1PCS DC-DC USB step-down stabilized voltage supply module 7.5V-9V / 12V / 24V 28V on-board recharge my cell phone battery
2PCS 1 one of the keyboard keys micro switch matrix single-chip microcomputer extended keyboard module
5pcs/lot BQ24081QDRCRQ1 BQ24083DRCR BQ24087DRCR BQ24088DRCR QFN10 DRCR new
50PCS 3MM blue blue F3 endless blue LED light-emitting diodes, light bead highlighting short feet long feet without edge
1PCS HC-SR505 mini small die human body induction module induction fast mini body induction switch
1PCS 3D printer A4988 DRV8825 stepper motor driver control board/expansion board module
2PCS USB 3.1 TYPE-C female head test board with PCB 24P female connector adapter plate current conduction measurement
2PCS Gao Gan microphone sensor module sound module KY-037
100PCS 0402 led SMD1005 light bead patch red, yellow, green, blue and white orange light emitting diode
1PCS Wide voltage 5V- 30V trigger delay switch delay relay module timer module
2PCS Rotate the potentiometer simulation rotary encoder knob module module electronic building blocks
1PCS 48V step-down module DC-DC 4.5-60V LM2596HV adjustable step-down voltage regulator module
