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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
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
OPMSB08 PNP Input 3.3-5V NPN Output 8CH DC 3.3-24V 0-2kHz PWM Signal Amplifier NPN/PNP Logic Level Converter LED Driver 5A IO Current Amplifier
US$13.99
RT4AE01 VHF/UHF Radio Modem 433M/RS485/RS232/USB Wireless Transceiver Serial Data Long-Distance Transmission Module
US$19.99
N4VIA02 5A Multifunctional RS485 Ammeter & Voltmeter 0-30V Voltage & 0-5A Current Measurement Module Modbus RTU
US$7.99
New Products [more]
RT4AE01 433M RS485 to RS485 Wireless Transceiver Serial Data Long-Distance Transmission
US$35.99
RT4AE01 433M RS232 FSK RF Wireless Comunication Serial Data Long-Distance Transmission
US$69.99
RT4AE01 868MHz RS232 Wireless Radio Modem 20dBm Data Transceiver Modbus GFSK Modulation
US$69.99
RT38B01 433-458MHz UART RS485 RF UART Wireless Data Transceiver Serial Port for Modbus
US$29.99
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$35.99
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RT4AE01 USB RJ45 to RS232 UART Wireless Transceiver RF Serial Port Data Passthrough 868M
US$35.99
PS9DC01 15A DC 6-30V Lead-acid NiMH LiFePO4 Li-ION Li-PO LiFe polymer lithium battery discharge protection board Module
US$4.99
R223C16 16ch DC 12V Serial Port DB9 UART RS232 Relay Module for PLC PC Com 3D Printer LED Home lighting Motor
US$25.99
R223B01 1CH DC12V PC COM DB9 RS232 Serial Port Delay Relay ARM MCU UART Switch Module For PLC 3D Printer LED Motor
US$5.99
LD24AJTA DC 12V 24V LED Dimming Control 0-910MA Constant Current Adjustable PWM LED Driver Module LD24AJTA_MINI Board for Arduino ESP32
US$0.99
DD08CRMB_MINI Trickle/Constant Current/Constant Voltage Multifunctional Lithium Battery Charge Manager 1A 4.2V Li-ion/Li-Po Charger DD08CRMB
US$1.39
LINTTL3 LIN 2.1/SAE J2602 Transceiver LIN Bus Module Master-Slave Protocol Controller 20KBD UART TTL232 RS485 K-line Can Data Analyzer
US$3.99
NDTC43QB 4CH 20W 3.3V 5V 12V ADJ TYPE-C Voltage Converter DC-DC Boost LDO Buck Power Supply for Arduino ESP8266 Raspberry pi Breadboard
US$4.59
NDTC43QB 4CH 20W 3.3V 5V 12V ADJ TYPE-C Voltage Converter DC-DC Boost LDO Buck Power Supply for Arduino ESP8266 Raspberry pi Breadboard
US$3.99
OP62A02 10M High-Frequency 3.3V 5V GPIO Logic Level Converter Board PWM Signal 5000Vrms Optical Isolation Module PNP NPN
US$2.99
OP62A02 10M High-Frequency 3.3V 5V GPIO Logic Level Converter Board PWM Signal 5000Vrms Optical Isolation Module PNP NPN
US$2.99
R485A01 MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home
US$0.99
R485A01 MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home
US$0.99
TB419 + AK029 1 Channel Receiver DC12V & 1 Buttons RF Wireless Commander Remote Controller
US$10.99
TL19A08 8ch D12V PC UART IO Control Switch Modbus Rtu AT Command RS232 TTL232 PLC
US$2.99
TL19A08 8ch D12V PC UART IO Control Switch Modbus Rtu AT Command RS232 TTL232 PLC
US$2.99
R413E16 Core board RS485 Relay 16ch Multifunction NPN PNP IO Control Core Board Modbus Rtu Module
US$6.59
TB440 for R413E16 16ch Relay Board RS485 Relay 16ch Multifunction NPN PNP IO Control Core Board Modbus Rtu Module
US$13.99
R413E16 Core board RS485 Relay 16ch Multifunction NPN PNP IO Control Core Board Modbus Rtu Module
US$6.99
TD003 433MHz SC2262 PT2262 PT2264 ASK Encoders RF Radio Wireless Transmitter Modules
US$3.99
CE029A CJ002 Smart Home Wireless remote control switch 4x Transmitter + 1x Receiver kit RF Mo
US$29.99
TB094 AK020 DIY DC12V SECURITY WIRELESS Sensor HOME HOUSE OFFICE BURGLAR INTRUDER Anti-theft
US$29.99
CE029B TB423 MultiFunction Momentary-Latch-Toggle-Delay Time adjustable 5V Wireless remote
US$13.99
CE029A TB423 MultiFunction Momentary-Latch-Toggle-Delay Time adjustable 12V Wireless remote
US$13.99
AK029 XD004 1PCS Wireless Key Fob 4PCS DC12V 1 Chanel Receiver Relay Modules 433.92MHZ
US$25.99
TB417 CJ023 315MHz ASK Super Het Modules EV1527 PT2262 PT2272 RF Remote Wireless Link Kits
US$9.99
CJ018 BX003 forArduno Sample Code DIY RF Wireless Remote Control with Arduino PT2262 Encode
US$9.99
CE001 CJ002 433M 2CH RF GSM PSTN Wireless Home Security Alarm Burglar System for Arduno
US$9.99
CJ018 CJ003 433MHz for Arduino Encode Decode RF Wireless Remote Adjustable Delay Time Link
US$13.99
RF22A04 TB420 PT2262 Transmitter Control Delay Relay Receiver Kits RF Wireless Lamp LED Motor
US$16.99
CE033 TB416 12V 433MHz Transmitter Control Delay Relay Receiver Kits Wireless Bulb System
US$21.99
CJ018 TB195 433MHz for Arduino Encode Decode RF Wireless Remote Adjustable Delay Time Link
US$9.99
TB418 TB195 433MHz Ardiuno encoder Ardiuno Decoder RF Wireless Transmitter Receiver Link Kit
US$9.99
CE033A TB195 12V 433MHz Transmitter Control Delay Relay Receiver Kits forArduno Wilress LED Bulb
US$19.99
AK029 BX003 433M for Arduino RF Wireless Kit UART RS232 Remote Control PC USB Wireless Relay Controlle
US$19.99
AK019 CJ003 4 Buttons Remote Controls 2 PCS 2 CH RF Wireless Receiver DC12V 433.92MHz EV1527
US$22.99
CE033A TB423 DC12V 433MHz RF Wireless Remote On/off Switch + Delay Time Timer Controller Link
US$15.99
RFM1C01 TB419 32CH Low Consumption RF ASK Wireless Remote Control MOS for 3.7V 7.4V 12.8V 14.8V
US$11.99
RF11A04 CJ003 EV1527 Learning code remote control & 433M RF Wireless Delay Decoding
US$15.99
CE033A TB419 DC12v Relay Wireless Remote Control RF Switch On/off Switch + Delay Time Timer
US$10.99
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