New and original IC HLK-LD016 5.8G radar module sensor 30M sense distance $0.17 - $0.21 Min. order: 1 pack New and original IC NCS333SQ3T2G SC-70-5 Operational amplifier $0.33 - $0.38 Min. order: 1 pack Spot goods tyep-c NANO V3.0 328P Development Board ATMEGA328P chip CH...