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2A Multi-Cell Synchronous Buck Li-Ion Charger DC 5-23V to 4.2V 8.4V 12.6V for 3.7V 7.4V 11.1V 18650 Lithium Battery
$2.06-2.23
Min. order 20 pieces
DD1912PA 2 in 1 8W Boost-Buck Dual +- Voltage Board 3-24V to 5V 6V 9V 10V 12V 15V 18V 24V for ADC DAC LCD Op-amp Speaker
$2.40-2.60
Min. order 20 pieces
3A 3.3V 5V 12V 4 Channel Buck Power Module Adjustable 2-28V Output Step Down Power Supply Module DD31AJQA
$5.14-5.57
Min. order 5 pieces
3A 12V 1-1000AH Lead-Acid Battery Charger With Photovoltaic Cell MPPT Function for UPS Car Solar Panels
$2.60-2.80
Min. order 20 pieces
enthernet module
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module board
enthernet module
Industrial Accessories Elfin-EW12A 3.3V TTL to Wifi Wide Voltage 5-36V Elfin-EW12A-0
$0.27-7.07
Min. Order: 5 pieces
High Flying Elfin-EG41A Module Wireless Two-way Transparent Transmission RS485 Serial Port Digital Transmission Equipment 4G DTU
$17.21-62.86
Min. Order: 1 piece
HF EE11A MINI RS485 Serial Server to Ethernet ModbusTCP Serial to Ethernet RJ45 Converter with Embedded Web Serial Server DTU
$0.27-7.61
Min. Order: 5 pieces
HF Elfin-EE10A Wide Voltage 5-36V Serial Port RS232 to Ethernet Serial Device Server TCP/IP Telnet Modbus TCP Protocol
$0.27-7.25
Min. Order: 20 pieces
Ethernet Relay Network Wifi Switch Modbus MQTT TCP UDP Web HTTP Schedule Task CAN RS485 CoAP Domoticz Timer Module
$1.00-30.00
Min. Order: 5 pieces
USR-N510 Industrial Serial Ethernet Converter Serial Server Device Supports Watchdog Modbus RTU to Modbus TCP
$41.50-42.50
Min. Order: 5 pieces
8DI 8DO 8A 8 Way I/O Remote Controller Ethernet/RS485 8CH Remote Relay Ethernet/GPRS/WIFI Network Relay HF6508
$67.00-70.00
Min. Order: 1 piece
8 Channel Relay Network IP Relay Web Relay Dual Control Ethernet RJ45 interface
$34.00-36.00
Min. Order: 5 pieces
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4 input and 4 output network switch quantity Ethernet relay switch quantity transparent transmission MODBUS TCP IP relay
$29.00
Min. Order: 5 pieces
8 Channel Network Relay Module IP/Ethernet Access Controller Switch Volume Transfer MODBUS TCP
$34.00-35.00
Min. Order: 10 pieces
USR-K7 Industrial Super Port TTL UART Ethernet Module Modbus RTU to Modbus TCP/IP Module with Modbus Support DNS UDP Server
$13.00-14.00
Min. Order: 10 pieces
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USR-TCP232-302 Serial RS232 to Ethernet TCP/IP Server Module Ethernet Converter Support DHCP/DNS 200 Upgraded
$14.00-15.00
Min. Order: 10 pieces
5-port Gigabit network switch module is 5 port 10/100/1000m contact port mini ethernet switch module PCBA Motherboard
$12.60-13.10
Min. Order: 10 pieces
5 port switch module PCB board 5 ports ethernet network switches module
$10.50
Min. Order: 10 pieces
RTL8306E chipset 90/180 degree RJ45 3 port mini ethernet switch board network switches pcb
$7.80-8.50
Min. Order: 10 pieces
USR Usr-Tcp232-410S RS232 / RS485 Serial to Ethernet Adapter/IP Device Server Ethernet Converter Support DHCP/DNS
$26.99-28.00
Min. Order: 5 pieces