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UART 485/232/TTL
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RS485 Modues & relays
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Wireless RS485/RS232 series 1
Current Voltage ADC Collector
RS485 Relays
Others
Digital Collection Module
Pressure Weight Sensor
Temperature and Humidity Transmitter Detection Sensor
RS232 Modues & relays
USB programmer
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TTL232
ESP32 Board
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Positive negative power modules
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Expansion Board
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Bistable Self-locking Electronic Switch
Signal Generator
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series 1
DTMF Relay
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Wiress RF FSK Zigbee ASK
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ASK Modules
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LD1500SB Adjustable 28-1500mA Output Current High Brightness LED Constant Current Driver Board for Flashlight Headlights Emergency Lights
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ND0507UD 12V USB 12V Voltage Boost Cable DC-DC Step-up Conerter for Arduino UNO MEGA2560 Wifi Router Mobile Power Smart Speaker
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ND0507UD 9V USB 9V Voltage Boost Cable DC-DC Step-up Conerter for Arduino UNO MEGA2560 Wifi Router Mobile Power Smart Speaker
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SL92B02 DC 3.3V 5V 12V Bistable Self-locking Electronic Switch Board for Arduino UNO MEGA2560 ESP32 ESP8266 LED Motor
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LD2635MA 32CH DI PNP Digital Switch PLC IO Expansion Board 3000VDC Optical isolation Input RS485 Modbus RTU Module
US$1.99
IO32G01 DC12V Car Vehicles ACC Trigger Delay Power-off Switch Board Timing Switch Relay Module for Driving recorder Stereo Ambient Light
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Wiress RF FSK Zigbee ASK
Wireless RFID
Wireless RFID
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1 pcs TB458 RFID S50 IC 13.56M Card
US$0.99
RFIDA02 TTL 232 UART 13.56MHz RFID Reader Writer RC522 CV520 NFC UID IC Card For Arduino For Uno Mega pi
US$13.99
RFIDA02 RS485 UART 13.56MHz RFID Reader Writer RC522 CV520 NFC UID IC Card For Arduino For Uno Mega pi
US$13.99
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