Electronics

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

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

20pcs QF1023-A-10S Timing Relay Delay Switch Relay Delay Timer Switch Timing Relay 10S Adjustable

5pcs JK02B 12V DC Delay Relay Module 0-200S Adjustable Delayed Closure Timer Delay 10A NE555

20pcs JK03 220V AC Time Delay Relay Control Module with Trigger Delay 5min Adjustable NE555 10A

3pcs JK02B 12V DC Delay Relay Module 0-200S Adjustable Delayed Closure Timer Delay 10A NE555

10pcs JK03 220V AC Time Delay Relay Control Module with Trigger Delay 5min Adjustable NE555 10A

20pcs JK11-PB Time Delay Relay Module 0-100S Adjustable Delay 0.5S Open for Computer Automatic Start

3pcs JK03 220V AC Time Delay Relay Control Module with Trigger Delay 5min Adjustable NE555 10A

5pcs JK03 220V AC Time Delay Relay Control Module with Trigger Delay 5min Adjustable NE555 10A

5pcs QF1023-A-10S Timing Relay Delay Switch Relay Delay Timer Switch Timing Relay 10S Adjustable

10pcs JK11-PB Time Delay Relay Module 0-100S Adjustable Delay 0.5S Open for Computer Automatic Start

5pcs JK11-PB Time Delay Relay Module 0-100S Adjustable Delay 0.5S Open for Computer Automatic Start

20pcs Trigger F5305S PMOS Switch Module FET MOS Field Effect Transistor 3V 5V 12V 24V 36V for Motor LED Light Bulb Strip Pump

3pcs JK11-PB Time Delay Relay Module 0-100S Adjustable Delay 0.5S Open for Computer Automatic Start

5pcs JK-02 5V 0-200S Power-on On Delay Automatically Disconnects Timer Relay Module NE555

3pcs JK-02 5V 0-200S Power-on On Delay Automatically Disconnects Timer Relay Module NE555

20pcs JK-02 5V 0-200S Power-on On Delay Automatically Disconnects Timer Relay Module NE555

10pcs JK-02 5V 0-200S Power-on On Delay Automatically Disconnects Timer Relay Module NE555

5pcs Trigger F5305S PMOS Switch Module FET MOS Field Effect Transistor 3V 5V 12V 24V 36V for Motor LED Light Bulb Strip Pump

3pcs Trigger F5305S PMOS Switch Module FET MOS Field Effect Transistor 3V 5V 12V 24V 36V for Motor LED Light Bulb Strip Pump

10pcs Trigger F5305S PMOS Switch Module FET MOS Field Effect Transistor 3V 5V 12V 24V 36V for Motor LED Light Bulb Strip Pump