Numato’s 8 Channel Bluetooth GPIO module is low cost easily deployable solution for connecting your PC to other electronic circuitry through Bluetooth. A USB Bluetooth Dongle or Bluetooth integrated PC/Laptop would be sufficient to communicate with this device. 8 TTL compatible GPIOs available and 6 Analog input channels (shared with GPIOs). 10 Bit Analog input resolution. All GPIOs can be individually configured as input or output. 20ma Source/Sink capacity per IO.