10 pieces 5mm blue LEDs (colorless when off)

Yahboom 4 Channel Infrared Tracking Sensor Module For Smart Car Robot, Module,

USD 13.16 Condition: New

Sunfounder Galaxy RVR Mars Rover Kit FPV Smart RC Obstacle Avoidance Robot Car

USD 200.06 Condition: Brand New

Origianl Japan KOFU OKI Reed Switch 6pcs Reed Switch Reed Contact Normally Open

USD 9.09 Condition: New

Litronix Seven Segment LED Display Qty 3 DL-527 NOS 2 Digit

USD 15.00 Condition: New

Infrared Sensor GP2Y0A02YK0F for Accurate For distance Measurement 20 to 150 cm

USD 12.13 Condition: New

(5Pcs) SW-460D Double Ball Vibration Switch Vibration / Ball / Tilt Angle Switch High Sensitivity

USD 0.24

Time of Flight (ToF) Laser Ranging Sensor Module VL6180/VL53L0X/VL53L1X TOF050C TOF200C TOF400C 50cm/2m/4m IIC Interface for Ard

USD 1.80 USD 1.66

TZT 1/2/5PCS SYB-170 Mini Solderless Prototype Experiment Test Breadboard 170 Tie-points 35*47*8.5mm

USD 0.90 USD 0.83

ESP-WROOM-32 Microcontroller Development Board ESP32 Expansion Breakout Board GPIO 1 into 2 for 38PIN Narrow Version

USD 2.92 USD 2.70

diymore ESP32 ESP-32 ESP32S IO Converter Adapter Base Board Pinboard with 4 Row Pins for ESP-32S Wireless WiFi Bluetooth Module

USD 0.21 USD 0.14