FPV racing in Kharkiv UADR Challenge 2018 Stage 2: Kharkiv Cup at Art Factory Mechanika

The 2nd stage of the Ukrainian Drone Racing Championship UADR Challenge 2018 Stage 2 was held in Kharkiv on May 19-20 at Art Factory Mechanika, in the workshops of the former steam locomotive factory....

FPV race in Uzhgorod UADR Challenge 2017 Stage 4

The new UADR CHALLENGE Stage 4 Uzhhorod Drone Racing Cup was held from September 1 to 3 in the city of Uzhhorod, Transcarpathian region, on the territory of the medieval Uzhhorod castle, built at the turn of the 10th-11th centuries.....

Effect of LiPo battery temperature on its resistance

This review explains the effect of low temperature on chemical reactions inside battery cells and resistance performance.