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54% off
R200 Chip UHF RFID Reader Module - Long Read Range, Multi-Interface(Wifi/USB/RS232/TTL Uart) for Raspberry Pi/Arduino, Free SDK R200 Chip UHF RFID Reader Module - Long Read Range, Multi-Interface(Wifi/USB/RS232/TTL Uart) for Raspberry Pi/Arduino, Free SDK

R200 Chip UHF RFID Reader Module - Long Read Range, Multi-Interface(Wifi/USB/RS232/TTL Uart) for Raspberry Pi/Arduino, Free SDK

$57.80$125.66

5 sold
7.V Standard Size DIY Robot Servo Motor RC Project 25Kg TTL Serial Bus Control Feedback 300 Degree Metal Gear Includes USB Cable 7.V Standard Size DIY Robot Servo Motor RC Project 25Kg TTL Serial Bus Control Feedback 300 Degree Metal Gear Includes USB Cable

7.V Standard Size DIY Robot Servo Motor RC Project 25Kg TTL Serial Bus Control Feedback 300 Degree Metal Gear Includes USB Cable

$163.32$163.32

1 sold
54% off
YRM100 USB Write Module UHF RFID reader Module TTL 1-5.5dbi Antenna Integrated RFID Card Reader Writer Access Control System YRM100 USB Write Module UHF RFID reader Module TTL 1-5.5dbi Antenna Integrated RFID Card Reader Writer Access Control System

YRM100 USB Write Module UHF RFID reader Module TTL 1-5.5dbi Antenna Integrated RFID Card Reader Writer Access Control System

$29.85$64.89

12 sold
USB to RS485 RS232 TTL Converter TTL to RS485 RS232 Multi-functional Serial Port Converter USB to RS485 RS232 TTL Converter TTL to RS485 RS232 Multi-functional Serial Port Converter

USB to RS485 RS232 TTL Converter TTL to RS485 RS232 Multi-functional Serial Port Converter

$19.00$19.00

1D 2D Barcode QR Code Scanner ID Card Reader WG26/34 Format /RS485/RS232/TTL/USB Output / Dustproof / Anti scratch 1D 2D Barcode QR Code Scanner ID Card Reader WG26/34 Format /RS485/RS232/TTL/USB Output / Dustproof / Anti scratch

1D 2D Barcode QR Code Scanner ID Card Reader WG26/34 Format /RS485/RS232/TTL/USB Output / Dustproof / Anti scratch

$46.00$46.00

5% off
CPH305 USB 485 RS232 TTL 860-928MHz UHF RFID Raspberry PI Access control Card Reader UHF Reader Module Ceramic antenna CPH305 USB 485 RS232 TTL 860-928MHz UHF RFID Raspberry PI Access control Card Reader UHF Reader Module Ceramic antenna

CPH305 USB 485 RS232 TTL 860-928MHz UHF RFID Raspberry PI Access control Card Reader UHF Reader Module Ceramic antenna

$37.99$39.99

19% off
Industrial Isolated Multi-Bus Serial Port Converter USB RS232 RS485 TTL Communication Industrial Isolated Multi-Bus Serial Port Converter USB RS232 RS485 TTL Communication

Industrial Isolated Multi-Bus Serial Port Converter USB RS232 RS485 TTL Communication

$148.72$183.60

1 sold
USB RS232 TTL 12-24V 80mm Embedded Receipt Thermal Printer Module With Auto Cutter in Stock USB RS232 TTL 12-24V 80mm Embedded Receipt Thermal Printer Module With Auto Cutter in Stock

USB RS232 TTL 12-24V 80mm Embedded Receipt Thermal Printer Module With Auto Cutter in Stock

$73.50$73.50

51% off
2D Embedded Dynamic QR Code RFID Reader 13.56MHz Access Control Card Reader USB/Wiegand/RS232/485 2D QRCode BarCode Scanner TTL 2D Embedded Dynamic QR Code RFID Reader 13.56MHz Access Control Card Reader USB/Wiegand/RS232/485 2D QRCode BarCode Scanner TTL

2D Embedded Dynamic QR Code RFID Reader 13.56MHz Access Control Card Reader USB/Wiegand/RS232/485 2D QRCode BarCode Scanner TTL

$224.02$457.18

12 sold
5% off
NEW TCP wiegand qr Static and Dynamic Embedded 2D Code reader13.56 rs232/rs485/ttl/USB Format for access control parking systems NEW TCP wiegand qr Static and Dynamic Embedded 2D Code reader13.56 rs232/rs485/ttl/USB Format for access control parking systems

NEW TCP wiegand qr Static and Dynamic Embedded 2D Code reader13.56 rs232/rs485/ttl/USB Format for access control parking systems

$64.14$68.20

Multi-Function FE-URT-1 USB to TTL/485 Serial Port Signal Converter Easy Debugging with Upgrading Support Metal Material Multi-Function FE-URT-1 USB to TTL/485 Serial Port Signal Converter Easy Debugging with Upgrading Support Metal Material

Multi-Function FE-URT-1 USB to TTL/485 Serial Port Signal Converter Easy Debugging with Upgrading Support Metal Material

$66.86$66.86

8 sold
E2100 OEM Mini Scan Engine 2D Module USB Interface RS232 TTL for Kiosk Vending PDA Terminal Scanners E2100 OEM Mini Scan Engine 2D Module USB Interface RS232 TTL for Kiosk Vending PDA Terminal Scanners

E2100 OEM Mini Scan Engine 2D Module USB Interface RS232 TTL for Kiosk Vending PDA Terminal Scanners

$89.08$89.08

5% off
UHF RFID Reader Module USB/RS232/TTL Interface With Uart UHF Passive 6C UHF reader module SDK+MEDO UHF RFID Reader Module USB/RS232/TTL Interface With Uart UHF Passive 6C UHF reader module SDK+MEDO

UHF RFID Reader Module USB/RS232/TTL Interface With Uart UHF Passive 6C UHF reader module SDK+MEDO

$37.05$39.00

52% off
QR Code Module Scanner Reader USB TTL Embedded 1D 2D Barcode Reader QR Code Scanner Module For Vending Machine Access Control QR Code Module Scanner Reader USB TTL Embedded 1D 2D Barcode Reader QR Code Scanner Module For Vending Machine Access Control

QR Code Module Scanner Reader USB TTL Embedded 1D 2D Barcode Reader QR Code Scanner Module For Vending Machine Access Control

$114.20$237.91

4 sold
OEM Embedded 1D 2D QR Code Scanner TTL USB Barcode Module Wiegand ABS Plastic 13.56mhz RS232 Fondvision for Access Control OEM Embedded 1D 2D QR Code Scanner TTL USB Barcode Module Wiegand ABS Plastic 13.56mhz RS232 Fondvision for Access Control

OEM Embedded 1D 2D QR Code Scanner TTL USB Barcode Module Wiegand ABS Plastic 13.56mhz RS232 Fondvision for Access Control

$19.80$19.80

3PCS DTECH IOT5086(MS) USB 2.0 To TTL Serial Port Conversion Module Level 5V/3.3V Selectable 3PCS DTECH IOT5086(MS) USB 2.0 To TTL Serial Port Conversion Module Level 5V/3.3V Selectable

3PCS DTECH IOT5086(MS) USB 2.0 To TTL Serial Port Conversion Module Level 5V/3.3V Selectable

$68.91$68.91

DTECH With Indicator Light USB to TTL Serial Adapter 3.3V Debug Cable 1.8m DTECH With Indicator Light USB to TTL Serial Adapter 3.3V Debug Cable 1.8m

DTECH With Indicator Light USB to TTL Serial Adapter 3.3V Debug Cable 1.8m

$10.13$10.13

Embedded 13.56mhz IC Card Reader Module ISO14443A USB TTL Wiegand Embedded 13.56mhz IC Card Reader Module ISO14443A USB TTL Wiegand

Embedded 13.56mhz IC Card Reader Module ISO14443A USB TTL Wiegand

$8.88$8.88

Mini OEM Scan Engine QR 2D Barcode Reader TTL UART USB Interface Mini OEM Scan Engine QR 2D Barcode Reader TTL UART USB Interface

Mini OEM Scan Engine QR 2D Barcode Reader TTL UART USB Interface

$169.68$169.68

54% off
R200 Chip UHF RFID Reader Module - Long Read Range, Multi-Interface(Wifi/USB/RS232/TTL Uart) for Raspberry Pi/Arduino, Free SDK R200 Chip UHF RFID Reader Module - Long Read Range, Multi-Interface(Wifi/USB/RS232/TTL Uart) for Raspberry Pi/Arduino, Free SDK

R200 Chip UHF RFID Reader Module - Long Read Range, Multi-Interface(Wifi/USB/RS232/TTL Uart) for Raspberry Pi/Arduino, Free SDK

$57.80 $125.66

5 sold

Categories: Security & Protection, Access Building Automation

Buy Now
7.V Standard Size DIY Robot Servo Motor RC Project 25Kg TTL Serial Bus Control Feedback 300 Degree Metal Gear Includes USB Cable 7.V Standard Size DIY Robot Servo Motor RC Project 25Kg TTL Serial Bus Control Feedback 300 Degree Metal Gear Includes USB Cable

7.V Standard Size DIY Robot Servo Motor RC Project 25Kg TTL Serial Bus Control Feedback 300 Degree Metal Gear Includes USB Cable

$163.32 $163.32

1 sold

Categories: Security & Protection, Access Building Automation

Buy Now
54% off
YRM100 USB Write Module UHF RFID reader Module TTL 1-5.5dbi Antenna Integrated RFID Card Reader Writer Access Control System YRM100 USB Write Module UHF RFID reader Module TTL 1-5.5dbi Antenna Integrated RFID Card Reader Writer Access Control System

YRM100 USB Write Module UHF RFID reader Module TTL 1-5.5dbi Antenna Integrated RFID Card Reader Writer Access Control System

$29.85 $64.89

12 sold

Categories: Security & Protection, Access Building Automation

Buy Now
USB to RS485 RS232 TTL Converter TTL to RS485 RS232 Multi-functional Serial Port Converter USB to RS485 RS232 TTL Converter TTL to RS485 RS232 Multi-functional Serial Port Converter

USB to RS485 RS232 TTL Converter TTL to RS485 RS232 Multi-functional Serial Port Converter

$19.00 $19.00

Categories: Security & Protection, Access Building Automation

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1D 2D Barcode QR Code Scanner ID Card Reader WG26/34 Format /RS485/RS232/TTL/USB Output / Dustproof / Anti scratch 1D 2D Barcode QR Code Scanner ID Card Reader WG26/34 Format /RS485/RS232/TTL/USB Output / Dustproof / Anti scratch

1D 2D Barcode QR Code Scanner ID Card Reader WG26/34 Format /RS485/RS232/TTL/USB Output / Dustproof / Anti scratch

$46.00 $46.00

Categories: Security & Protection, Access Building Automation

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5% off
CPH305 USB 485 RS232 TTL 860-928MHz UHF RFID Raspberry PI Access control Card Reader UHF Reader Module Ceramic antenna CPH305 USB 485 RS232 TTL 860-928MHz UHF RFID Raspberry PI Access control Card Reader UHF Reader Module Ceramic antenna

CPH305 USB 485 RS232 TTL 860-928MHz UHF RFID Raspberry PI Access control Card Reader UHF Reader Module Ceramic antenna

$37.99 $39.99

Categories: Security & Protection, Access Building Automation

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19% off
Industrial Isolated Multi-Bus Serial Port Converter USB RS232 RS485 TTL Communication Industrial Isolated Multi-Bus Serial Port Converter USB RS232 RS485 TTL Communication

Industrial Isolated Multi-Bus Serial Port Converter USB RS232 RS485 TTL Communication

$148.72 $183.60

1 sold

Categories: Security & Protection, Access Building Automation

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USB RS232 TTL 12-24V 80mm Embedded Receipt Thermal Printer Module With Auto Cutter in Stock USB RS232 TTL 12-24V 80mm Embedded Receipt Thermal Printer Module With Auto Cutter in Stock

USB RS232 TTL 12-24V 80mm Embedded Receipt Thermal Printer Module With Auto Cutter in Stock

$73.50 $73.50

Categories: Security & Protection, Access Building Automation

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51% off
2D Embedded Dynamic QR Code RFID Reader 13.56MHz Access Control Card Reader USB/Wiegand/RS232/485 2D QRCode BarCode Scanner TTL 2D Embedded Dynamic QR Code RFID Reader 13.56MHz Access Control Card Reader USB/Wiegand/RS232/485 2D QRCode BarCode Scanner TTL

2D Embedded Dynamic QR Code RFID Reader 13.56MHz Access Control Card Reader USB/Wiegand/RS232/485 2D QRCode BarCode Scanner TTL

$224.02 $457.18

12 sold

Categories: Security & Protection, Access Building Automation

Buy Now
5% off
NEW TCP wiegand qr Static and Dynamic Embedded 2D Code reader13.56 rs232/rs485/ttl/USB Format for access control parking systems NEW TCP wiegand qr Static and Dynamic Embedded 2D Code reader13.56 rs232/rs485/ttl/USB Format for access control parking systems

NEW TCP wiegand qr Static and Dynamic Embedded 2D Code reader13.56 rs232/rs485/ttl/USB Format for access control parking systems

$64.14 $68.20

Categories: Security & Protection, Access Building Automation

Buy Now
Multi-Function FE-URT-1 USB to TTL/485 Serial Port Signal Converter Easy Debugging with Upgrading Support Metal Material Multi-Function FE-URT-1 USB to TTL/485 Serial Port Signal Converter Easy Debugging with Upgrading Support Metal Material

Multi-Function FE-URT-1 USB to TTL/485 Serial Port Signal Converter Easy Debugging with Upgrading Support Metal Material

$66.86 $66.86

8 sold

Categories: Security & Protection, Access Building Automation

Buy Now
E2100 OEM Mini Scan Engine 2D Module USB Interface RS232 TTL for Kiosk Vending PDA Terminal Scanners E2100 OEM Mini Scan Engine 2D Module USB Interface RS232 TTL for Kiosk Vending PDA Terminal Scanners

E2100 OEM Mini Scan Engine 2D Module USB Interface RS232 TTL for Kiosk Vending PDA Terminal Scanners

$89.08 $89.08

Categories: Security & Protection, Access Building Automation

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5% off
UHF RFID Reader Module USB/RS232/TTL Interface With Uart UHF Passive 6C UHF reader module SDK+MEDO UHF RFID Reader Module USB/RS232/TTL Interface With Uart UHF Passive 6C UHF reader module SDK+MEDO

UHF RFID Reader Module USB/RS232/TTL Interface With Uart UHF Passive 6C UHF reader module SDK+MEDO

$37.05 $39.00

Categories: Security & Protection, Access Building Automation

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52% off
QR Code Module Scanner Reader USB TTL Embedded 1D 2D Barcode Reader QR Code Scanner Module For Vending Machine Access Control QR Code Module Scanner Reader USB TTL Embedded 1D 2D Barcode Reader QR Code Scanner Module For Vending Machine Access Control

QR Code Module Scanner Reader USB TTL Embedded 1D 2D Barcode Reader QR Code Scanner Module For Vending Machine Access Control

$114.20 $237.91

4 sold

Categories: Security & Protection, Access Building Automation

Buy Now
OEM Embedded 1D 2D QR Code Scanner TTL USB Barcode Module Wiegand ABS Plastic 13.56mhz RS232 Fondvision for Access Control OEM Embedded 1D 2D QR Code Scanner TTL USB Barcode Module Wiegand ABS Plastic 13.56mhz RS232 Fondvision for Access Control

OEM Embedded 1D 2D QR Code Scanner TTL USB Barcode Module Wiegand ABS Plastic 13.56mhz RS232 Fondvision for Access Control

$19.80 $19.80

Categories: Security & Protection, Access Building Automation

Buy Now
3PCS DTECH IOT5086(MS) USB 2.0 To TTL Serial Port Conversion Module Level 5V/3.3V Selectable 3PCS DTECH IOT5086(MS) USB 2.0 To TTL Serial Port Conversion Module Level 5V/3.3V Selectable

3PCS DTECH IOT5086(MS) USB 2.0 To TTL Serial Port Conversion Module Level 5V/3.3V Selectable

$68.91 $68.91

Categories: Security & Protection, Access Building Automation

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DTECH With Indicator Light USB to TTL Serial Adapter 3.3V Debug Cable 1.8m DTECH With Indicator Light USB to TTL Serial Adapter 3.3V Debug Cable 1.8m

DTECH With Indicator Light USB to TTL Serial Adapter 3.3V Debug Cable 1.8m

$10.13 $10.13

Categories: Security & Protection, Access Building Automation

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Embedded 13.56mhz IC Card Reader Module ISO14443A USB TTL Wiegand Embedded 13.56mhz IC Card Reader Module ISO14443A USB TTL Wiegand

Embedded 13.56mhz IC Card Reader Module ISO14443A USB TTL Wiegand

$8.88 $8.88

Categories: Security & Protection, Access Building Automation

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Mini OEM Scan Engine QR 2D Barcode Reader TTL UART USB Interface Mini OEM Scan Engine QR 2D Barcode Reader TTL UART USB Interface

Mini OEM Scan Engine QR 2D Barcode Reader TTL UART USB Interface

$169.68 $169.68

Categories: Security & Protection, Access Building Automation

Buy Now