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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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Pressure Weight Sensor
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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
N4VIA02 5A Multifunctional RS485 Ammeter & Voltmeter 0-30V Voltage & 0-5A Current Measurement Module Modbus RTU
US$7.99
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
R4IVB02 Power 6-25V IN0-20MA Low-Cost 2-AI Modbus RS485 Voltage Current 12Bit ADC Collection Module 4-20mA 0-10V PLC HMI Analog Remote IO Expansion Board
US$3.99
10IOA02 24V 2CH Isolation Digital Switch 2DI-2DO PLC IO Expanding Board RS485 Relay Module Modbus RTU Code 01 05 15 02 03 06 16
US$9.99
PWM8A04 DC 12V 3CH RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU
US$3.99
New Products [more]
RT38B01 433-458MHz UART RS485 RF UART Wireless Data Transceiver Serial Port for Modbus
US$29.99
RT4AE01 868MHz RS232 Wireless Radio Modem 20dBm Data Transceiver Modbus GFSK Modulation
US$69.99
RT4AE01 433M RS232 FSK RF Wireless Comunication 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 DB9 Com Wireless Transmission UART Serial Data Long-Distance
US$35.99
RT4AE01 433M RS485 to RS485 Wireless Transceiver Serial Data Long-Distance Transmission
US$35.99
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ND4012DA High 10W 2 Channels Multiple Switching Power Supply Module 3.3V 5V 12V Dual Output DC DC Step-Down Buck Converter Board
US$1.99
ND4012DA Low 10W 2 Channels Multiple Switching Power Supply Module 3.3V 5V 12V Dual Output DC DC Step-Down Buck Converter Board
US$1.99
R411B01 mini 5V RS485 to TTL Converter Module UART to RS485 Converter SP485EE for Smart home MODBUS RTU Control
US$1.99
R444A01 DC 5V 12V 24V Digital display Modbus RTU RS485 Temperature humidity sensor Module AM2320 replace DHT11 DHT22 DS18B20 PT100
US$10.99
R444A01 DC 5-24V RS485 Modbus RTU Digital Display with External Temperature and Humidity sensor AM2320 Module repl DS18B20 SHT10 SHT20
US$12.99
SG55A01 high 1Hz-6Khz Adjustable signal generator Square Wave generator Module for Arduiuo Smart Car NE555
US$1.99
SG55A01 Low 1Hz-6Khz Adjustable signal generator Square Wave generator Module for Arduiuo Smart Car NE555
US$1.99
TB132 3.5-9V to 9V DC-DC Converter Boost Module Step-up Motor Rotation Relay Control
US$1.99
TB132 3.5-9V to 9V DC-DC Converter Boost Module Step-up Motor Rotation Relay Control
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
TB155 Voltage Long Distance Transfer USB DC 5V Converter Step Up Boost Module Solar
US$1.99
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
TB294 DC-DC 1-5V to 5V Step up Boost Converter Module for Arduiuo Pro mini Breadboard
US$1.99
TB373 2.54mm Pads 4 Button key Switch Keyboard Matrix Board for Arduiuo MEGA2560 MCU PCB PLC
US$0.99
TB376 USB DC 5V to 12V DC-DC Boost Converter Step Up Module for Monitor Camera LED DVR
US$2.99
TB396 DC-DC 1.5V 3V 3.3V 3.7V 4.5V 5V to 6V Step-up Boost Converter Module Relay Motor
US$1.99
TB397 9V 30W DC-DC 3-6.8V to DC 9V Step Up Boost Voltage Converter Power Supply UPS Module in 3.3V 3.7V 4V 4.5V 5V 6V for Wifi LED Motor
US$2.99
TB397 5V DC-DC 3-6.8V to DC 5V 9V 12V Step Up Boost Voltage Converter Power Supply UPS Module For Led Motor
US$2.99
TB414 USB 5V to DC 6V 9V 12V 15V adjustable Output DC DC Converter Step-up Boost UPS Module for PTZ camera Smart Home LED Motor
US$1.99
ZD3605PA Input +-Voltage Out +-2.5V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
ZD3605PA Input +-Voltage Out +-3.3V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
ZD3605PA Input +-Voltage Out +- 10V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
ZD3605PA Input +-Voltage Out +- 7.5V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
ZD3605PA Input +-Voltage Out +-12V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
ZD3605PA Input +-Voltage Out +- 5V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
CE029A CJ002 433.92M DC 12V 2Ch Multifunction Wireless Controller Timer Delay Relay RF Switch & EV1527 ASK OOK Remote FOB control
US$13.99
TB372 4 key mcu keyboard Matrix for Arduiuo MEGA2560 DUE button banana pi Breadboard switch FPGA CPLD STM32
US$0.99
CE025 Small and light" DC/DC 0.8-5V to DC 5V Step UP Boost Voltage Converter Power Supply Module DC-DC in 1.5V 2.5V 3V 3.3V 3.7V 4.5V
US$0.99
CE024 Ultra-small DC-DC 0.8-3.3V to DC 3.3V Step UP Boost PFM Voltage Converter Power Supply Module DC/DC 1.5V 2V 2.5V 3V for DUE FPGA
US$0.99
CE023 AE11A04 Keypad DTMF MT8870 Generator Audio Encoder + 4 Channels Decoder Relay Contrller
US$25.99
TB409*1+TB408*1 DC 12V Trigger Touch Sensor Key Adjustable Time Delay Relay Switch Kit for LED Motor Car
US$3.59
TB409 for TB408 1 Channel DC 12V High level Relay Module for Touch Sensor Delay Switch
US$1.99
TB410 DC 12V Touch Sensor Switch 0-130s Time Delay Relay Controller Module Board
US$3.99
TB408 DC 5V 12V Touch Switch Module 0-130s Delay Timer Button Board for Arduiuo Relay
US$1.99
ND04BOTA 3.6A Wifi Router Ethernet Switch LED Power DC 5V to 12V Boost Step-Up Converter Module
US$3.99
CJ003 433.92 MHz 4 buttons EV1527 330K Oscillation resistor Remote Control
US$4.99
CE019 1200MA mini DC DC Converter 5V-23V to 3.3V Step Down Buck Regulator Module replace AMS1117 LDO
US$0.99
CE018 mini 1.4Mhz 1.2A DC DC Converter Step Down DC 6.5V 9V 12V 15V 18V 20V to 5V Buck Module
US$0.99
CE017 DC-DC Converter USB to xh2.54 2p Cable Step Up Boost Module DC 5V to 12V Power Supply Solar charger
US$1.99
CE016 5W USB 5V to 12V DC DC Converter Step Up Boost Module for LED Moter Wireless controller Solar Charger
US$1.99
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