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Arduino Walkie Talkie

The long wait is over, Tri-band Ham Radio Handheld Transceiver is here!

- Arduino Pro Mini based 430/220/144 MHz 2 Watts, fully customizable, programmable with these features:
- 2 watts output in high, midden and low;
- 70 cm band, 1.25 m band and 2 m band transmitting;
- 130MHz to 520MHz receiving;
- CTCSS and DCS Squelch control for both simplex and repeater operation;
- 40 fully programmable scannable channels with EEPROM protection;
- fully Bluetooth and USB controlled;
- short message SMS mode included and can be extended to data communication;
- OLED 1.25-inch display screen, an additional 6 colorful LED for status displaying;
- 4 push buttons and one rotary encoder as channel selection and function control
- Other transceiver features in detail:
- sensitivity -122dBm, vox 8 level, SQL 9 level, 8 secure sound scramble mode …
The most important is, all functions are controlled by an Arduino Sketch which included with this instructable!”

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