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"usb serial uart"
Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation
Limited time offer, ends 10/31
$12.99
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DEVMO 8 Channel DC 5V Relay Module Board, (2PACK) Electrical Equipments 8-Ch Optocoupler Compatible with PIC AVR DSP ARM MCU PLC Smart Home Control Switch
Limited time offer, ends 10/31
$39.06
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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
ESP8266 Dual Relay Module, 2 Channel 10A ESP-12F Development Board for Smart Home IoT, 5V/8-80V Power Supply
Limited time offer, ends 10/31
$15.86
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
1 Channel ESP8266 WiFi Relay ESP-12F Development Board Module Optocoupler Isolation 30A for Smart Home Wireless Control DC7-28/5V
Limited time offer, ends 10/31
$12.99
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ESP8266 5V 30A Relay Module, 2 Channel ESP-12F Development Board for Smart Home IoT, DC7-80V Power Supply
Limited time offer, ends 10/31
$19.76
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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
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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
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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
