Skip to main content
Brands
Show More
Price
Show More
Type
Useful Links
Customer Ratings
avatar

Any questions? Our AI mode will help you find out quickly.

Sort By:
View:
5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line
Quick View
  •  
  • $20.81 
  • Free Shipping
  • $19.21 - $20.81
FT200XD USB to Serial Adapter USB to I2C Serial Module IIC Port TTL Level Input CMOS Output Transfer Convertor Serial Adapter CJMCU-200
Quick View
  •  
  • $17.64 
  • Free Shipping
  • $16.04 - $17.64
Openlog Serial Data Logger Open Source Data Recorder Flight Control Board Support Micro SD Module ATmega328 Serial Port Data Storage
Quick View
  •  
  • $17.64 
  • Free Shipping
  • $16.04 - $17.64
3PCS USB to TTL Serial Port Converter Module CH340N Chip Integration 5V to 3.3V FS-USB-UTTL
Quick View
  •  
  • $16.57 
  • Free Shipping
  • $14.97 - $16.57
HLK-B35S-V2.2 Serial Port to WiFi+BL E5.2 Module Dual-Mode Low Power Consumption (1Piece)
Quick View
  •  
  • $16.99 
  • Free Shipping
  • $15.39 - $16.99
2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector
Quick View
  •  
  • $18.23 
  • Free Shipping
  • $16.63 - $18.23
5PCS Type C USB to TTL Serial Port CH340N Module 5V Upgrade MCU Download Brush line HW-234
Quick View
  •  
  • $16.73 
  • Free Shipping
  • $15.13 - $16.73
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (5Pcs)
Quick View
  •  
  • $32.78 
  • Free Shipping
  • $31.18 - $32.78
Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (1Piece)
Quick View
  •  
  • $14.88 
  • Free Shipping
  • $13.28 - $14.88
Industrial USB to Serial Adapter UART Serial Adapter FT232RL Serial to USB Converter USB to TTL Adapter Port Module Support Multi Systems and Multi Protection Circuits with Shell
Quick View
  •  
  • $18.29 
  • Free Shipping
  • $16.69 - $18.29
1pc R60ABD1 60G Millimeter Wave Radar Module, Respiratory and Sleep Monitoring, 61-61.5GHz, 35x30x5mm; with JU01 Serial Port Adapter Board
Quick View
  •  
  • $73.98 
  • Free Shipping
USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
Quick View
  •  
  • $16.43 
  • Free Shipping
  • $14.83 - $16.43
USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module
Quick View
  •  
  • $16.73 
  • Free Shipping
  • $15.13 - $16.73
HK-ZW3020 Finger Print Identification Module Touch Finger Detection Capacitive Semiconductor Sensor with TTL Serial Port (Test Kit B)
Quick View
  •  
  • $21.44 
  • Free Shipping
  • $19.84 - $21.44
1pc 60G Multi-Person Trajectory Radar R60AMP1, Millimeter-Wave Motion Sensor, 5m Tracking Range, 60-61.5GHz,with JU01 Serial Port Adapter Board
Quick View
  •  
  • $88.84 
  • Free Shipping
2Pcs PWM Two-Way Steering Gear Module PWM SG90 Signal Converters Steering Gear Commissioning Board 5-9V Serial Adapter Port Control
Quick View
  •  
  • $17.21 
  • Free Shipping
  • $15.61 - $17.21
FT4232-4TTL USB to 4-Way TTL Module UART Serial Port Module LED Indicator Micro USB COM Interface 12Mbps FT4232HL 5V 3.3V 2.5V 1.8V
Quick View
  •  
  • $34.49 
  • Free Shipping
  • $32.89 - $34.49
HK-ZW3020 Finger Print Identification Module Touch Finger Detection Capacitive Semiconductor Sensor with TTL Serial Port (Single Module)
Quick View
  •  
  • $17.66 
  • Free Shipping
  • $16.06 - $17.66
Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server(USR-W610)
Quick View
Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server(USR-W610)

Limited time offer, ends 09/06

  • Model #: 20260812ZP209C5JS
  •  
  • $98.93 
  • Free Shipping
  • $97.33 - $98.93
Tiny Serial Ethernet Converter USR-TCP232-T2 Module Serial UART TTL to Ethernet TCPIP Module Support DHCP and DNS Upgraded (50pcs)
Quick View
  •  
  • $1,131.89 
  • Free Shipping
  • $1,130.29 - $1,131.89
Tiny Serial Ethernet Converter USR-TCP232-T2 Module Serial UART TTL to Ethernet TCPIP Module Support DHCP and DNS Upgraded (10pcs)
Quick View
  •  
  • $223.41 
  • Free Shipping
  • $221.81 - $223.41
Tiny Serial Ethernet Converter USR-TCP232-T2 Module Serial UART TTL to Ethernet TCPIP Module Support DHCP and DNS Upgraded (20pcs)
Quick View
  •  
  • $439.36 
  • Free Shipping
  • $437.76 - $439.36
USB to Serial Adapter CP2102 Module USB to TTL Serial Adapter 6Pin USB 2.0 Serial Converter Downloader for UART STC STC89C52 Downloader 3.3V 5V Output
Quick View
  •  
  • $16.41 
  • Free Shipping
  • $14.81 - $16.41
USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (2)
Quick View
  •  
  • $93.07 
  • Free Shipping
  • $91.47 - $93.07
USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (5)
Quick View
  •  
  • $223.67 
  • Free Shipping
  • $222.07 - $223.67
USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (1)
Quick View
  •  
  • $55.07 
  • Free Shipping
  • $53.47 - $55.07
USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (10)
Quick View
  •  
  • $433.46 
  • Free Shipping
  • $431.86 - $433.46
CC2500 Data Transmission Module 2¡¤4G SPI interface RSSI output Board Built-in PA+LNA Chip Wire¡¤less Remote Control 800m (No Seat)
Quick View
  •  
  • $17.47 
  • Free Shipping
  • $15.87 - $17.47
PCIe2.0 x8 to 2Port SFP+ Network Card 10G Fiber Module Adapter X520-DA2 Support X8 X16
Quick View
  •  
  • $282.26 
  • Free Shipping
  • $280.66 - $282.26
HK-B35T Serial to Wi Fi + 5.2 Bluetooth-Compatible Module Dual-Mode Low-Power Wireless Serial Transparent Transmission (Single Module)
Quick View
  •  
  • $14.88 
  • Free Shipping
  • $13.28 - $14.88
PCIe3.0 x8 to 4Port SFP+ Network Card 10G Fiber Module Adapter X710-DA4 Support X8 X16
Quick View
  •  
  • $849.26 
  • Free Shipping
  • $847.66 - $849.26
PCIe3.0 X8 to 2Ports SFP+ Network Card 10G Fiber Module Adapter X710-DA2 Support X8 X16
Quick View
  •  
  • $490.16 
  • Free Shipping
  • $488.56 - $490.16
1pc Sensor Hub 4G Data Logger with MODBUS-RTU RS485 Protocol - DC Only
Quick View
1pc Sensor Hub 4G Data Logger with MODBUS-RTU RS485 Protocol - DC Only

Limited time offer, ends 09/15

  • Model #: CJJGZMC7AZ-0821-207
  •  
  • $1,047.50 
  • Free Shipping
PCIe2.0 x8 to 1Port SFP+ Network Card 10G Fiber Module Adapter X520-DA1 Support X8 X16
Quick View
  •  
  • $168.86 
  • Free Shipping
  • $167.26 - $168.86
RP2350-ETH Dual-Core Ethernet Module Development Board with USB-C Port Compatible with Raspberry Pi Microcontroller
Quick View
  •  
  • $36.56 
  • Free Shipping
  • $34.96 - $36.56