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BARCODE INTERFACE USB TTL OUT
Barcode interface USB TTL out module for Arduino, Raspberry Pi, and PC—enables easy barcode scanning and data transmission.
Description
The Barcode Interface USB TTL Out Module is a versatile device that allows easy connection of barcode scanners to microcontrollers and computers. It converts barcode data into TTL serial output, enabling seamless integration with platforms such as Arduino, ESP32, ESP8266, Raspberry Pi, and STM32.
The module also supports USB connectivity, making it compatible with PCs and laptops for rapid data entry and automation. It is ideal for inventory management, retail billing, attendance systems, and DIY electronics projects requiring barcode scanning functionality.
Compact, plug-and-play, and reliable, this interface module simplifies communication between barcode scanners and embedded systems without the need for complex programming.
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Text to Speech TTL Module (Serial to Speech)
-  Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
WH0201102 ABS 1.75 mm 1 kg Filament-Wanhao
- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified
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