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16Keys 4 x 4 SCM matrix external expansion keyboard

LM393 Hall Sensing Probe Hall Switch Sensor Module

1-Channel Tracking Module

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Ethernet RJ12 6P6C Male to Screw Terminal 6 Pin Splitter with Shield Terminal Plug CCTV Adapter Connector

DC5V WS2813 RGB 60leds/M individually led pixel strip Black or White PCB [IP20, 5Meters]

12x12x7.3mm Tactile Switches

BL-5C Nokia Battery Holder Case

433Mhz RF Wireless WL102 Superheterodyne Receiver and WL101 Transmitter with Antenna Kit

DC12V-36V 500W Brushless Motor Controller Hall Motor Balanced Car Driver Board TX6904 QS-909

CJMCU-5102 Stereo Digital To Analog Converter PLL Voice Module PCM5102A DAC

DC3V-6V DC 1:48 Gear Motor TT Motor For-arduino Smart Car Robot DIY