1
vote
2answers
294 views

Serial / UART to Bluetooth module [closed]

Im searching for a very cheap/simple UART to Bluetooth (LE) module, but all I can find are modules like the BlueGiga BLE112, which seems like complete overkill (USB, GPIOs, ADCs, etc). I also came ...
2
votes
1answer
382 views

China bluetooth modules and RS232c with RTS/CTS

I've been having a lot of fun (mostly using other people's instructions) with some of those cheap bluetooth modules (via ebay specials) from China. I'm just getting my feet wet learning the actual ...
2
votes
1answer
349 views

Do PS3 controllers use SPP to send the state of the buttons?

I am making a little Arduino circuit, and I would like to use a PS3 controller to control my project (for now). I know there are things like MotionJoy for PC, but how does this software work? Would ...
4
votes
1answer
1k views

MSP430 Bluetooth and UART issues

Texas instruments offers source code for a Bluetooth stack (Serial Port Profile) that was written by Mindtree. It runs on an MSP430 microprocessor and interfaces with their baseband controller chip ...
1
vote
2answers
742 views

Hyperterminal, Bluetooth, Enhanced USART, PIC

I'm using PIC16F1824, Xtal 8Mhz and bluetooth module with baud rate 9600. When I sent data using hyperterminal to the BT module, it works fine. But when I send the same data using Android (Amarino), ...
2
votes
3answers
368 views

What causes a UART device to continuously repeat its last transmission?

I just got this awesome Bluetooth module in the mail. I connected power and UART pins, and tied pin 34 to +3.3v with a 1k resistor (that puts the module into AT command mode rather than pass-through ...