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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
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Digital Collection Module
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series 1
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top saler
OPMSA04 Input 3.3-5V NPN Output 4CH DC 3.3-24V 0-2kHz PWM Signal Amplifier NPN/PNP Logic Level Converter LED Driver 5A IO Current Amplifier
US$7.59
N4DSB03 1-2CH RS485 Digital Temperature Collector Module -55 to +125C DS18B20 Sensor DC 5V 12V 24V for Thermostat Smart Home R46CA01
US$3.99
N4DSA02 2CH RS485 Digital Temperature Collector DS18B20 Sensor DC 5V 12V 24V Modbus Analog Input IO for Thermostat Smart Home R46CA01
US$3.99
R46CA01 12V RS485 NO DC 3.7-25V DS18B20 RS485 RS232 TTL Modbus RTU Temperature Sensor Remote Acquisition Monitor Module For Arduino PC PLC MCU
US$3.99
OPMSD16 PNP Input 3.3-5V NPN Output 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED
US$23.99
N4DSB03 1-2CH RS485 Digital Temperature Collector Module -55 to +125C DS18B20 Sensor DC 5V 12V 24V for Thermostat Smart Home R46CA01
US$4.36
New Products [more]
TB155 Voltage Long Distance Transfer USB DC 5V Converter Step Up Boost Module Solar
US$1.99
TB154 5W USB DC DC Converter 5V to 12V Step Up Boost Module for Electronic Regulator Motor Rotation LED PTZ camera
US$1.99
TB373 2.54mm Pads 4 Button key Switch Keyboard Matrix Board for Arduiuo MEGA2560 MCU PCB PLC
US$0.99
TB293 7W USB DC 5V to 6V 9V 12V 15V Adjustable Output DC DC Converter Step Up Boost Module for LED Motor fan
US$1.99
TB132 3.5-9V to 9V DC-DC Converter Boost Module Step-up Motor Rotation Relay Control
US$1.99
TB294 DC-DC 1-5V to 5V Step up Boost Converter Module for Arduiuo Pro mini Breadboard
US$1.99
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R422B02 3.3V 5V UART PWM GPIO Digital Signal Full-Duplex Transceiver RS232 TTL to RS422 Converter Module for Raspberry Pico Pi Zero W
US$1.99
TB351 DC 12V 2 CH DB9 Female/Male RS232 UART Remote Control Switch Board Serial Port Relay Module
US$7.99
CE028 12V 4Ch Bluetooth Relay Android Mobile Remote control Switch for Motor LED Light
US$19.99
DIEN36PA Dual Isolated Power 5-32V to +-12V 24V DC DC Boost-Buck Converter
US$7.99
DIEN36PA Dual Isolated Power 5-32V to +-12V 24V DC DC Boost-Buck Converter
US$7.99
DIEN36PA Dual Isolated Power 5-32V to +- 15V 30V DC DC Boost-Buck Converter
US$7.99
DIEN36PA Dual Isolated Power 5-32V to +- 15V 30V DC DC Boost-Buck Converter
US$7.99
DM41A08 3-24V 8 Bit Blue Common cathode LED indicator Bar Diy Kit for Arduno MCU
US$0.99
DM41A08 3-24V 8 Bit Blue Common cathode LED indicator Bar Diy Kit for Arduno MCU
US$0.99
DM41A08 3-24V 8 Bit Blue Common Anode LED indicator Bar Diy Kit for Arduino
US$0.99
DM41A08 3-24V 8 Bit Blue Common Anode LED indicator Bar Diy Kit for Arduino
US$0.99
DM41A08 3-24V 8 Bit Red Common cathode LED indicator Bar Diy Kit for Arduno
US$0.99
DM41A08 3-24V 8 Bit Red Common anode LED indicator Bar Diy Kit for Arduino
US$0.99
DM41A08 3-24V 8 Bit Red Common cathode LED indicator Bar Diy Kit for Arduno
US$0.99
DM41A08 3-24V 8 Bit Red Common anode LED indicator Bar Diy Kit for Arduino
US$0.99
DM42A16 Mini 16x16 Matrix Red LED Display Dot Digital Tube Module 74hc595 Drive For Arduino MEGA2560 DUE Raspberry Pi
US$9.99
R4D3C32 12V C45 Rail Box DC 32ch DIN35 RS485 Modbus RTU Relay Board 485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart
US$49.99
R4D3C32 24V C45 Rail Box DC 32ch DIN35 RS485 Modbus RTU Relay Board 485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart
US$49.99
R4D8A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security Monito
US$17.99
R4D8A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security Monito
US$19.99
R4M8A08 DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
US$17.99
R4M8A08 DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
US$19.99
RT18A01 2pcs RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M FSK Uhf Module
US$79.99
RT18A01 2pcs RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 868M FSK Uhf Module
US$79.99
RT24G01 Air Data Rate 2Mbps 2.4G ISM Band Fast RS485 Transceiver Module DC 12V 24V Din Rail DIP Switch 20DBM DTU Modbus RTU
US$69.99
RT24G01 UHF Radio Modem 2Mbps Air Data Rate RS485 Fast Transceiver 2.4G 20DBM Quasi-Full-Duplex UART DTU Module for Smart Meter Scale
US$35.99
RT38B01 5PCS 433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Master Slave
US$59.99
RT38B01 433-458MHz UART RS485 RF UART Wireless Data Transceiver Serial Port for Modbus
US$29.99
RT4AE01 433M RS232 FSK RF Wireless Comunication Serial Data Long-Distance Transmission
US$35.99
RT4AE01 868MHz RS232 Wireless Radio Modem 20dBm Data Transceiver Modbus GFSK Modulation
US$69.99
RT4AE01 868MHz RS232 DB9 Com Wireless Transmission UART Serial Data Long-Distance
US$35.99
RT4AE01 433M RS232 FSK RF Wireless Comunication Serial Data Long-Distance Transmission
US$69.99
RT4AE01 433M RS485 to RS485 Wireless Transceiver Serial Data Long-Distance Transmission
US$35.99
RT4AE01 RS485 Master Slave Network Transceiver RF Wireless Repeater FSK 868MHz Uhf UART
US$69.99
RT4AE01 868mhz UART USB to RS232 RF Serial Port FSK Data Wireless Control Master Slave
US$69.99
RT4AE01 433mhz UART RS232 to RS485 RF FSK Serial Port Data Passthrough Master Slave
US$69.99
RT4AE01 433mhz UART USB to RS232 RF Serial Port Data Passthrough Master Slave Device PTZ
US$69.99
RT4AE01 RS485 RS232 Wireless Transceiver Serial Data Long-Distance Transmission 868MHz
US$35.99
RT4AE01 RS485 to USB RS45 UART Transceiver Serial Data Long-Distance Transmission 433MHz
US$35.99
RT4AE01 433mhz UART USB to RS485 RF Serial Port Data Passthrough Master Slave Device PTZ
US$69.99
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