barry, yea the repair does require some experience. And unfortunately the firmware has the serial number hidden within it so I can't upload mine. I will look to do a write up on GitHub so...
Forum: Electronics, Lighting, & Gadgets
07-26-22, 04:45 AM
Replies: 252
Views: 64,676
Posted By rogers2000

PCB repair

For those interested, I managed to repair the GEM module in my Kickr Core. For some reason it just had terrible bluetooth connection and it was almost unusable, as well as a fried capacitor so it...
Showing results 1 to 16 of 16


 
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