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UART 485/232/TTL
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RS485 Modues & relays
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Wireless RS485/RS232 series 1
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IO23B01 AC 110V 220V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch
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KC11C04 3-5V 4 Buttons AD Keypad keyboard Analog output button for Arduiuo nano 3 breadboard stm32 starter kit
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KC11B04 3-5V 4 Buttons AD Keypad keyboard Analog output button for Arduiuo nano 3 breadboard stm32 starter kit
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IO22C04 DC 12V 24V 4ch Pro mini PLC Board Relay Shield Module for Arduiuo diy LED Display Cycle Delay Timing Timer Switch Turn ON/OFF
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IO22D08 8ch DC 12V Pro mini Relay Shield Module PLC Board for Arduiuo MEGE2560 Delay Self-locking Interlock Timer Switch
US$24.68
KC13A08 Low level 8-button Push Buttons module 8 Keyboard Keypad for Arduiuo DUE Breadboard Leonardo ZERO Tre Micro banana pi STM32
US$0.99
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Power modules
Voltage Signal Detection Module
Voltage Signal Detection Module
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OP22B01 12V Output 12v 24V AC 110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Module Power ON/OFF Alarm Board for PLC RS485 IO Module
US$2.99
OP22B01 5V Output 3V3 5V AC 110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Module Power ON/OFF Alarm Board for PLC RS485 IO Module
US$2.99
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