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? Very sensitive lever switches. ? Great for detecting objects such as other sumo bots, walls, balls, etc. ? Simple to wire and attach to external 'bumper' bars.
S51A-017B-G6.4 5.1mm SMD tact switch with 4 pins 1
toroid inductor 330uH TC5026-33M 4A
T73 5V Songle Power Relay SRD-5VDC-SL-C 10A/220V AC DC Load control Coil 5V
V-156-1C25 Micro Switch limit switch Roller Lever Three Terminal SPDT Long Hinge
CSTCE16M 16mhz crystal Arduino SMD resonator oscillator
PBS-33B Green momentary push button switch waterproof
stethoscope school experimental science kit doctor STEM DIY
Ultrasonic HC-SR04 Mount Holder ping sensor bracket
WS2812 RGB LED Breakout board module