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"bluetooth transmitter"
AJMRTC 10Pcs Mini MAX3232 RS232 to TTL Level Converter Board, Serial Port Converter Module, RS232 TTL Signal Adapter for MCU Serial Communication and Electronic DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
Waveshare 2PCS USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection, Wall-Mount and Rail-Mount Support
Limited time offer, ends 11/07
$100.78
Free Shipping
(Price for 5 Pcs) UART TTL to ethernet Converter Module Kport Tiny Size bi-Directional Transmission TCP UDP USR-K6
Limited time offer, ends 11/08
$339.15
Free Shipping
Vszerda FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
Limited time offer, ends 11/12
$41.99
Free Shipping
NOYITO FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V (Pack of 2)
Limited time offer, ends 11/07
$19.97
Free Shipping
RF Female to RJ45 Male Ethernet Coaxial Barrel Converter Adapter,RF to RJ45 Converter for Most line Tester,line Detector,line Finder and Other Detection Equipment.(2 Packs/Female-Male)
Limited time offer, ends 11/09
$16.49
Free Shipping
Vszerda FOR Serial Port to Ethernet Transparent Transmission Module ATK-UART2ETH Serial Server Network Port
Limited time offer, ends 11/12
$42.19
Free Shipping
Vszerda DTECH 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
Limited time offer, ends 11/12
$38.99
Free Shipping
