MCU TTL Dual Serial to Ethernet RJ45 Port SMD Transparent Transmission Module. TCP/UDP 8-Channel ModBus.

$6.40

SG90/MG90S Servo Control Module Driver Board, Adjustable Angle PWM for Trawlers, DIY Aeromodeling, and Robots

$9.50

Zigbee Module: CC2530 Development Board with Serial Wireless Core Board

$13.60

Dual/Triple Serial to Ethernet Module TTL Communication MQTT Network to Serial TCP/IP by USR E2/ED2

$65.00

220V Serial AC Energy Metering Module Current Voltage Power Acquisition SUI-101A High Precision ModBus

$58.85

DroneCAN Adapter Debugger - USB-CAN Interface for Ardupilot, Px4, and Pixhawk Flight Controllers

$85.00

FT232 Isolated Serial Module USB to TTL, USB to Serial with Magnetic and Optoelectronic Isolation FT232RL

$2.60

[USR] Serial to Ethernet Module: TTL to RJ45 UART Bidirectional Transparent Transmission TCP232-T0

$19.80

USB to Digital IO Switch Quantity Optocoupler Isolated Relay Driver Compatible with Windows, Linux, and Android

$63.00

Aimoxun Differential to Collector Single-End Servo Encoder Pulse Signal Converter NPN to PNP Module

$45.00

Industrial Grade TTL to RS485 Communication Module - Dual Isolation Design High-Speed Transmission Anti-Interference Level Converter

$2.60

TTL to RS485/RS485 to TTL Serial UART Isolated Buffer Type Modbus-RTU Protocol Converter

$18.00