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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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series 1
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top saler
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 3V CC/CV Charging Module
US$1.99
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
DD24CRTB 6S 3A 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]
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
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 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
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
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 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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DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 5-40V OUT 3V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
ND1805TA 5A Buck DC-DC Converter Module 4.5V-18V To 4.2V Board For lm2596 lm317 nodemcu raspberry pi 4 led matrix
US$1.99
DD1912PA Multifunction DC-DC Converter Step-up Step-down Dual Voltage Regulator Module Input 3-24V Output +-18V
US$2.59
DD0603SA Auto Buck-Boost DC DC 0.9-6V to 3V Step-UP Step-Down Converter Board Power Supply Module DD0603SA_3V
US$1.99
QCTCAJTA Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V For PTZ Camera PLC
US$3.59
ZD3605PA Input +-Voltage Out +- 7.5V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
DDTC08ME_1S_1A 1-4Cell Type-C to 4.2V 8.4V 12.6V 16.8V LiPo Li-Ion Battery Pack Portable Charger Diy Outdoor Emergency Power Supply Solar Panel
US$1.99
CRTC42QA 4CH TYPE-C USB 3.7V 4.2V LiPo Polymer Li-Ion Lithium Battery Charger Module For Arduino power bank esp32 esp8266 raspberry pi 4
US$3.49
LD3080SA 330MA 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
SDLA12TB 3A 12V 1-1000AH MPPT Solar Panel Controller Charging Module For 12V 1-1000AH Lead Acid Battery UPS Storage Battery Car
US$3.79
OP22B01 12V Output 12v 24V AC 110V 220V to 3.3V 5V 12V 24V Voltage Signal Detection Module Power ON/OFF Alarm Board for PLC RS485 IO Module
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
LD2740SC 2.5A High-Power Constant-Current Step-Down LED Driver Board DC 4-27V for Automotive RCL DRL Fog Lights
US$3.99
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
ND1805TA 5A Buck DC-DC Converter Module 4.5V-18V To 3.7V Board For lm2596 lm317 nodemcu raspberry pi 4 led matrix
US$1.99
DD0405MA Mini 600MA 1.5V 3V 3.3V 3.7V To 5V Boost Step-up DC-DC Converter Voltage PFM Regulator Module For AA AAA Dry Cell Button Battery
US$0.99
DD2424SA 24V 10-20W DC-DC Boost Step up Converter Regulator Power Module DC board MCU Development 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
DDUB12NA mini 3W 5V 6V 9V 12V 15V 24V to -12V Positive to Negative Voltage DC DC Boost-Buck Converter Board for ADC LCD OP
US$1.49
LIFECRMA Dedicated 3.2V LiFePO4 Battery Charger Module 3.6V 1A CV CC with Overvoltage Protection Automatic Recharge Low-Power
US$2.99
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
DD1718PA DC DC Step-up Boost Converter module +- 5V Positive & Negative Dual Output power supply
US$2.99
DD1718PA DC DC Step-up Boost Converter module +- 24V Positive & Negative Dual Output power supply
US$2.99
NITC16UB 2A 11 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
DD1718PA DC DC Step-up Boost Converter module +- 12V Positive & Negative Dual Output power supply
US$2.99
SD05CRMB 1A 4.2V 3.7V Li-ion Li-Po Lithium Battery Multifunction Charger MPPT Solar Controller Module For Solar Panel Mobile Power USB
US$1.99
DD1912PA 9V 2 In 1 8W Boost-Buck Dual +- Voltage Board 3-24V To 9V For ADC DAC LCD op-amp Speaker
US$4.99
NITC16UB 5S 2A 2A 5 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
DD23CRTA 3S 0.5A DC 5-23V to12.6V 3S Multi-Cell Li-Ion Lithium Battery Charger for Solar charging Portable device
US$2.59
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 10.5-40V OUT 9V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
QCTCAJTA Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V For PTZ Camera PLC
US$2.99
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 13.5-40V OUT 12V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
CRTC42QA 4CH TYPE-C USB 3.7V 4.2V LiPo Polymer Li-Ion Lithium Battery Charger Module For Arduino power bank esp32 esp8266 raspberry pi 4
US$2.99
ND04BOTA 9V High Power 60W DC 3.7-20V To 9V Step-Up Boost DC DC Converter Module For Zigbee Solar Panel
US$2.99
DDEN12MA With Enable Dc-Dc Step-Up Boost Converter 3V 3.3V 3.7V To 5V Voltage Regulate for Arduiuo Breadboard Stm32 Lcd
US$1.59
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 3V CC/CV Charging Module
US$1.99
DD31AJQA 3A 4 CH Multiple Switching Power Supply Module 3.3V 5V 12V ADJ Adjus
US$9.99
ND0205MA 1.2V 1.5V 2.5V 3.7V 4.2V To 5V Boost Module Mini High Efficiency Low Quiescent Synchronous PFM Step-up DC-DC Converter
US$0.99
NIUP11TA 7Cell 1.2V-9.6V NiMH NiCd Rechargeable Battery Charger Charging Module Input DC 5V Board
US$1.99
NIMHCRTA 1A 1.2V 2.4V 3.6V NIMH Rechargeable Battery Multipurpose Charger 4.5V CC/CV Charging Module
US$1.99
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