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"usb serial uart"
ESP8266 Relay Module W-F- Smart Socket Remote Smart Control Switch with ESP-01S Module
Limited time offer, ends 11/01
$18.68
Free Shipping
AJMRTC 1 Channel 5V USB Relay Module, Programmable Computer Control USB Relay Switch Board, USB Powered Relay Controller for Home Automation Industrial Equipment On Off Control
Limited time offer, ends 11/25
$15.87
Free Shipping
USB Relay Serial Control Relay Module 1Channel, Type-C Interface, Optocoupler Protection, PC Software Control -DSTUR-T10
Limited time offer, ends 11/01
$27.79
Free Shipping
High Precision and Large Torque 25kg.cm Wide Range Voltage Serial Bus Servo with Programmable 360 Degrees Magnetic Encoder @(ST3020 Servo)
Limited time offer, ends 10/31
$79.97
Free Shipping
ST3215 Series Serial Bus Servo, High Precision and Torque, 360 Degrees Magnetic Encoder, Two-Way Feedback, Servo/Motor Mode Switchable, [email protected] Torque @(ST3215-7.4V Servo)
Limited time offer, ends 10/31
$73.97
Free Shipping
Industrial Modbus RTU 8-ch Relay Module with RS485 Bus Interface Embedded Multi Isolation Protection Circuits ABS Enclosure Safe & Stable & Reliable @
Limited time offer, ends 10/31
$103.97
Free Shipping
