bluetooth ttl module

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5mW Red Laser Module and Red Laser TTL Modulation

650nm Red Laser Module And IR Laser Diode Module for laser target pointing.

Professional USB Cable Male TTL COM Module 2.5MM

1.Chipset: FT232R Chipset 2. Connector: 2.5mm audio jack output 3. Model: TTL-232R-3V3-AJ 4. 5V & 3.3V for option 5. CE, FCC

NEW AND ORIGINAL rs232 ttl MODULE

1.Original New 2.45-360 days warranty 3.Fast Delivery 4.Best price, good quality 5.Sample order accepted