Collection: Communications & Interfacing
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Hi-Speed 8-Channel Logic Level Converter Module — 3.3V / 5V Bidirectional
Vendor:KeszooxRegular price $12.72 USDSale price $12.72 USDUnit price / per -
MAX485 TTL to RS-485 Interface Module — Half-Duplex, Modbus RTU, Arduino
Vendor:KeszooxRegular price $9.72 USDSale price $9.72 USDUnit price / per -
LCD I2C Adapter Module — PCF8574, 16x2 / 20x4 LCD Backpack
Vendor:KeszooxRegular price $10.47 USDSale price $10.47 USDUnit price / per -
nRF24L01 Breakout Adapter with 3.3V Voltage Regulator
Vendor:KeszooxRegular price $12.37 USDSale price $12.37 USDUnit price / per -
USB Type-B Female to 2.54mm Header Breakout Board
Vendor:KeszooxRegular price $8.87 USDSale price $8.87 USDUnit price / per -
USB Type-A Male to 2.54mm Header Breakout Board
Vendor:KeszooxRegular price $8.47 USDSale price $8.47 USDUnit price / per -
USB Micro-B to 2.54mm Header Breakout Board
Vendor:KeszooxRegular price $8.22 USDSale price $8.22 USDUnit price / per -
TXS0108E 8-Channel Logic Level Converter Module — 3.3V / 5V Bidirectional
Vendor:KeszooxRegular price $9.87 USDSale price $9.87 USDUnit price / per -
ADuM1201 Dual Channel Digital Isolator Module — I2C / UART
Vendor:KeszooxRegular price $11.47 USDSale price $11.47 USDUnit price / per -
TJA1050 CAN Bus Transceiver Module — High-Speed, Arduino
Vendor:KeszooxRegular price $10.37 USDSale price $10.37 USDUnit price / per -
TCA9548A I2C 8-Channel Multiplexer Module — Arduino
Vendor:KeszooxRegular price $11.72 USDSale price $11.72 USDUnit price / per -
SCM TTL to RS-485 Interface Module — Auto Direction Control
Vendor:KeszooxRegular price $9.37 USDSale price $9.37 USDUnit price / per -
PCF8574 I2C I/O Expansion Module — 8-Channel GPIO Expander
Vendor:KeszooxRegular price $14.87 USDSale price $14.87 USDUnit price / per -
MFRC522 RFID Reader Module Kit — 13.56MHz with Key Card & Key Ring
Vendor:KeszooxRegular price $12.87 USDSale price $12.87 USDUnit price / per -
MCP2562FD High-Speed CAN FD Bus Transceiver — ISO 11898-2
Vendor:KeszooxRegular price $9.22 USDSale price $9.22 USDUnit price / per -
MCP2562 High-Speed CAN Bus Transceiver — 5V, ISO 11898
Vendor:KeszooxRegular price $5.72 USDSale price $5.72 USDUnit price / per -
MCP2515 CAN Bus Interface Module — SPI, Arduino Compatible
Vendor:KeszooxRegular price $15.37 USDSale price $15.37 USDUnit price / per -
MAX3232 TTL to RS-232 Interface Module — 3.3V / 5V
Vendor:KeszooxRegular price $9.87 USDSale price $9.87 USDUnit price / per -
Logic Level Converter 4-Channel Bidirectional Module — 3.3V / 5V
Vendor:KeszooxRegular price $11.97 USDSale price $11.97 USDUnit price / per -
nRF24L01+PA+LNA 2.4GHz RF Wireless Module — Long Range
Vendor:KeszooxRegular price $18.37 USDSale price $18.37 USDUnit price / per -
nRF24L01+ 2.4GHz RF Wireless Transceiver Module
Vendor:KeszooxRegular price $14.22 USDSale price $14.22 USDUnit price / per -
IR Remote Control Kit — 38kHz Remote + Receiver Module, Arduino
Vendor:KeszooxRegular price $12.62 USDSale price $12.62 USDUnit price / per -
IR Receiver Module — 38kHz, Arduino Remote Control
Vendor:KeszooxRegular price $9.37 USDSale price $9.37 USDUnit price / per -
I2C Logic Level Converter with 3.3V Regulator Module
Vendor:KeszooxRegular price $8.22 USDSale price $8.22 USDUnit price / per























