K038-B,BALA-C PLUS ESP32 SELF-BALANCING
K039,ATOM HUB PROTO KIT
K0390,开关硬件 KSA BUTTON CAP
K040007,STARTER KIT GERMAN
K040007-6P,STARTER KIT CLASSROOM PACK GERMA
K040AC,
K041,ATOM 2D/1D BARCODE SCANNER KIT
K041-B,ATOM 2D/1D BARCODE SCANNER KIT V
