4pc M3 10mm round aluminum alloy red spacer standoff

Onset Hobo BASE-U-1 USB Optic Station Logger Temperature Light Sensor Module

USD 99.00 Condition: Used

3pcs E18-D80NK Infrared Photoelectric Switch Obstacle Avoidance Sensor 3-80cm

USD 30.99 Condition: New

Vintage Electromechanical Analog Dial Kilowatt-Hours Meter, 4-Digit Display

USD 55.00 Condition: Used

SunFounder Ultimate Sensor Kit Original Arduino Uno R4 Minima Age 8+ Beginners

USD 35.95 Condition: Used

Laser Distance Meter(Range 0.2m-60m)

USD 10.00 Condition: Used

Active Single Phase Voltage Transformer 5V Relay Module AC Output Current Voltage Sensor for Arduino ZMPT101B 2mA ZMCT103C 5A

USD 0.72 USD 0.54

diymore ESP8266 ESP-07 Wi-Fi Wireless Module USB to TTL CH340G Development Board 2.4Ghz 3dBi Antenna for Arduino

USD 0.82 USD 0.66

XY-T01 Digital Thermostat Controller Module, Heating & Refrigeration Temperature Control Switch with LCD Display & Sensor Probe

USD 4.50 USD 3.82

XL4015 5A DC to DC CC/CV Lithium Battery Step down Charging Board Led Power Converter Lithium Charger Step Down Module

USD 1.00 USD 0.59

DHT22 AM2302 DHT11/DHT12 AM2320 AM2120 Digital Temperature Humidity Sensors Module Board For Arduino High Precision 4pin

USD 0.50 USD 0.46