Communicator_Code_BETA_v2.zip

Beta version of communicator code supporting unlimited nodes. streaming library now inherits original lowPowerLab library. Exact RFM69 library now included to avoid version incompatibility.

Zip Archive - 540.23 kB - 11/27/2017 at 00:35

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PacketStreamDemo.zip

A demo of a packet stream instead of a bit stream. This is way more reliable.

Zip Archive - 575.23 kB - 07/01/2017 at 16:55

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RFM69_old.zip

Use in place of RFM69 library with Communicator_Code_BETA_v1

Zip Archive - 218.41 kB - 04/04/2017 at 02:20

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Communicator_Code_BETA_v1.zip

Beta version of communicator code with two unique nodes. streaming library now inherits original lowPowerLab library.

Zip Archive - 53.08 kB - 03/28/2017 at 00:53

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communicator_v2p2.sch

Power switch now controls enable pin of regulator so switch is not in power path.

sch - 292.67 kB - 03/26/2017 at 22:54

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communicator_v2p2.brd

Power switch now controls enable pin of regulator so switch is not in power path.

brd - 150.95 kB - 03/26/2017 at 22:54

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Video_Demo.zip

Code used in demo video. Tested and working with 915MHz Radio

Zip Archive - 12.07 kB - 03/13/2017 at 02:01

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RFM69_Stream.zip

RFM69 Library from Low Power Lab, modified to allow audio streaming.

x-zip-compressed - 199.73 kB - 03/06/2017 at 16:49

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communicator_v2p1.sch

New board with power switch and tap detector interrupt on deep-sleep enabled pin

sch - 291.75 kB - 03/01/2017 at 05:57

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communicator_v2p1.brd

New board with power switch and tap detector interrupt on deep-sleep enabled pin

brd - 141.56 kB - 03/01/2017 at 05:56

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Unit Tests.zip

Arduino test code for each sub-system , mic, speaker, accelerometer.

Zip Archive - 19.58 kB - 02/27/2017 at 04:25

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tng_chirp_clean_32000_u8bit_trimmed.wav

Chirp sound that is played when communication is initiated

Waveform Audio File Format (WAV) - 9.81 kB - 02/27/2017 at 04:00

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Communicator_Demo.zip

Arduino demo code that puts one Teensy LC in Audio Transmit mode and another in Audio Receive mode.

Zip Archive - 224.88 kB - 02/21/2017 at 02:53

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MOUSER_Invoice_scrubbed.pdf

Detailed Mouser invoice showing exactly what parts to get. Bootloader chip needs to be purchased from PRJC directly.

Adobe Portable Document Format - 852.62 kB - 02/17/2017 at 07:27

Preview
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communicator_v2.brd

New Board Layout

brd - 138.53 kB - 02/17/2017 at 07:18

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communicator_v2.sch

New Board Schematic

sch - 280.76 kB - 02/17/2017 at 07:18

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Bitrate Calculations.xlsx

Spreadsheet of bitrate calculations and achievable bandwidths

sheet - 5.17 kB - 02/03/2017 at 04:40

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communicator.sch

Eagle Schematic of Communicator Badge

sch - 280.76 kB - 02/03/2017 at 04:04

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communicator.brd

Eagle Layout of Communicator Badge

brd - 134.07 kB - 02/03/2017 at 04:04

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