2 pcs 40-pin 2.54 mm female header

1pcs 1/2/4/8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger

USD 4.27 Condition: New

4pcs 2 Channel 5V Relay Module with Optocoupler - High/Low Trigger Support

USD 13.99 Condition: New

Interlogix NX-587E RS-485 Virtual Keypad Interface Accessory Module

USD 195.00 Condition: New – Open box

Temperature Controller Heating Cooling with Probe Digital Thermostat Outlet Plug

USD 14.50 Condition: New

4 Pack Rechargeable Motion Sensor Ceiling Light 8000mAh Wireless Closet Light

USD 59.39 Condition: New

1/2/4/6/8 Channel 5V/12V/24V Relay Control Board with Optocoupler;ay Output with LED Indicator

USD 0.39 USD 0.34

ESP32-S3-Matrix Development Board Onboard 8×8 RGB LED Matrix and QMI8658C Attitude Sensor WIFI Bluetooth-compatible Type-C

USD 13.45 USD 9.41

Arduino UNO R4 WiFi ABX00087 Development board Renesas RA4M1 Official new original authentic

USD 28.02

Side Push Mini Button Switch,Per 20PCS,Size 1.8x4.5x3.5mm,Tact Switch Button (Tiny)For Key PCB Board Mounting

USD 1.96

10PCS MT3608 DC-DC Adjustable Booster 2A DC DC Boost Step up Converter Module 2V-24V to 5V 9V 12V 28V Power Module

USD 6.50 USD 6.19