Hardware - PatrikSamuelTauchim/NX-Bluetooth-Remote GitHub Wiki
Arduino Nano V3 (clone)
Prototype #2
- Selfie of new working prototype based on Arduino Nano 3.0 (Clone) and its parts (+new power module) and box that will hide this little mess. :-)
Prototype #2.1
- Rewired TX/RX to D3 and D4 pins from hardware TX/RX pins. There was communication conflict with integrated USB-to-serial chip. Software serial is now used to communicate with Bluetooth module. It just works.
- Finally working Android App with basic features - More information and download link at Software Page
Part list:
- Nano V3.0 ATMEGA328P Development Board for Arduino - Clone of Arduino Nano V3
- JY-MCU Bluetooth Wireless Serial Port Module for Arduino - Bluetooth Module
- DIY 5V Boost PCB Module for Mobile Power - Charges battery while connected to USB and powers module while not connected to USB.
- Li-Ion battery - the one on picture is from some kind of 3G modem, battery from any old cellphone should be fine. So recycle one.
- micro USB male connector - Buy new one in you local electronics store or somewhere else. You usualy cannot recycle any old data/charging cable, since they dont have all 5 pins connected.
- Some nice box - like the one on the picture - from ADSL splitter.
- Some wires - You can recycle old USB cable. I recommend to use just power pair from it, since data pair is thinner.
Schematics
Quick schematics made from photos of modules put together in MS Paint.