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Soldering Thickness:1.2mm (bakelite plate) Material: Single Side Copper Hole Dia: about 1mm Hole pitch: standard 2.54mm Dimension:Approx.7*9cm(W*L)
Small sound Speaker 0.5W 8ohm for MP3 computer
1635 horn speaker box 8O 2w smart LCD TV advertising player notebook SPK
USB 2.0 Female Socket-DIP 2.54mm 4P Adapter Board
Double-Side Prototype PCB printed Universal Circuit Board Veroboard 2x8cm dotted
PLCC32 to DIP32 Programmer Socket Seat Adapter Module
Electromagnetic Transducer Passive Buzzer
Ultrasonic HC-SR04 Mount Holder ping sensor bracket
WS2812 RGB LED Breakout board module
stethoscope school experimental science kit doctor STEM DIY