USB to TTL Serial Port Module

Six-in-one serial port module USB to TTL/RS232/RS485 mutual conversion, multi-function to UART

5PCS GY-USB-TTL-01 Serial Port Sensor Module Test Tool USB-C 340 USB To TTL

FT232RL FT232 FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for A- rduino Mini Port

FT4232 4-channel USB to TTL Serial Port FT4232HL Module Development Board 5V 3.3V Multiple Serial Port 4 Channel

CH343 Isolated USB to TTL DC 3.3V/5V Serial Port Isolated Communication 6Mbps UART Downloader Module Type C Interface

1/3/5/10/20Pcs FT232 Module USB To Serial Port USB To TTL Upgrade Download / Flash Board FT232BL/RL Local Gold

1/2~50/100Pcs 1M PL2303HX USB to TTL RS232 Module Upgrade USB to Serial Port Download Cable Middle Nine Brush Machine Cable

2/5/10/20/50Pcs FT232RL USB To Serial Port Module USB To TTL Level Flash Module Upgrade Small Board

3/5/10/20/50Pcs Local Gold CH340G RS232 Liter USB To TTL Module To Serial Port In The Nine Upgrade Small Board ttl Flashing Line

CH343 Isolated USB to DC TTL 3.3V/5V Serial Port Isolation Communication 6Mbps UART Downloader Module Type C Interface

FT232 Industrial-Grade UA Serial Port Module USB to TTL Original FT232RL Converter

CP2102 module USB to TTL USB to serial port UART STC downloader micro interface board

1/3/5/10/20Pcs Aluminum Shell CP2102 Module USB To TTL Serial Port Module STC Downloader Download Cable Flash Upgrade Board

5PCS TTL Serial Port Output Of IOE-SR05 Ultrasonic Sensor Ranging Module

DC 5V 12V 24V 2 in 1 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

CH9121 Serial Port to Ethernet Network Module TTL Transmission Module Industrial Microcontroller STM32

1~100Pcs SCM TTL to RS485 Module 485 to Serial Port UART Level Mutual Conversion Hardware Automatic Control Flow Direction

2 In 1 RS485 RS232 TTL AT Modbus RTU Relay Switch Board PC USB COM UART Serial Port 1 CH 12V DC Module

Industrial RS232 to T1PCS TL converter wide voltage TTL level 5V industrial TTL serial port module converter string

5PCS MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232 For Arduino

2/5/10/20/50Pcs MCU TTL To RS485 Module 485 To Serial Port UART Level Mutual Conversion Hardware Automatic Control Flow

5V 12V 24V 2 in 1 DC 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS

5/10Pcs Serial Port Conversion Board Mini RS232 To TTL Level Conversion Module MAX3232 Serial Port Level Conversion

MCU TTL To RS485 Module Hardware Automatic Control Flow Direction 485 To Serial Port UART Level Mutual Transfer

20/50/100/200/500Pcs Serial Port Conversion Board Mini RS232 MAX3232 Level To TTL Level Serial Port Conversion Module

1-10PCS MAX3232 RS232 to TTL Serial Port Converter Module TX RX VCC GND Female DB9 Connector 3.3V-5.5V MAX232 Flashing Board

10pcs/lot Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port

10pcs gsm module Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port For arduino

UD23A08 8 Channel 2PCS USB COM Serial Port UART Relay Board RS232 TTL CH340 for WIN7 WIN10 Linux MAX Drive

2PCS UD23A08 8 Channel USB COM Serial Port UART Relay Board RS232 TTL CH340 for WIN7 WIN10 Linux MAX Drive

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