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Ttl Module

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Wireless Communication Wireless Module Receiving Module Wifi Module RF Module RF Transmitter

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125kHz 13.56MHz ID IC NFC CPU Ttl RFID Module Keyboard Emulation

125kHz 13.56MHz ID IC NFC CPU Ttl RFID Module Keyboard Emulation

US $ 9-65 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Ttl IR Communication Module for IEC1107 IEC62056-21 Edmi Smart Meter Reading

Ttl IR Communication Module for IEC1107 IEC62056-21 Edmi Smart Meter Reading

US $ 10-29 / Piece FOB
1 Piece (MOQ)
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Jiaxing Mingyuan Electronics Co., Ltd.

Zhejiang, China Since 2025
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1769-Ig16 16 Point 5 VDC Ttl Input Module for Industrial Use4 PLC

1769-Ig16 16 Point 5 VDC Ttl Input Module for Industrial Use4 PLC

US $ 239.13 / Piece FOB
1 Piece (MOQ)
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Main Products: Industrial control products and accessories
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Shenzhen Kernal Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Wireless Module RF Module WiFi Module RS232/RS485/Ttl Interface Modules 2.4G

Wireless Module RF Module WiFi Module RS232/RS485/Ttl Interface Modules 2.4G

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
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Antenna Gain : 16dBi
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Shenzhen Kingbird Network Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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450nm 2.5W Blue Laser Module Engraving Laser Ttl High-Power Engraving Laser Head

450nm 2.5W Blue Laser Module Engraving Laser Ttl High-Power Engraving Laser Head

US $ 23-32 / Piece FOB
10 Pieces (MOQ)
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Main Products: Red Laser Module, Green Laser Module, Blue Laser Module
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Dongguan Blueuniverse Laser Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Hot Selling Hc-06 RF Wireless Bluetooth Transceiver Slave Module RS232 / Ttl to Uart Converter and Adapter

Hot Selling Hc-06 RF Wireless Bluetooth Transceiver Slave Module RS232 / Ttl to Uart Converter and Adapter

US $ 2.58-3 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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Small Embedded 2D Barcode Scanning Module Ttl, 485, Wiegand and Other Interfaces

Small Embedded 2D Barcode Scanning Module Ttl, 485, Wiegand and Other Interfaces

US $ 10-20 / Piece FOB
1 Piece (MOQ)
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Main Products: Barcode Scanner, 1d Barcode Scanner, 2D Barcode Scanner, Wireless Barcode Scanner, Portable Barcode Scanner, Barcode Scanner Engine, Barcode Scanner Module
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Shenzhen Dyscan Technology Co., Ltd

Guangdong, China Since 2023
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Drone Optical Transceiver Module Sc/FC/LC/St Interface Uart/Ttl/Sbus to Fiber Optical Module Terminal Equipment

Drone Optical Transceiver Module Sc/FC/LC/St Interface Uart/Ttl/Sbus to Fiber Optical Module Terminal Equipment

US $ 20-70 / Piece FOB
1,000 Pieces (MOQ)
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Certification : CE, ISO, RoHS
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Hubei Chenyu Photoelectric Technology Co., Ltd.

Trading Company

Hubei, China Since 2022
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USB to 4CH Ttl/Uart Aluminum Alloy Shell Universal Serial Communication Conversion Module

USB to 4CH Ttl/Uart Aluminum Alloy Shell Universal Serial Communication Conversion Module

US $ 14.7 / Piece FOB
1 Piece (MOQ)
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Main Products: IC Chip, Integrated Circuit, Inductor, PCBA, Light Emitting Diode, Field Effect Transistor, SMD, Relay, Resistors, Modules
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Shenzhen Junbo Trading Co., LTD

Trading Company

Guangdong, China Since 2025
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2.8 Inch Uart HMI TFT Tn LCD Display Module with Touch PCB Driver Board RS232/Ttl Interface Industry LCD Display Screen

2.8 Inch Uart HMI TFT Tn LCD Display Module with Touch PCB Driver Board RS232/Ttl Interface Industry LCD Display Screen

US $ 4-6 / Piece FOB
100 Pieces (MOQ)
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Usage : Small-sized LCM
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SHEN ZHEN SMART SCIENCE TECHNOLOGY LIMITED

Guangdong, China Since 2024
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AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

AC 220V Modbus RTU 4 Channel Relay Module Switch RS485/Ttl Uart Interface Four-Way Input Output DC3.3-24V Optocoupler Signal

US $ 7-7.9 / pieces FOB
20 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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NFC Controller Reader Module Android with Integrated Antenna Support I2c Ttl Urat Serial Port 25X25mm

NFC Controller Reader Module Android with Integrated Antenna Support I2c Ttl Urat Serial Port 25X25mm

US $ 15 / Piece FOB
100 Pieces (MOQ)
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Information content : Data
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DELIN COMM LIMITED

Guangdong, China Since 2016
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Jsy-Mk-194G Ttl Modbus AC Single-Phase Two-Channel Energy Metering Module Smart Energy Meter

Jsy-Mk-194G Ttl Modbus AC Single-Phase Two-Channel Energy Metering Module Smart Energy Meter

US $ 12.3 / Set FOB
5 Sets (MOQ)
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Main Products: PDU Meter, Three-Phase Energy Metering Module, Single-Phase Energy Metering Module, DC Energy Metering Module, Multi-Channel Energy Meter
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Shenzhen Jiansiyan Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Laser Range Finder Module 1.5km Ttl Distance Sensor Wireless 1500 Instrument Uav Pod Laser Rangefinder Module

Laser Range Finder Module 1.5km Ttl Distance Sensor Wireless 1500 Instrument Uav Pod Laser Rangefinder Module

US $ 165-200 / Set FOB
10 Sets (MOQ)
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Usage : Agricultural
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Hubei Sunfleet Intelligent Equipment Co., Ltd.

Trading Company

Hubei, China Since 2019
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XT6996M XTIOT OEM Passport Scanner Embedded RS232 Reader Passport Scanner TTL MRZ Module

XT6996M XTIOT OEM Passport Scanner Embedded RS232 Reader Passport Scanner TTL MRZ Module

US $ 67-71 / Piece FOB
1 Piece (MOQ)
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Main Products: Wireless Wired Barcode Scanner, QR Code Module, Price Checker Kiosk, PDA Data Collector, POS, OEM San Engine
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Shenzhen Xingtong IoT Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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125kHz & 13.56MHz RFID Card Reader Module for Access Control External Ttl Interface

125kHz & 13.56MHz RFID Card Reader Module for Access Control External Ttl Interface

US $ 10-65 / Piece FOB
1 Piece (MOQ)
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Interface : USB, Serial Port
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Ttl Interface Contact Chip DIP Smart IC Card Reader Writer Module

Ttl Interface Contact Chip DIP Smart IC Card Reader Writer Module

US $ 15-18 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Card Reader, RFID Card Reader, Magnetic Card Reader, IC Card Reader, Hybrid Card Reader, DIP Card Reader, Bar Type LCD Display, Double Sided Monitor, LED Gaming Monitor, Curved Gaming Monitor
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Shenzhen rCloud Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
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Dy Scan Sells Small 1d CCD Ttl RS232 Sensor Engine Barcode Scanner Module

Dy Scan Sells Small 1d CCD Ttl RS232 Sensor Engine Barcode Scanner Module

US $ 6-15 / Piece FOB
1 Piece (MOQ)
More
Network Scanning : Not Support Network
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Shenzhen Dyscan Technology Co., Ltd

Guangdong, China Since 2023
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2.4G WiFi Module Wireless Module RF Module for Data Transfer RS232/RS485/Ttl Module

2.4G WiFi Module Wireless Module RF Module for Data Transfer RS232/RS485/Ttl Module

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Main Products: 4G. 5g. WiFi. Loar. IoT Products and IoT System
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Audited Supplier
Shenzhen Kingbird Network Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Hot Sale Drone Optical Transceiver Module FC Rx/Tx/AV/Vcc/Gnd Interface Ttl to Fiber Optical Module Terminal Equipment

Hot Sale Drone Optical Transceiver Module FC Rx/Tx/AV/Vcc/Gnd Interface Ttl to Fiber Optical Module Terminal Equipment

US $ 20-70 / Piece FOB
1,000 Pieces (MOQ)
More
Usage : Telephone, Computer, Workstation, Server, Mobile phone, Laptop
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Audited Supplier
Hubei Chenyu Photoelectric Technology Co., Ltd.

Trading Company

Hubei, China Since 2022
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Related Videos
  • What is 125kHz 13.56MHz ID IC NFC CPU Ttl RFID Module Keyboard Emulation
    What is 125kHz 13.56MHz ID IC NFC CPU Ttl RFID Module Keyboard Emulation
    US $ 9-65 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Ttl IR Communication Module for IEC1107 IEC62056-21 Edmi Smart Meter Reading
    What is Ttl IR Communication Module for IEC1107 IEC62056-21 Edmi Smart Meter Reading
    US $ 10-29 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is 1769-Ig16 16 Point 5 VDC Ttl Input Module for Industrial Use4 PLC
    What is 1769-Ig16 16 Point 5 VDC Ttl Input Module for Industrial Use4 PLC
    US $ 239.13 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Drone Optical Transceiver Module Sc/FC/LC/St Interface Uart/Ttl/Sbus to Fiber Optical Module Terminal Equipment
    What is Drone Optical Transceiver Module Sc/FC/LC/St Interface Uart/Ttl/Sbus to Fiber Optical Module Terminal Equipment
    US $ 20-70 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
MCU2012 Cp2102 USB to Ttl Communication Module Mini Burner Downloader

MCU2012 Cp2102 USB to Ttl Communication Module Mini Burner Downloader

US $ 1.7-1.75 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Digital Voltmeter Ammeter, Oximeter Blood Oxygen Monitor, Communication Network, Raspberry Pi, Orange Pi, ARDUINO, Wifi Module, Electronic Components, 3D PRINTER
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Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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High Power Laser Module Ttl Laser Head Kit Model for Engraving Laser Machine

High Power Laser Module Ttl Laser Head Kit Model for Engraving Laser Machine

US $ 390-420 / Piece FOB
10 Pieces (MOQ)
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Application : Optical Fiber Communication
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Audited Supplier
Dongguan Blueuniverse Laser Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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125kHz RFID Reader Module with Ttl RS232 RS485 for Arduino

125kHz RFID Reader Module with Ttl RS232 RS485 for Arduino

US $ 5-26 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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About Ttl Module FAQ

  • QWhat benefits can I gain from purchasing communication modules wholesale for production?

    The Ttl Module is classified under our comprehensive Communication Module range.Purchasing communication modules wholesale can provide cost savings, bulk purchasing options, and consistency in product quality and performance. Buyers can also enjoy dedicated customer support, tailored solutions, and partnership benefits from trusted suppliers.

  • QHow do I ensure the reliability of communication module manufacturers in China?

    The Ttl Module is a premium choice in the Communication Module category.To ensure the reliability of manufacturers in China, conduct thorough research, verify certifications, request client references, and inspect production facilities if possible. Choosing a reputable supplier recognized for high-quality communication modules is crucial for a successful partnership.

  • QWhat type of communication protocols do communication modules support?

    The Ttl Module is included in our comprehensive Communication Module range.Communication modules typically support protocols such as Wi-Fi, Bluetooth, RFID, and LoRa. Consult with a professional supplier for guidance on selecting the best communication module based on your specific project needs and budget constraints.

WiFi Module RS232/RS485/Ttl Wireless Data Transfer WiFi 2.4G

WiFi Module RS232/RS485/Ttl Wireless Data Transfer WiFi 2.4G

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Type : WiFi Module
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Audited Supplier
Shenzhen Kingbird Network Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Customization According to Requirements 5 Inch Serial TFT LCD Touch Module - Ttl Communication 480X272 Resistive Touch Low Power China Supplier

Customization According to Requirements 5 Inch Serial TFT LCD Touch Module - Ttl Communication 480X272 Resistive Touch Low Power China Supplier

US $ 22-27 / Piece FOB
99 Pieces (MOQ)
More
Main Products: Display Monitor, Status Light
Contact Supplier
Audited Supplier
Qingdao Ansenke Electronics CO., LTD

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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High Quality Microcontroller Ttl to RS485 Module 485 to Serial Uart Level Conversion Automatic Control

High Quality Microcontroller Ttl to RS485 Module 485 to Serial Uart Level Conversion Automatic Control

US $ 0.21-0.28 / pieces FOB
200 pieces (MOQ)
More
Usage : Computer, Workstation, Server, Mobile phone, Laptop
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Audited Supplier
Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Ttl RS232 USB Interfaces Fixed Mount Barcode Scanner Module

Ttl RS232 USB Interfaces Fixed Mount Barcode Scanner Module

1 Piece (MOQ)
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Main Products: Barcode Scanner, 1d Barcode Scanner, 2D Barcode Scanner, Wireless Barcode Scanner, Portable Barcode Scanner, Barcode Scanner Engine, Barcode Scanner Module
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Audited Supplier
Shenzhen Dyscan Technology Co., Ltd

Guangdong, China Since 2023
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20km 40km Ttl Optical Transceiver Module Optical Terminal Equipment Drone-Specific

20km 40km Ttl Optical Transceiver Module Optical Terminal Equipment Drone-Specific

US $ 20-70 / Piece FOB
1,000 Pieces (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier
Hubei Chenyu Photoelectric Technology Co., Ltd.

Trading Company

Hubei, China Since 2022
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OEM Barcode Reader Module Mini High Pixels USB Ttl CCD Barcode Scanner Module Engine

OEM Barcode Reader Module Mini High Pixels USB Ttl CCD Barcode Scanner Module Engine

US $ 10 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Barcode Scanner, 1d Barcode Scanner, 2D Barcode Scanner, Wireless Barcode Scanner, Portable Barcode Scanner, Barcode Scanner Engine, Barcode Scanner Module
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Audited Supplier
Shenzhen Dyscan Technology Co., Ltd

Guangdong, China Since 2023
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Optical Power 20W 450nm Laser Module Head Kits for Laser Cutting Machine with Ttl / PWM Modulation

Optical Power 20W 450nm Laser Module Head Kits for Laser Cutting Machine with Ttl / PWM Modulation

US $ 185-250 / Piece FOB
10 Pieces (MOQ)
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Certification : RoHS, CE, CCC
Contact Supplier
Audited Supplier
Dongguan Blueuniverse Laser Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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13.56MHz RFID Reader Writer Module with Ttl, RS232, RS485 (customizable USB)

13.56MHz RFID Reader Writer Module with Ttl, RS232, RS485 (customizable USB)

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
WiFi Module RS232 RS485 Ttl Interface 2.4G Wireless 4G Module

WiFi Module RS232 RS485 Ttl Interface 2.4G Wireless 4G Module

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Work Mode : AP+STA
Contact Supplier
Audited Supplier
Shenzhen Kingbird Network Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Bestselling Blue Ttl High-Power Engraving Laser Head 450nm 10W Laser Module

Bestselling Blue Ttl High-Power Engraving Laser Head 450nm 10W Laser Module

US $ 100-105 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Red Laser Module, Green Laser Module, Blue Laser Module
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Audited Supplier
Dongguan Blueuniverse Laser Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
Chat Now Send Inquiry
125kHz 13.56MHz Tsk-FM230 RFID Access Control Reader Module Ttl USB Wg26/34 RS232

125kHz 13.56MHz Tsk-FM230 RFID Access Control Reader Module Ttl USB Wg26/34 RS232

US $ 10.9-12 / Piece FOB
100 Pieces (MOQ)
More
Application : Hospital, Library, Company, Bank, Store
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
Wireless Module for Data Transfer Collection RS232 RS485 Ttl Interface 2.4G WiFi Module

Wireless Module for Data Transfer Collection RS232 RS485 Ttl Interface 2.4G WiFi Module

US $ 9-12 / Piece FOB
10 Pieces (MOQ)
More
Main Products: 4G. 5g. WiFi. Loar. IoT Products and IoT System
Contact Supplier
Audited Supplier
Shenzhen Kingbird Network Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
High Quality Stable Ttl Control Board Blue Laser 1.6W 445nm Laser Diode Module

High Quality Stable Ttl Control Board Blue Laser 1.6W 445nm Laser Diode Module

US $ 40-45 / Piece FOB
10 Pieces (MOQ)
More
Standard Component : Standard Component
Contact Supplier
Audited Supplier
Dongguan Blueuniverse Laser Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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