Did group by year,type throwed an error?

@coder-lk can bro

@dev_lak mata danagana one oya serial port eka ena tx eka aran ape digital ekata ela arudino serial mointor ekan print karagana

danatamath oya port eka ape check kara , podi voltage ekak ewan led eka lawata blink wena tharam , api hithawa ek port ekan digital value ekak ewane analog nowe kiyala

Guys mata one me fs8000 weight scale ekan serial port (25 pin) walin tx pin ekan wire ekak aran arudino ekata dela weight ekan memeasurement weight eka aran arudino eka variabe ekat ganna
ganna

Kohmda meka kragane, below is the the pin digram of the weight scale
scale

c walin program ekak haduwa system timeeka maru karnaa given interval ekata

Countdown part eka haduwa system date change wene ekath haduwa

Eth Podi aulak

31 march walin pase dawsak add Una 1 04 wenna epai

Eunta 31 ma hira wela thiyanwa

Setsystemtime library eka use karane windows.h

katiya ionic wala app ekak hadagana kohmda phone ekata ene phone call number eka console log karagana wage

@root ambo ganane bro

@Sahan-Pasindu-Nirmal wadi wadiyan yahana wahana idam kadan labewa..............