Nanit portable gamma-ray radiation counter

author: andykarpov
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2 layer board of 1.24 x 2.11 inches (31.4 x 53.5 mm)
Uploaded: February 07, 2020
Shared: February 08, 2020
Total Price: $13.00

PCB of the original Nanit project https://www.radiokot.ru/circuit/digital/measure/117/.

Differences from the original schematics: 1) Used SMD transformer CEEH54: https://aliexpress.ru/item/32234817529.html 2) No need to extract LEDs from the display, instead of this a tiny LED driver LT1937 used 3) PCB designed in KiCAD, the project is open: https://github.com/andykarpov/nanit

PCB of the original Nanit project https://www.radiokot.ru/circuit/digital/measure/117/.

Differences from the original schematics: 1) Used SMD transformer CEEH54: https://aliexpress.ru/item/32234817529.html 2) No need to extract LEDs from the display, instead of this a tiny LED driver LT1937 used 3) PCB designed in KiCAD, the project is open: https://github.com/andykarpov/nanit

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