Tender For supply of trg aggregates for tech trg of offrs d d--mini drafter , lm 358 comparator for sensor. , ms material projectile , aluminum bars for holding the gun , aluminum plate for base , customized input and output shield pcb , reinforced metal barrel fabrication , polyamide resign p84nt pure copper , igbt skm300gb12e4 , capacitors 400 v, 1000 uf , current limiting with diode , 32-bit microcontroller board esp32 , 12v to 400v booster circuit board , velocity measurement meter , resistance 10 k, power rating 2 w , diode 10 a , speed measurement module