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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]
WG18A02 DC5V RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale Module For PLC Configuration Software
US$6.99
WG18A02 DC 12V RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale Module For PLC Configuration Software
US$6.99
WG18A02 DC 12V RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale Module For PLC Configuration Software
US$6.99
RT48D02 for RT39D01 RT59E02 RT6AF02 2400-2525MHz RS232 Serial Port Wireless Transceiver Module RF UART Board for ESP8266 NodeMCU PC Serial port COM Printers
US$4.99
RT39D01 for RT59E02 RT48D02 RT6AF02 2400-2525MHz RS232 Serial Port Wireless Transceiver Module RF UART Board for ESP8266 NodeMCU PC Serial port COM Printers
US$4.99
WG18A02 DC 5V RS485 UART Modbus RTU HX711 Pressure Weight Sensor Electronic Scale Module For PLC Configuration Software
US$6.99
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LO1117MB Tiny Out 1A 2.5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805 for Arduino ESP32
US$1.99
DD0315NA 200-500mA +/- Voltage Converter Positive to Negative power supply DC-DC Boost-Buck Module +3~+15V to 6V
US$1.99
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
DD2604MB Mini 10W DC-DC 6V 8.4V 12V 12.8V 14.8V 15V 20V To 5V Buck Converter Module Replace DD4012SA DD2712SA L7805
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
CTVIB01 5V 0-5V to 4-20mA/0-20mA Voltage to Current Analog IO Module Transmitter V/I Linear Converter for PLC RS485 Sensor
US$2.99
DD04CVSA DC-DC Converter Boost Step-up Module10W 3.7V 4.2V Charger & 12V Discharger Board UPS Diy Li-lon LiPo Lithium Battery
US$2.99
DD0612SA 15W 2.6-5V TO 6V DC-DC Step-up Boost Converter Voltage Regulated Power Supply Module Board
US$1.99
ND2812TB_12V 5A Input DC 5-30V Output DC 12V Synchronous DC-DC Buck Converter for Moter LED Car Motorized Bicycle
US$2.99
DD0612SA 3.5A DC-DC 3V 3.3V 3.7V 4.2V TO 5V Step-up Boost Converter Voltage Regulate Power
US$1.99
ND04BOTA 15V High Power 60W DC 3.7-20V To 15V Step-Up Boost DC DC Converter Module For Zigbee Solar Panel
US$2.99
DD32AJ4B 4CH 3A 3.3V 5V 12V ADJ DC DC Buck Converter Module Multiple Switching Power Supply with DIN Rail Case for PLC UPS Power Bank
US$15.99
DD0512MA 6W tiny 3V 3.3V 3.7V 4.2V 5V to 12V DC-DC Boost Step up Converter Module
US$1.99
DDCB04QA 3V6 X3 210MA 3.7V Li-ion Polymer 3.2V LiFePO4 lithium Battery packs Charge Balance BMS Charger protection board for 18650 14500
US$2.99
TB376 USB DC 5V to 12V DC-DC Boost Converter Step Up Module for Monitor Camera LED DVR
US$2.99
DD0512MA mini 6W 3V 3.3V 4.2V 4.5V to 5V DC DC Step-up Boost Converter for 18650 403040 Li-Po li ion lithium battery
US$1.99
DD8024TA High-Voltage EBike DC-DC Converter Buck Step-Down Regulator Module 80V 72V 64V 60V 48V 36V 24V to 15V
US$2.99
ACUPS22 10A 220V UPS Module 50 60HZ Automatic Power Transfer Switch for Household Appliances Refrigerator Fish Tank Air Conditioner
US$7.59
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SD29AJTC 2A MPPT Solar Charge Controller Module 4A 3.6-24V Li-ion Li-po LiFePO4 Battery Charger SD29AJTC For 9V 12V 18V 24V Solar Panels
US$4.99
DD1718PA DC DC Step-up Boost Converter module +- 15V Positive & Negative Dual Output power supply
US$2.99
DD0505MD very small & light DD0505MD 250MA SMD 3.3V 3.7V 4.2V to 5V Charge Pump DC-DC Converter Boost Step Up Power Module
US$0.99
DD4012SA mini DC-DC Converter Buck Voltage Regulator IN DC 7.5-40V OUT 6V replace AMS1117 7805 lm2596 DD4012SA
US$1.99
ND1805TA 5A Buck DC-DC Converter Module 4.5V-18V To 5V Board For lm2596 lm317 nodemcu raspberry pi 4 led matrix
US$1.99
DD1718PA DC DC Step-up Boost Converter module +- 24V Positive & Negative Dual Output power supply
US$2.99
DD30CRTB 3A 12V 1-1000AH Lead-Acid Battery Charger Input 15-28V Over-Charge 14.8V Float-Charge 13.55V For UPS Car Solar Energy Charging
US$3.99
DD4012SB DC 7V-40V to 6V DC DC Converter Step-Down Buck Voltage Regulator Module for 18650 Rechargeable
US$1.99
DD2805UA 3A DC DC Converters 9V 12V 15V 18V 24V To 5V Step-Down Buck Voltage Regulator Module
US$3.99
ND0412SA Mini 7W DC-DC Boost Step-up Converter Board 2.6-5.5V To 5V Voltage Regulator Module For LED Motor
US$1.59
DD24CRTB 3S 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
NITC16UB 4A 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
ZD3605PA Input +-Voltage Out +- 5V Precision Voltage Reference source Board Replace AD584 LM399 LM4040 AD588
US$1.59
DD2712SA 3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 3.7V
US$1.99
OP22B01 5V Output 3V3 5V 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
CB06CRMA 4.2V 200mA DC 3V 3.6V NI-MH Ni-CD Li-ion Polymer Coin Cell Rechargeable Lithium Battery Charger For VL2330 ML2032 1220 LIR2016
US$0.99
DD2412SA 2-24V to 5V DC-DC Boost-Buck Step-up & Step-down Converter Power Supply Module for Cell phone charger
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
DD0324PW 12V 25W Mini Size High-power 2-5Cell Battery Multiplier 3.7V 4.2V to 8.4V 12.6V 16.8V 21V DC-DC Boost Converter Module 5V 12V 15 24V
US$2.99
TB391 DC DC Converter USB 5V to 9V Step-up Boost Module for WIFI Router modem Ethernet Switch Solar Charger
US$3.99
DDEN12MA Multifunction with Enable ON/OFF 6W DC-DC Step-up Boost Converter Voltage Regulate 2.6-5V to 9V
US$1.59
NDUP1APA 12V High Efficiency Large Power DC 5V 6V 9V 12V 15V 24V UPS Module IN-OUT 3.7V 4.2V Lithium Battery Charger Discharge Home Network
US$5.99
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