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1Step 1
This is how I received my out-of-order TI, it was dusty & oxide...
I started to disassemble mother board & clean it with white vinegar...
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2Step 2
I checked for the batteries crossing line, found the +5vcc & choosed a GND from anywhere on the motherboard, then soldered a micro-usb plug to POWER it again
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3Step 3
TI - USB powered... It's ALIVE !!!
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4Step 4
I wired my Arduino UNO as this & started link routines implementations...
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5Step 5
I was easily able to make a simple screenshot request ;)
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6Step 6
Then I re-soldered properly my needed connectors
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7Step 7
And now, the Arduino UNO is replaced by ProMini 328P 5v ...
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8Step 8
If You plans to link to a rasperry PI don't forget to protected RX line (RPI 3.3v logic), Arduino UNO/ProMINI 5v logic...
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9Step 9
With the work posted on github I can have the following result ...
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10Step 10
(still in progress....)
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