KCOM4 Serial to Keyboard/Mouse UART/TTL Serial to USB HID Full Keyboard Mouse Driver-Free Dual Male Header Module

$29.90

SUI-201 Energy Metering Module DC Voltage Current Meter Color Screen 60V Serial Communication Modbus Protocol

$58.30

SN65HVD230 CAN Bus Communication Module 3.3V High-Speed Transceiver 1Mbps Industrial Grade Anti-Interference

$8.00

USB to IO PWM ADC Differential ADC Module PWM Capture Pulse Generator PWM Generator

$68.80

USB to TTL Serial Module with CH340N Chip, Integrated 5V to 3.3V Converter FS-USB-UTTL

$5.72

Kerui RS485 Bus Modbus-RTU Protocol PLC Remote IO Module, Input/Output Optocoupler Isolation

$70.00

PCF8575 Module, IO Port Expansion Board, I2C Communication Control for 16 IO Ports

$6.00

TTL to RS485 Module UART Level Converter Hardware Automatic Bidirectional Control Auto Flow Direction Serial Port

$3.32

W5500 Ethernet IoT Communication Transparent Transmission Module Network Port TCP Hardware with Built-in TCP/IP Protocol Stack

$36.80

Ultra-Small Ternary Lithium Battery Charging Board 1A 3.7V 4.2V Charger Module Type-C Interface with Protection Board

$0.37

TXS0108E Level Shifter Module - 8-Channel Bidirectional Full-Duplex Voltage Level Conversion 1.8/3.3/5V

$2.91

Aimoshun Serial Server RS485/232/422 to Ethernet Modbus RTU to TCP Communication Module

$66.00