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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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Battery Charge Board
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Voltage Signal Detection Module
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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CE034 DC 5V 6V 9V 12V 15V 24V Bluetooth-compatible Relay Module Android APP Mobile Phone Remote Control
US$12.99
CE035 DC 12V 2 CH RS485 Relay Board UART Serial Port Switch Module Modbus AT Command Control For PLC Smart Home Automated Industry
US$12.99
CE035 DC 5V 2 CH RS485 Relay Board UART Serial Port Switch Module Modbus AT Command Control For PLC Smart Home Automated Industry
US$12.99
CE035 DC 12V 2 CH RS485 Relay Board UART Serial Port Switch Module Modbus AT Command Control For PLC Smart Home Automated Industry
US$13.99
RC43A04 RF33A04 HCS301 Sliding Door Gate Remote Control Motor 433mhz Wireless RF Hopping Code
US$49.99
CE034 DC 5V 6V 9V 12V 15V 24V Bluetooth-compatible Relay Module Android APP Mobile Phone Remote Control
US$13.99
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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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