Management IoT gadgets with a swipe. One board, spherical display, wi-fi built-in. See how this design can pace up your product thought.
The PIC32MZ DA RGDB MiWi IoT Gateway reference design from Microchip combines a spherical graphics show interface with a MiWi protocol module on a single board. The gateway is constructed across the PIC32MZ DA graphics microcontroller (MCU) platform, which makes use of a 32-bit MIPS32 microAptiv core working at 200 MHz and delivering as much as 330 DMIPS of processing energy.
The board incorporates a 3-inch radial LCD module for the graphical person interface (GUI) and integrates the ATSAMR30M18A 802.15.4 Sub-GHz module for dealing with MiWi wi-fi transmission and reception. The GUI helps swipe-based navigation, enabling customers to flick thru related IoT nodes and choose or management them from the show.
The design makes use of the MPLAB Concord 3 Graphics Suite, which permits builders to create prototypes for Human-Machine Interface (HMI) options. The PIC32MZ DA sequence additionally integrates a graphics controller, a graphics processor, and as much as 32 MB of on-chip DDR2 DRAM for rendering visuals in MCU-based designs.
The appliance exchanges messages with the SAMR3018A MiWi protocol module on the Radial Graphics Board (RGDB). This module communicates with SAMR30M sensor boards over the MiWi protocol, enabling the gateway to attach with a number of IoT gadgets within the community.
By combining each a spherical show interface and IoT communication on a single board, the design removes the necessity for separate show and connectivity {hardware}. This ends in an structure with fewer factors of failure and simpler integration into merchandise.
The MiWi protocol gives low-power, long-range, and dependable wi-fi communication, making it appropriate for purposes the place battery life and protection are necessary. Utilizing the onboard ATSAMR30M18A module, the gateway can talk with a number of IoT nodes with out further wi-fi infrastructure.
The PIC32MZ DA MCU’s on-chip DDR2 DRAM, built-in graphics controller, and graphics processor carry graphics capabilities to an MCU atmosphere. This removes the necessity for exterior graphics chips, lowering complexity whereas delivering visuals.
The MPLAB Concord 3 Graphics Suite helps the event course of by offering graphics instruments and templates, which assist create interactive HMIs. Builders can take a look at and refine designs with out ranging from scratch.
For builders, this reference design shortens time to market by combining {hardware}, software program, and connectivity right into a single platform. The built-in instruments and modules enable prototyping and testing, serving to flip concepts into working merchandise quicker.
The spherical show interface presents a special look in comparison with rectangular shows. The swipe-based GUI improves usability, permitting customers to regulate IoT gadgets with gestures.
With communication between system parts and the mixing of each graphics and wi-fi modules, this design reduces the associated fee and complexity of growth. It additionally lowers the chance of compatibility points that happen when combining separate show and communication subsystems.
The flexibility to realize visuals and easy interplay on an MCU platform means builders can create merchandise with wealthy interfaces with out utilizing processor options that devour extra energy. This expands design choices whereas sustaining power effectivity and small kind components.
Microchip has examined this reference design. It comes with a invoice of supplies (BOM), schematics, meeting drawing, printed circuit board (PCB) structure, and extra. The corporate’s web site has further knowledge concerning the reference design. To learn extra about this reference design, click on right here.
