Maybe, but not going into boot is worrying ā¦
Plugging it in today and the right side still doesnāt go into boot, but I got most of the functionality back.
I pulled the big guns this morning and checked the health of the diodes and theyāre all good
This is what I got (blue tape is the keys that donāt work.
On the left I randomly get the keys to register once in a while. The switch close ā¦
On the right, the h key is not working, canāt figure out why ⦠It doesnāt go into boot, but it work-ish minus āhā for now ā¦
i removed all teh switches and inspected them, they are all good. Also i can see the pin from teh back side. and i dont get anything when shorting the socket from teh back side either
I am wondering if i could have a dead connection in the hot swap socket?
It would either be a dead diode or reversed, a pin thatās jumping the ground plane in the switch matrix. Or a broken trace to the ECU that would kill that line or the ECU has a cold joint on that trace
Thatās why I pulled the v-i grapher, all diodes have a good response
The PCB looks in good shape, but doesnāt mean there isnāt a bad trace somewhere ā¦
Iāll pull the schematic and reflow that column.
Iāll also re-build and flash the firmware now I understand the process a bit better
Edit:
I re-built and flashed it, it worked for 10 seconds and went back ā¦
I reflowed the diodes and sockets, no go ā¦
I did the same on the right side, no go either ā¦
Then i noticed i missed s solder on the jack pin, soldered it and now it works
I dont get why the solder on the optional jack plug is making a whole raw die and 1 switch on the other side, but so far so good
The right side is still not going into boot mode, so it still got the old firmware
the keycaps got delayed a week, so ill have to wait to really put it to work.
Thinking Iāll make the display piece out of these⦠They may not be a NExT or an xMagic in size or function, and they are not implants, but they will certainly do if only as an explanation of how the real things do look.
Once i get a good functional LF repeater i can do a Generator easily. it would just be swapping the 13.56mhz crystal oscillator with a 125k one and ill make some 125k antennaās to add to it. The problem is the antennas atm. I have one that has promise. i just need to order it. been crazy busy with work and the kids. In fact im supposed to be dropping a release to DT club soon.
Messing around a little with the LodestonePICO + my xG3-v2 to see how sensing is coming along (getting better!), and Iāve noticed that I can hear my xG3 vibrate at times, especially in the higher frequencies. Is this normal/common?
Edit: Nevermind, looked through the github and saw the āstick your finger in your earā trick. Thatās fing sick.
First of all, LET IT HEAL! But seriously, it it makes sounds youāre probably pushing it
Second, do you mean hear as in it makes noise and you hear it. Or your brain interprets the stimulation as a sound and you can āhearā it in your head?
Both are possible.
The first is just your skin acting as a speaker membrane.
The second is your brain making connections to figure out how to interpret this new thing.
This is the second time Iāve used the lodestone with it. I want to keep track of progress for āscienceā, but if thatās a bad idea Iāll throw the lodestone in a drawer until the 14 day mark.
And I mean makes sounds, not my brain. Running an automatic test in Haptic Analytics (I did NOT submit results, not going to mess up the averages for everyone, just trying to get a feel for it), I could hear the actual tones used. Higher frequencies seemed a bit easier to hear. Like a hissing noise.
I have always been a bit better at hearing than others in my age range and Iām usually in a very quiet environment, if that helps. The sounds are not particularly loud.