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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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top saler
R428A01 2 In 1 RS485 RS232 TTL AT Modbus RTU Relay Switch Board PC USB COM UART Serial Port 1 CH 12V DC Module
US$4.99
R217A08 12V 8CH RS232 IO Control Switch Relay PLC Expansion Board DB9 Serial Port PC Com Module For Arduino UNO MEGA NANO
US$4.99
UD48501 VCC Output USB to RS485 programmer
US$5.99
25IOB16 16DI 16DO NPN to PNP RS485 Modbus Rtu Remote IO Module DC 12-24V 300MA DMOS PNP High Level Output for PLC LED Smart Home IOT
US$25.99
25IOB16 16DI 16DO PNP to PNP RS485 Modbus Rtu Remote IO Module DC 12-24V 300MA DMOS PNP High Level Output for PLC LED Smart Home IOT
US$25.99
R4DB908 2 in 1 RS485 RS232 DB9 8DO Module Modbus Rtu 3A NPN Mos Optocoupler Isolation Output Solid State Relay for LED Motor PLC PTZ Can
US$19.99
New Products [more]
N4KTF32 A 0-1024℃ 32CH K Thermocouple Ultra-wide Temperature Collector RS485 Analog Remote IO Board Thermocouple-to-Digital Converter
US$129.99
SMFEM01 A version Mini Schumann Resonances 7.83Hz Pure Sine Wave Ultra Low Frequency SR Signal Generator Audio Resonator
US$3.99
N4KTF32 B version 32CH K Thermocouple-200-1024C Ultra-wide Temperature Collector RS485 Analog Remote IO Board Thermocouple-to-Digital Converter
US$179.99
SMFEM01 A version + shell Mini Schumann Resonances 7.83Hz Pure Sine Wave Ultra Low Frequency SR Signal Generator Audio Resonator
US$6.00
SMBTN01 B version Mini Schumann Resonances 7.83Hz Pure Sine Wave Ultra Low Frequency SR Signal Generator Audio Resonator External Battery Available
US$4.99
SMBTN01 B version + shell Mini Schumann Resonances 7.83Hz Pure Sine Wave Ultra Low Frequency SR Signal Generator Audio Resonator External BatteryAvailable
US$7.99
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UART 485/232/TTL
UART 485/232/TTL
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CE035 DC 5V 2 CH RS485 Relay Board UART Serial Port Switch Module Modbus AT Command Control For PLC Smart Home Automated Industry
US$11.99
UB485A1 Industrial-Grade PC Multi-purpose Bus Extender PLC MCU ARM ESP32 Arduino Debugging Tools USB to RS485 Converter
US$7.99
UD422D4 4 IN 1 Multifunctional USB Debugger RS485 RS422 RS232 TTL Extender High speed Isolation Anti-interference Lightning protection
US$24.99
UB232B1 Industrial-Grade PC Multi-purpose Bus Extender PLC MCU ARM ESP32 Arduino Debugging Tools USB to RS232 Converter
US$7.99
UBTTLC1 Industrial-Grade PC Multi-purpose Bus Extender PLC MCU ARM ESP32 Arduino Debugging Tools USB to TTL232 Converter
US$7.99
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