15-channel Dual Serial Port STC12C5A60S2 MCU Programmable Relay Industrial Control Board Imitating PLC

Four in and Four Out STC Series Single-chip Programmable Serial Port RS232 Control Relay Industrial Control Board Imitation PLC

Four in and Four Out STC Series Single-chip Programmable Serial Port RS232 Control Relay Industrial Control Board Imitation PLC

Serial Port RS232 Relay Control Module Switch MCU Relay Control Board PLC 6 Input 6 Output

PLC Industrial Control Board Relay Control Board, Programmable Controller MCU Control Board FX1N-14MR

Serial Port Relay Programmable Relay Programmable IO Industrial IO Module PLC MODBUS-RTU

Simple PLC Chinese Serial Port Multi-Channel YF-78 Programmable Controller Cycle Timing Time Relay

15 into 12 Out STC12C5A60S2 MCU Programmable Relay Industrial Control Board Imitation PLC RS232RS485

15 input 12 STC12C5A60S2 MCU programmable relay industrial control board like PLC RS232RS485

16 in 8 out STC12C5A60S2 single chip microcomputer programmable relay industrial control board imitating PLC RS232 \ RS485

12V Four-way Imitation PLC Relay Control Board/programmable Control Relay/switch Quantity Control Serial Port Control

Serial Port Relay Programmable Relay Programmable IO Industrial IO Module PLC MODBUS-RTU

485 Serial Port 12 Multi-Channel Cycle Timing Time Relay Module Simple PLC Touch Screen Controller Programmable

Serial Port Relay Programmable Relay Programmable IO Industrial IO Module PLC MODBUS-RTU

Fast Free Ship PLC industrial control board MCU control board relay board programmable controller FX1N-10MR FX1S-10MR

PLC Industrial Control Board MCU Relay Board Programmable Controller FX1N-20MR

Serial Port Relay Programmable Relay Programmable IO Industrial IO Module PLC MODBUS-RTU

8/ 8 way RS232/ serial port control relay module board/computer control switch MCU /PLC

12V Four-way Imitation PLC Relay Control Board/programmable Control Relay/switch Quantity Control Serial Port Control

12V / 24V four way PLC like relay control board / MCU programmable control relay / switching value

YYE-1 DC5V DC12V DC24V USB Control Switch PLC RS232 MAX232 Serial Communication Control MCU Relay Module Computer Board

8-way RS232/serial control relay module board/computer control switch MCU/PLC

Programmable Logic Controller Single board plc FX2N 10MR STM32 MCU 6 input 4 output AD input enclosure relay automatic control

Programmable Logic Controller Single board plc FX2N 10MR STM32 MCU 6 input 4 output AD input enclosure relay automatic control

8-way RS232/serial control relay module board/computer control switch MCU/PLC

PLC IPC board Relay control board Programmable Controllers MCU board FX1N-40MR FX1N 40MR

Computer board YYE-1 DC5V DC12V DC24V USB switch PLC RS232 MAX232 serial communication control MCU relay module computer board

Computer board YYE-1 DC5V DC12V DC24V USB switch PLC RS232 MAX232 serial communication control MCU relay module computer board

Programmable Logic Controller plc FX2N 10MR STM32 MCU 6 input 4 output AD 0-10v motor controller DC 24V automatic Relay control

4pcs R227A01 2 IN 1 RS232 & TTL232 Interface Serial Port Relay UART Switch for USB MCU PLC Smart Home

New Original DVP16ES200R ES2 Serial PLC Programmable Logic 100-240VAC 8DI 8DO Relay Output Boxed In Stock

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for Samsung R750 SM-R750 SM-R750A SM-R750B SM-R750D Gear S 3G Charging Charger FPC Connector Battery contact Circuits