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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
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Digital Collection Module
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series 1
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top saler
DD2712SA 3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 9V
US$1.99
LD06AJSB DC 3-6V 0.03-1.5A Adjustable LED Driver PWM Controller DC-DC Constant Current Converter For Arduino MEGA2560 Breadboard
US$1.99
DDIS24QC 5V 15W DC 24V 36V 48V to 12V 5V 3.3V DIN Rail Isolated Power Supply Module DC-DC Buck Converter for PLC RS485 IO Relay LED
US$7.99
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 3V CC/CV Charging Module
US$1.99
PS9DC01 15A DC 6-30V Lead-acid NiMH LiFePO4 Li-ION Li-PO LiFe polymer lithium battery discharge protection board Module
US$4.99
DD24CRTB 6S 2A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
New Products [more]
ETROA01 24V 1DI 1DO 3 IN 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board
US$13.99
ETROB02 24V 2DI 2DO 3 IN 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board
US$14.99
ETAIC04 12V 4CH NPN DI Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board
US$19.99
ETROB02 12V 2DI 2DO 3 IN 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board
US$16.59
ETROB02 24V 2DI 2DO 3 IN 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board
US$16.59
ETROB02 12V 2DI 2DO 3 IN 1 Serial Serve/Ethernet/RS485 Relay Module Modbus RTU TCP/IP UART DI-DO Network Controller Switch PLC Remote IO Board
US$14.99
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LD50AJTC 2A DC 6-50V High-Power Handle Dimming LED Driver Module 0-3A Adjustable Constant Current DC-DC Converter LED Flashlight Controller
US$4.19
DD8024TA High-Voltage EBike DC-DC Converter Buck Step-Down Regulator Module 80V 72V 64V 60V 48V 36V 24V to 5V
US$2.99
NITC16UB 8S 4A 4A 8 Cell NIMH Charger Module TYPE-C DC 5V Boost BMS CC/CV NiCd for 4.8V 6V 7.2V 8.4V 9.6V 10.8V 12V 13.2V 14.4V Battery
US$3.99
TB432 LED light bar for LD0515ME TB411
US$0.99
DD05CVSB 2 In 1 CH Discharger Board DC DC Converter Step-up Module Charge In 4.5-8V Boost Out 6V For UPS Mobile Power Diy
US$2.99
LD50AJTC DC 6-50V High-Power Handle Dimming LED Driver Module 0-3A Adjustable Constant Current DC-DC Converter LED Flashlight Controller
US$3.99
LD0515ME DC2.5V-5V 1200MA Multifunctional LED Controller Working Mode Current Can be Set ON/OFF Flashing SOS Flashlight USB Lighting Lamp
US$1.99
ACUPS22 10A 220V UPS Module 50 60HZ Automatic Power Transfer Switch for Household Appliances Refrigerator Fish Tank Air Conditioner
US$7.59
TB132 3.5-9V to 9V DC-DC Converter Boost Module Step-up Motor Rotation Relay Control
US$1.99
ND0507UD 9V USB 9V Voltage Boost Cable DC-DC Step-up Conerter for Arduino UNO MEGA2560 Wifi Router Mobile Power Smart Speaker
US$3.99
DD1912PA Multifunction DC-DC Converter Step-up Step-down Dual Voltage Regulator Module Input 3-24V Output +-18V
US$2.59
ND0412SA Mini 7W DC-DC Boost Step-up Converter Board 2.6-5.5V To 5V Voltage Regulator Module For LED Motor
US$1.99
LDH220MF AC/DC 20-220V to DC 10-200V 40MA Constant Current Linear Constant Current Driver Module for fluorescent ceiling LED Bulb
US$23.59
ND0205MA 1.2V 1.5V 2.5V 3.7V 4.2V To 3.3V Boost Module Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter
US$0.99
LD2740SC 3A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights
US$3.99
ND2812TB_10V 5A Input DC 5-30V Output DC 10V Synchronous DC-DC Buck Converter for Moter LED Car Motorized Bicycle
US$2.99
DD1205UA USB auto boost-buck step up-down DC DC converter Voltage regulator 1.2V 1.5V 2.5V 3V 3.3V 3.7V 4.2V 4.5V 5.5V 6V to 5V
US$2.99
TB398 DC-DC USB 5V to 6-15V Step-Up Boost Converter Voltage inverters Module Adjustable Output DC 6V 7V 8V 9V 12V
US$2.99
LD50AJTC 3A DC 6-50V High-Power Handle Dimming LED Driver Module 0-3A Adjustable Constant Current DC-DC Converter LED Flashlight Controller
US$4.39
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
DD2712SA 3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 5V
US$1.99
DD24CRTB 4S 1A Type-c Multi-cell 8.4V 12.6 16.8 21V 25.2V Step-up Boost Charger Module for 7.4V 11.1V 14.8V 18.5V 22.2V 18650 Battery Pack
US$3.99
DD4012SB DC 7V-40V to 7.5V DC DC Converter Step-Down Buck Voltage Regulator Module for 18650 Rechargeable
US$1.99
DD0606SA Input 1-3.7V Output 3.7V " DC-DC Converter Step up Boost Module for 18650 battery
US$1.99
DD04CVSA DC-DC Converter Boost Step-up Module10W 3.7V 4.2V Charger & 9V Discharger Board UPS Diy Li-lon LiPo Lithium Battery
US$2.99
CE014 Mini Dc-Dc 1.2A 3V 3.3V 3.7V 4.5V To 5V Step-Up Current Mode Pwm Converter Dc Voltage Inverter
US$0.99
LD3080SA 500MA 20W DC 3.7-30V PWM ON/OFF Control LED Driver Module 330/500/660/910MA Constant Current for Flashlight Headlight Emergency Light
US$1.99
DD2805UA 3A DC DC Converters 9V 12V 15V 18V 24V To 5V Step-Down Buck Voltage Regulator Module
US$3.99
DD4012SB DC 7V-40V to 6V DC DC Converter Step-Down Buck Voltage Regulator Module for 18650 Rechargeable
US$1.99
LD2740SC 4A 4A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights
US$3.99
DD1718PA DC DC Step-up Boost Converter module +- 9V Positive & Negative Dual Output power supply
US$2.99
DD23CRTA 2S 2A DC 5-23V to 8.4V 2S Multi-Cell Li-Ion Lithium Battery Charger for Solar charging Portable device
US$2.59
DD1718PA DC DC Step-up Boost Converter module +- 24V Positive & Negative Dual Output power supply
US$2.99
DD0315NA 200-500mA +/- Voltage Converter Positive to Negative power supply DC-DC Boost-Buck Module +3~+15V to -9V
US$1.99
DD04CVSA DC-DC Converter Boost Step-up Module10W 3.7V 4.2V Charger & 6V Discharger Board UPS Diy Li-lon LiPo Lithium Battery
US$2.99
ND3A05SD 5V/3.5A Boost Synchronous Regulator Step-up DC-DC Converter 2.5-4.5V to 4.2V OTP OCP SCP Protection PWM PSM for Quadcopter
US$2.99
DDEN12MA With Enable Dc-Dc Step-Up Boost Converter 3V 3.3V 3.7V To 6V Voltage Regulate for Arduiuo Breadboard Stm32 Lcd
US$1.59
DD0424TA 5A high-power DC DC Converter Step-Up Module DC 3.7-14V to 15V Voltage Boost Board
US$1.99
LD2740SC 4A 4A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights
US$3.99
ND1805TA 5A Buck DC-DC Converter Module 4.5V-18V To 3.3V Board For lm2596 lm317 nodemcu raspberry pi 4 led matrix
US$1.99
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