RS485-like multi-drop bus


Posted on Jun 28, 2012

PBUS is an RS485-like multi-drop bus for interconnecting PIC and other microcontroller-driven devices. Protocol and software is written by Jap. Just include a separate pbus library file into your project and add your command handlers for the specific device in a few lines.


RS485-like multi-drop bus
Click here to download the full size of the above Circuit.

There are three PIC source versions: * PB12 is for 12-bit slave devices without interrupt * PBUS is for slave devices with an interrupt, software UART implementation * PB628 is for slave devices with an intterupt and a free hardware UART




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

PAL/NTSC Video Time/Date Generator
Advanced Electronic Siren
Receiver/Scanner Preamp Circuit
Softrock RX + Xtall V9.0 USB Control Stage
ultra low drop linear voltage regulator
flasher and lighting control circuits
Voice modulator circuit
Electronic Doorbell Circuit
IR Widget
The Sound Square



Top