2 viewed per hour
? 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.
Momentary Tactile Tact Push Button Switch 6x6x8mm
T-90 SLA-12VDC-SL-A Songle Relay 12V DC 30A 250VAC 30VDC 4Pin power relay
Switch MTS-203 6 Pin DPDT ON-OFF-ON Toggle 6A
T73 5V Songle Power Relay SRD-5VDC-SL-C 10A/220V AC DC Load control Coil 5V
9*12mm I-shaped inductor 151k 0.5 150uH Copper Coil Inductance
V-156-1C25 Micro Switch limit switch Roller Lever Three Terminal SPDT Long Hinge
WS2812 RGB LED Breakout board module
stethoscope school experimental science kit doctor STEM DIY
Ultrasonic HC-SR04 Mount Holder ping sensor bracket