Видео с ютуба Relay Io Board
ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module
RT5BF01 4DI-DO 433M Wireless RS485 Bus Relay Module Test Display
KiCAD #6 - 16 Channel Relay Board with Embedded STM32
Raspberry Pi Mega-IO Expansion Card
RS232 Serial IO Relay Board
N4RFA04 Relay 433M Wireless RS485 IO Point-To-Point Master-Slave RF Transceiver Relay Swicth Board
CNC controller with IO relay board Easy to wire
R4A8H08 OCS Horner 8DO 4DI 8AI RS485 Modbus RTU I/O Relay PLC 4-20MA 0-10V Current Voltage Collector
ETROB02 Product testing Multifunction Network Relay Ethernet To RS485 Serial Serve LAN RJ45 Modbus
N4ROA01 1CH Micro Size MODBUS RTU RS485 Relay Board
N4ROD08 8CH Micro Size MODBUS RTU RS485 Relay Board
AXIS A9210 Network I/O Relay Module
2 Channel USB Relay Board with Integrated ADCs ProXR Lite Hardware Overview
Remote Pump Controller Wireless Relay Board Point to Point 2-Mile Range Encrypted
DPDT Relay with Expansion Board
USB Relay Board 1-Channel 10A SPDT ProXR Lite Hardware Overview
DN22D08 8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module
ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module
ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module
R4D7G04 DC 12V/ 24V 4DO 2DI 3AI Multi-function PLC IO expansion Module NPN/PNP DI For Instrument