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Your One-Stop Destination for Ttl Components

Take advantage of limited-time deals on iconic Ttl Components pieces.

Generic 10 PCS Mini RS232 MAX3232 to TTL Level Converter Serial Module Board Adapter 3~5V MAX3232 Breakout Board Computer Cable Serial Adapters Electronic Components

Generic 10 PCS Mini RS232 MAX3232 to TTL Level Converter Serial Module Board Adapter 3~5V MAX3232 Breakout Board Computer Cable Serial Adapters Electronic Components

L222
DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL

4.7
L1,309
Yizhet 8 Channel DC 5V DC 230V Relay Shield Module Control Board with Optocoupler for Raspberry Pi DSP AR PIC ARM TTL Logic (5V 8 Channels)

Yizhet 8 Channel DC 5V DC 230V Relay Shield Module Control Board with Optocoupler for Raspberry Pi DSP AR PIC ARM TTL Logic (5V 8 Channels)

4.3
L989
HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires

HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires

4.4
L1,119
sb componentsUSB to TTL Serial Converter Adapter with CH340 Chip USB-TTL Adapter Compatible with Windows 11, 10, 8, 7, Linux, Mac OS, etc.

sb componentsUSB to TTL Serial Converter Adapter with CH340 Chip USB-TTL Adapter Compatible with Windows 11, 10, 8, 7, Linux, Mac OS, etc.

4.5
L1,709
HiLetgo 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE

HiLetgo 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE

4.6
L1,699
Electronics Component Fun Kit w/Power Supply Module, Jumper Wire, 830 tie-Points Breadboard, Precision Potentiometer,Resistor Compatible with Arduino, Raspberry Pi, STM32

Electronics Component Fun Kit w/Power Supply Module, Jumper Wire, 830 tie-Points Breadboard, Precision Potentiometer,Resistor Compatible with Arduino, Raspberry Pi, STM32

4.6
L2,349
Besomi Electronics USB to TTL Serial Converter Module, Reliable CH340 Chip, for Microcontroller Programming, Debugging and Communication

Besomi Electronics USB to TTL Serial Converter Module, Reliable CH340 Chip, for Microcontroller Programming, Debugging and Communication

5
L544
SB Components USB to TTL Serial Converter Adapter with CH340 Chip USB-TTL Adapter Compatible with Windows 11, 10, 8, 7, Linux, Mac OS, etc.

SB Components USB to TTL Serial Converter Adapter with CH340 Chip USB-TTL Adapter Compatible with Windows 11, 10, 8, 7, Linux, Mac OS, etc.

4.7
L310
NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-voltage Over-current Protection (3.3V)

NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-voltage Over-current Protection (3.3V)

3.7
L1,399
RS422 to TTL Level Converter Module, Bidirectional UART Serial Port Conversion Board 5V, Over Voltage and Over Current Protection, SMD Components, Efficient Work, Easy Installation

RS422 to TTL Level Converter Module, Bidirectional UART Serial Port Conversion Board 5V, Over Voltage and Over Current Protection, SMD Components, Efficient Work, Easy Installation

L265
NOYITO TTL to RS232 Module TTL RS232 Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port communicates with RS232 Level Device

NOYITO TTL to RS232 Module TTL RS232 Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port communicates with RS232 Level Device

3.9
L1,069
eMagTech 10PCS Mini RS232 MAX3232 to TTL Level Converter Serial Module Board Adapter 3~5V MAX3232 Breakout Board Computer Cable Serial Adapters Electronic Components

eMagTech 10PCS Mini RS232 MAX3232 to TTL Level Converter Serial Module Board Adapter 3~5V MAX3232 Breakout Board Computer Cable Serial Adapters Electronic Components

3.5
L1,139
DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)

DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)

3.9
L789
8-Channel 5V/3.3V IIC UART SPI TTL Bi-Directional Logic Level Converter for Raspberry Pi

8-Channel 5V/3.3V IIC UART SPI TTL Bi-Directional Logic Level Converter for Raspberry Pi

L346
CentIoT - MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232

CentIoT - MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232

3.8
L338
3pcs TTL to RS232 Module TTL RS232 Mutual Conversion Module Serial Level Conversion to SP232 for MCU, ARM, FPGA, for Arduino TTL Serial Port communicates with RS232 Level Device

3pcs TTL to RS232 Module TTL RS232 Mutual Conversion Module Serial Level Conversion to SP232 for MCU, ARM, FPGA, for Arduino TTL Serial Port communicates with RS232 Level Device

3.8
L1,309
SING F LTD10PCS Mini RS232 MAX3232 to TTL Level Converter Serial Module Board Adapter 3~5V MAX3232 Breakout Board Computer Cable Serial Adapters Electronic Components

SING F LTD10PCS Mini RS232 MAX3232 to TTL Level Converter Serial Module Board Adapter 3~5V MAX3232 Breakout Board Computer Cable Serial Adapters Electronic Components

4.5
L1,209
HiLetgo10pcs Mini RS232 to TTL MAX3232 to TTL Level Converter Board Serial Converter Board RS232 to TTL Serial

HiLetgo10pcs Mini RS232 to TTL MAX3232 to TTL Level Converter Board Serial Converter Board RS232 to TTL Serial

3.5
L1,049
DTECH USB to TTL Serial 3.3V Adapter Cable TX RX Signal with 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip for Windows 10 8 7 XP Vista (6ft Black)

DTECH USB to TTL Serial 3.3V Adapter Cable TX RX Signal with 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip for Windows 10 8 7 XP Vista (6ft Black)

4.3
L1,119
RS232 to TTL Converter Module, 2 Pieces

RS232 to TTL Converter Module, 2 Pieces

3
L1,089
WINGONEER® CP2104 Serial Converter USB 2.0 To TTL UART 6PIN Module compatible with and better than CP2102

WINGONEER® CP2104 Serial Converter USB 2.0 To TTL UART 6PIN Module compatible with and better than CP2102

4.3
L679
Hobby Components CH340 USB to TTL Adapter

Hobby Components CH340 USB to TTL Adapter

L193
Hailege 2pcs CP2102 USB 2.0 to TTL UART Serial Converter Module 5Pin STC PRGMR with Dupont Wire

Hailege 2pcs CP2102 USB 2.0 to TTL UART Serial Converter Module 5Pin STC PRGMR with Dupont Wire

4.6
L929
FT232RL Mini USB to TTL Serial Converter Adapter Module - 3.3V/5.5V FT232R Port, DTR RX TX VCC CTS GND Pin, & Raspberry Pi Compatible

FT232RL Mini USB to TTL Serial Converter Adapter Module - 3.3V/5.5V FT232R Port, DTR RX TX VCC CTS GND Pin, & Raspberry Pi Compatible

L684
NOYITO RS422 to TTL Signal Module RS422 TTL Bidirectional Mutual Conversion Full-Duplex 422 to MCU UART Serial Level Conversion 5V

NOYITO RS422 to TTL Signal Module RS422 TTL Bidirectional Mutual Conversion Full-Duplex 422 to MCU UART Serial Level Conversion 5V

L249
2Pcs FTDI FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Mini USB to TTL Adapter Board for Arduino

2Pcs FTDI FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Mini USB to TTL Adapter Board for Arduino

1.0
L1,009
FTDI USB to TTL FT232RL USB Adapter Board for Arduino

FTDI USB to TTL FT232RL USB Adapter Board for Arduino

4.2
L452
USB RS232 TTL PL2303HX Auto Converter for Arduino AVR STM

USB RS232 TTL PL2303HX Auto Converter for Arduino AVR STM

1.0
L468
NOYITO TTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 for MCU, ARM, FPGA, Arduino, etc. TTL Serial Port communicates with RS232 Level Device

NOYITO TTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 for MCU, ARM, FPGA, Arduino, etc. TTL Serial Port communicates with RS232 Level Device

4.5
L1,609
USB To RS232 TTL UART PL2303HX Auto Converter USB to COM Cable Module/arduino/raspberry pi

USB To RS232 TTL UART PL2303HX Auto Converter USB to COM Cable Module/arduino/raspberry pi

4.6
L168
Gump's grocery USB to TTL RS232 USB TTL to RS485 CP2102 Mutual Convert 6 in 1 Convert Module

Gump's grocery USB to TTL RS232 USB TTL to RS485 CP2102 Mutual Convert 6 in 1 Convert Module

5.0
L168
HJ GardenElectronic Component Assorted Kit for Arduino, Raspberry Pi, STM32 etc. 830 Breadboard + Jumper + Power Module + Resistor + Capacitor + LED + Switch (Pack of 458pcs)

HJ GardenElectronic Component Assorted Kit for Arduino, Raspberry Pi, STM32 etc. 830 Breadboard + Jumper + Power Module + Resistor + Capacitor + LED + Switch (Pack of 458pcs)

4.5
L2,089
MakerFocus Mini Nano V3.0 ATmega328P Microcontroller Board w/USB Cable For Ar duino

MakerFocus Mini Nano V3.0 ATmega328P Microcontroller Board w/USB Cable For Ar duino

4.4
L679
Tonglura Electronic MAX485 Module RS-485 TTL to RS485 MAX485CSA Converter Module for Arduino Integrated Circuits Products

Tonglura Electronic MAX485 Module RS-485 TTL to RS485 MAX485CSA Converter Module for Arduino Integrated Circuits Products

5.0
L524
Eujgoov 5 Pcs Ir Infrared Flame Sensor Flame Sensor Module Module Detector Smartsense for Wide Voltage Lm393 60 Degrees

Eujgoov 5 Pcs Ir Infrared Flame Sensor Flame Sensor Module Module Detector Smartsense for Wide Voltage Lm393 60 Degrees

4.0
L664
RS485 to TTL Module for Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces

RS485 to TTL Module for Arduino, ESP32, ESP8266, Raspberry Pi, 2 Pieces

L311
HiLetgo 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE

HiLetgo 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE

4.5
L597
Generic Geekcreit FT232RL FTDI USB To TTL Serial Converter Adapter Module For Arduino

Generic Geekcreit FT232RL FTDI USB To TTL Serial Converter Adapter Module For Arduino

3.9
L519
RIV International 2pcs 5V Single 1 Channel Relay Module Board Shield For Arduino

RIV International 2pcs 5V Single 1 Channel Relay Module Board Shield For Arduino

L251
TTL to RS232 Converter Rail-Mount Galvanic Serial Adapter, TTL/RS232 Standard Convert TTL Signal into RS232 Signal Full-Duplex Communication, 3.3V ~ 5V TTL Signal Level Multi-Isolation Protection

TTL to RS232 Converter Rail-Mount Galvanic Serial Adapter, TTL/RS232 Standard Convert TTL Signal into RS232 Signal Full-Duplex Communication, 3.3V ~ 5V TTL Signal Level Multi-Isolation Protection

L2,219
HiLetgo NEO-7M GPS Satellite Positioning Module for Arduino STM32 C51 Replace NEO-6M 3.3V/5V Power Supply

HiLetgo NEO-7M GPS Satellite Positioning Module for Arduino STM32 C51 Replace NEO-6M 3.3V/5V Power Supply

3.6
L1,819
Economical 1000 mm Draw Wire Displacement Linear Encoder Sensor AB Phase CESI-S1000E (0-1000mm Measuring Range, TTL Output)

Economical 1000 mm Draw Wire Displacement Linear Encoder Sensor AB Phase CESI-S1000E (0-1000mm Measuring Range, TTL Output)

3.3
L7,209
D-Link DEM-310GT 1-Port Mini GBIC Module (für 1000BaseLX, LC Duplex)

D-Link DEM-310GT 1-Port Mini GBIC Module (für 1000BaseLX, LC Duplex)

4.7
L509
SparkFun Transceiver Breakout - RS-485 SP3485 Half-Duplex Transceiver Operates from a Single +3.3V Supply, Interoperable with +5.0V Logic

SparkFun Transceiver Breakout - RS-485 SP3485 Half-Duplex Transceiver Operates from a Single +3.3V Supply, Interoperable with +5.0V Logic

L1,311
XM electronicNano Mini USB with The bootloader Compatible Nano 3.0 Controller CH340 USB Driver 16Mhz Nano v3.0 ATMEGA328P for Arduino

XM electronicNano Mini USB with The bootloader Compatible Nano 3.0 Controller CH340 USB Driver 16Mhz Nano v3.0 ATMEGA328P for Arduino

4.7
L1,099
DSD TECH SH-U07B USB to TTL Adatper with CH340C Chip (2PCS)

DSD TECH SH-U07B USB to TTL Adatper with CH340C Chip (2PCS)

4.3
L1,089
Serial Module Serial Port Module Isolated 6‑in‑1 FT232 USB/ 485/422/232 / TTL Converter YN4561I Usb Serial Port Adapter

Serial Module Serial Port Module Isolated 6‑in‑1 FT232 USB/ 485/422/232 / TTL Converter YN4561I Usb Serial Port Adapter

L4,329
DSD TECH USB to TTL Serial Converter CP2102 with 4 Pin Dupont Cable Compatible with Windows 7, 8, 10, Linux and Mac OS

DSD TECH USB to TTL Serial Converter CP2102 with 4 Pin Dupont Cable Compatible with Windows 7, 8, 10, Linux and Mac OS

4.5
L530
NOYITOTTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Male)

NOYITOTTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Male)

4.4
L1,149
RIV International 2 Pcs IIC I2C Bi-Directional 5V to 3.3V Logic Level Converter Shifter Module for Arduino

RIV International 2 Pcs IIC I2C Bi-Directional 5V to 3.3V Logic Level Converter Shifter Module for Arduino

L234
Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4)

Reland Sun MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 sensor module (MQ4)

5.0
L455
CentIoT - UNO R3 ATmega328P SMD CH340 - With USB Cable and Header Pins

CentIoT - UNO R3 ATmega328P SMD CH340 - With USB Cable and Header Pins

3.8
L844
Electronic Components CH340G RS232 To TTL Module Upgrade USB To Serial Port In Niner Brush Minor Plates, CH340 Module Instead Of PL2303

Electronic Components CH340G RS232 To TTL Module Upgrade USB To Serial Port In Niner Brush Minor Plates, CH340 Module Instead Of PL2303

L1,889
HiLetgo W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5

HiLetgo W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5

4.0
L374
Youmile 3pcs PL2303TA USB to TTL Serial Cable Download Cable USB to TTL rs232 Serial Cable Debug Console Cable Compatible for Raspberry Pi

Youmile 3pcs PL2303TA USB to TTL Serial Cable Download Cable USB to TTL rs232 Serial Cable Debug Console Cable Compatible for Raspberry Pi

L989
HP JY728A Aruba Micro-USB 2.0 Console Adapter Cable - USB / serial cable - TTL serial (F) to USB (M) - for Aruba AP-203H, AP-303H - Assorted colors

HP JY728A Aruba Micro-USB 2.0 Console Adapter Cable - USB / serial cable - TTL serial (F) to USB (M) - for Aruba AP-203H, AP-303H - Assorted colors

4.5
L3,549
DSD TECHSH-U09C2 USB to TTL Adapter Built-in FTDI FT232RL IC for Debugging and Programming

DSD TECHSH-U09C2 USB to TTL Adapter Built-in FTDI FT232RL IC for Debugging and Programming

4.7
L984
Youmile 5 pcs MAX3232 RS232 to TTL Female Serial Port Converter Module DB9 Connector 3.3V to 5V MAX3232 Root Module with Dupont Line for Equipment Upgrades

Youmile 5 pcs MAX3232 RS232 to TTL Female Serial Port Converter Module DB9 Connector 3.3V to 5V MAX3232 Root Module with Dupont Line for Equipment Upgrades

L1,659
Senzooe 5PCS FT232RL FTDI USB To TTL Serial Converter Adapter Module

Senzooe 5PCS FT232RL FTDI USB To TTL Serial Converter Adapter Module

5
L1,189
Besomi Electronics USB to RS232/RS485 Serial Converter - Industrial Grade Interface Adapter for Communication and Programming

Besomi Electronics USB to RS232/RS485 Serial Converter - Industrial Grade Interface Adapter for Communication and Programming

L889
LCD Display Board Module 1602 2004 12864 PCF8574T PCF8574 IIC/I2C Interface Adapte Plate 5V Blue/Yellow Green Screen For Arduino (1602 Blue)

LCD Display Board Module 1602 2004 12864 PCF8574T PCF8574 IIC/I2C Interface Adapte Plate 5V Blue/Yellow Green Screen For Arduino (1602 Blue)

L404
DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano

DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano

4.4
L551
HiLetgo 10pcs Mini RS232 to TTL MAX3232 to TTL Level Converter Board Serial Converter Board RS232 to TTL Serial

HiLetgo 10pcs Mini RS232 to TTL MAX3232 to TTL Level Converter Board Serial Converter Board RS232 to TTL Serial

L422
HiLetgo HiLetgo 5pcs USB to TTL CH340 Module with STC Microcontroller Download Cable USB to Serial

HiLetgo HiLetgo 5pcs USB to TTL CH340 Module with STC Microcontroller Download Cable USB to Serial

4.4
L1,449
Senzooe 5pcs PL2303 USB To RS232 TTL Converter Module PL2303HX

Senzooe 5pcs PL2303 USB To RS232 TTL Converter Module PL2303HX

L1,269
BTER Isolated Converter Board, USB 2.0 RS485/422 RS232 Serial Port Module CP2102 1200bps - 115.2kbps for Windows for OS X for Linux

BTER Isolated Converter Board, USB 2.0 RS485/422 RS232 Serial Port Module CP2102 1200bps - 115.2kbps for Windows for OS X for Linux

L3,019
Cylewet 10Pcs 2 Channel Logic Level Converter 3.3V to 5V TTL Module for Arduino (Pack of 10) CYT1070

Cylewet 10Pcs 2 Channel Logic Level Converter 3.3V to 5V TTL Module for Arduino (Pack of 10) CYT1070

4.0
L431
CentIoT - HC06 Bluetooth Transceiver Module with TTL Output HC-06

CentIoT - HC06 Bluetooth Transceiver Module with TTL Output HC-06

4.3
L375
RC522 RFID Card Reader Module Kit

RC522 RFID Card Reader Module Kit

L209
KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module

KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module

4.5
L1,779
Reland Sun HC-05 HC05 RS232 Serial TTL Communication Module

Reland Sun HC-05 HC05 RS232 Serial TTL Communication Module

L694
HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Mini USB to TTL Adapter Board for Arduino

HiLetgo FT232RL FTDI Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Breakout FT232RL USB to Serial Mini USB to TTL Adapter Board for Arduino

4.5
L1,409
ITROLLE Flat Cable 8PCS FPC FFC 150mm Length 40 Pin 0.5mm Pitch Flexible Ribbon Cables B Type

ITROLLE Flat Cable 8PCS FPC FFC 150mm Length 40 Pin 0.5mm Pitch Flexible Ribbon Cables B Type

4.6
L1,829
PEMENOL G5516 Photoresistor Module, 4 Ports Photodetector Light Sensor Module LM393 Dual Comperator, Daylight Sensor/Photo Sensor for Arduino, Raspberry Pi Pack of 6

PEMENOL G5516 Photoresistor Module, 4 Ports Photodetector Light Sensor Module LM393 Dual Comperator, Daylight Sensor/Photo Sensor for Arduino, Raspberry Pi Pack of 6

4.5
L345
AZDeliveryFT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Port DTR RX TX VCC CTS GND Pin compatible with Arduino and Raspberry Pi including E-Book!

AZDeliveryFT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Port DTR RX TX VCC CTS GND Pin compatible with Arduino and Raspberry Pi including E-Book!

4.5
L884
Mini TTL UART to Ethernet Module PCB Hardware Mini TTL TCP UDP Ethernet Module for Security

Mini TTL UART to Ethernet Module PCB Hardware Mini TTL TCP UDP Ethernet Module for Security

L460
Youmile 2 Pcs CP2102 Micro USB To TTL/Serial Module Serial Converter 6PIN Converter STC Downloader with Male and female DuPont cables Micro to USB Data line for Arduino

Youmile 2 Pcs CP2102 Micro USB To TTL/Serial Module Serial Converter 6PIN Converter STC Downloader with Male and female DuPont cables Micro to USB Data line for Arduino

L304
Youmile 3.3V 5V FT232RL Serial Converter Adapter Module USB to TTL Breakout FT232RL USB to Serial with Mini USB cable connecting Cable pro mini 5V/16M

Youmile 3.3V 5V FT232RL Serial Converter Adapter Module USB to TTL Breakout FT232RL USB to Serial with Mini USB cable connecting Cable pro mini 5V/16M

3.5
L1,409