Baztech

Custom electronics · Malaysia

Integration experience

Custom ATmega328P Boards for LoRa Building Communication

Baztech develops custom ATmega328P boards with RFM95W LoRa modules for point-to-point data communication between nodes within a building.

Discuss your requirementsEnglish & Bahasa Melayu support
Custom LoRa communication boards with powered displays on a workbench
Custom LoRa communication boards with powered displays on a workbench

A familiar controller on a custom board

Baztech’s custom board-design work includes a project using the ATmega328P microcontroller from Microchip, formerly Atmel. This is the classic controller associated with the Arduino Uno. The project puts this controller into a custom board design for communication between nodes within a building.

An RFM95W LoRa radio module provides the wireless link. The application uses LoRa point-to-point (P2P) communication to transmit data between the boards and other nodes in the installation.

Node-to-node communication for a building application

The integration combines custom PCB design, controller firmware and the radio link around the project’s data-transmission requirements. The ATmega328P provides the controller layer, while the RFM95W handles the LoRa radio layer.

The supplied photos show multiple custom boards with powered displays, including a close-up of a network-test screen displaying RSSI. They document the board-development setup without specifying a measured communication range or building-wide coverage result.

Planning a similar custom node in Malaysia

For a new enquiry, share the data to transmit, intended node locations, number of nodes, power arrangement and reporting interval. The building layout and installation conditions help define the communication-test scope alongside the electronics and firmware requirements.

Baztech can discuss a custom board and node-communication setup around these requirements.

Close-up of custom LoRa boards with a network-test screen displaying RSSI
Close-up of custom LoRa boards with a network-test screen displaying RSSI

Questions about this integration

Which controller and radio are used?

The project uses an ATmega328P microcontroller with an RFM95W LoRa module on a custom board design.

Does this project use LoRaWAN?

The supplied project uses LoRa P2P communication between nodes. It is described separately from our LoRaWAN gateway and sensor integrations.

What is the intended application?

The boards transmit data to other nodes within a building. The payload and node arrangement are defined around the project’s requirements.

Malaysia-based engineering support

Have a device. Need a working solution?

Share your application, device model, site conditions and quantity requirements. We will help you define a practical integration scope.

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Malaysia

For projects in Peninsular Malaysia, Sabah and Sarawak. Remote and on-site support are scoped around your application and location.

Locations we support

Baztech is an independent technology integrator. Brand and product names identify technologies used or evaluated in our work; they do not imply an authorised reseller, distributor or manufacturer partnership.

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