Electronics

Quad USB Isolator USB HUB Isolation Module Coupling Protection Board ADUM3160

Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection

YYC-4 One Channel Multifunction Cycle Adjustable Timer Relay Automation Control Switch Module 220V

YF-4 0.1S-999H Adjustable Cycle Delay Timer Relay Module with Digital Display Timing Delay Board 12V DC

YYB-3 220V 2-Channel Relay Board Motor Driver Shield Board 0.1S-999H Adjustable 30A Relay Module with LED Display

YYW-1S Temperature Control Relay Module Temperature Controller Switch Detection Board Industrial Equipment 30A 6-36V DC

YYD-4 Double MOS Timer Relay Module 2 Channel Cycle Delay Timing Relay for Control Solenoid Valve Water Pump Switch

YYD-5 Adjustable Delay Power OFF Module Delay Timer Relay Board 5V 12V 24V DC Delay Relay Module

YYE-1 5V/12V/24V RS232 Serial Port Control Relay Module MCU MAX232 USB Control Switch Board

YYE-2 RS232 Adjustable UART Serial Port Remote Control 2 Channel Relay Module MCU PC Control Switch Board

YYE-3 USB Control Relay Module CH340 MCU PC Control Switch PLC Jog Self-locking Board

YYI-2 5V/12V/24V Current Detection Module Current Limit Overcurrent Motor Blocking Protection Board Current Sensor Relay Board

YYLOCK-2 5V/12V/24V High Power Relay Module Self-locking Power-off Delay On Off Pulse Signal Relay

YYS-4 3 Channel Programmable Relay Control Module Trigger Delay/Timer/Self-latching/Interlock Switch Relay Board

YYS-1 Programmable 4 Channel LED Relay Module Signal Trigger Delay Timer Relay PLC Controller

YF-15 Delay Intermittent Cycle Countdown Controller Module 7-27V DC Countdown Timer Programmable Cycle Control Module

YYC-7 Time Delay Relay Module Signal Cycle Timing Switch Timer Relay 3V 3.7V 4.5V 5V 6V 7.4V

2 in 1 DC 5V 8Channel USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

DC 5V 12V 24V 8 Channel Multifunction Power Conditioner DIP Switch Delay Interlock Latch Self-locking Momentary Relay Module

2CH Channel Optocoupler Isolation Relay Module 5V/12V/24V SCM PLC Signal Amplifier Board

4CH Channel Optocoupler Isolation Relay Module 5V/12V/24V SCM PLC Signal Amplifier Board

8Channel RS232 TTL232 IO Control Switch Board Com DB9 Serial Port for Momentary Self-locking Interlock Latch Delay Relay Module

8Channel DC 5V 12V 24V RS485 Modbus RTU Control Module UART Relay Switch Board PLC

DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 ARM MCU UART Remote Control Board

DC 12V 8 Channel Pro mini PLC Board Relay Shield Module Multifunction Delay Timer Switch Board Geekcreit for Arduino - products that work with official Arduino boards

1CH Channel Relay Module 5V For 250VAC/60VDC 10A Equipment Device

3pcs QF1023-A-10S Timing Relay Delay Switch Relay Delay Timer Switch Timing Relay 10S Adjustable

20pcs JK02B 12V DC Delay Relay Module 0-200S Adjustable Delayed Closure Timer Delay 10A NE555

10pcs JK02B 12V DC Delay Relay Module 0-200S Adjustable Delayed Closure Timer Delay 10A NE555