Arduino relay module bluetooth upgrade for android control.

Upgrading a basic 1 channel relay module to android bluetooth control.
For small size, im used attiny45/85.

Its works with parseInt, so accept only integers from android.
Im used 111 for turn on, and 222 to turn off, but you can change it.

Used android app:
https://play.google.com/store/apps/details?id=appinventor.ai_h_imr3.ArduConS

Attiny code:
https://drive.google.com/file/d/0B6GR9Hj5Ut61UWF5SnV4alhTOU0/view?usp=sharing

For more details, check the instructable:

source

Cheap Arduino Bluetooth HID Module (HC05 with RN42 firmware hack)

Arduino makers and hobbyists will appreciate this one. Here’s how to turn a $3 Bluetooth module (HC-05 or HC-06) into an HID module (like the RN-42 or BlueSMiRF HID) with a firmware hack.

Become my patron on Patreon and help me shape the future of this channel!
https://www.patreon.com/evankale

Add me on social media!
facebook | https://www.facebook.com/EvanKale91
twitter | https://twitter.com/evankale91
instagram | https://www.instagram.com/evankale91

MATERIALS:
HC-05: http://amzn.to/2dHlORJ
RN-42: http://amzn.to/2dHpx1p
Parallel port cable: http://amzn.to/2dt7yZg
Resistor pack: http://amzn.to/2dq71ID

SOLDERING GEAR:
Weller WES51 Analog Soldering Station: http://amzn.to/2dq7Q4m
MG Chemicals Silver Solder: http://amzn.to/2dHj0nq
Helping hand: http://amzn.to/2dc553O

TEST GEAR:
Multimeter: http://amzn.to/2dc54N6
Breadboard & Jumpers: http://amzn.to/2dHknm2

INSTRUCTABLE:
http://www.instructables.com/id/3-Bluetooth-HID-Module-HC05-With-RN42-Firmware/

BlueSuite Download:
https://www.csrsupport.com/document.php?did=31600

Byron’s Blog (Robin Gross):
http://byron76.blogspot.ca/

Liked the Electro Street Fighter theme in end?
Check out IncredFX’s SoundCloud for more video game remixes!

=====

Music credits:
Jeff kaale – soundcloud.com/jeff-kaale
Instagram : www.instagram.com/jeffkaale
IncredFX – soundcloud.com/incredfx

source