Upload Images from IoT Devices Using Block Upload
This post walks through how to upload images from IoT devices to Golioth over CoAP using block upload. Once the image is at the server, Golioth Pipelines can …
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How to Update a TensorFlow Lite Model Remotely
Golioth enables AI applications by pushing TF Lite model updates directly to devices. These can be stored locally and begin running without a device restart. …
How to Write a Zephyr Device Driver with a Custom API
Learn the ins and outs of the Zephyr driver subsystem and learn how to write your own custom driver APIs the Zephyr way!
WebAssembly on Zephyr
WebAssembly runs on microcontrollers, but why would you want to do that? Dan Mangum shows us how to use Wasm with Zephyr RTOS, why you would want to, and he …
How to Send IoT Data in Batches
Golioth makes it easy to cache your IoT sensor data and upload it in a batch process. This guide details how this works from both the device and the cloud side, …
How to Debug MCUboot (and Why I Needed To)
Golioth firmware engineer Mike Szczys walks through debugging the MCUboot bootloader using gdb. This is a slightly different task than normal Zephyr debugging, …
Connecting Nordic’s new nRF9151 to Golioth
Golioth already works on the nRF9151 SIP and associated Dev Kit from Nordic Semiconductor. Utilize the Golioth Firmware SDK with nRF Connect SDK to connect your …
How to Debug a Network Error in Zephyr
Zephyr has built-in debugging for many of its supported boards. Here's a real-world example of utilizing the these tools to track down and fix a networking …
Taking Your Hardware To Production with Zephyr
Manufacturing is marathon, not a sprint. Chris Gammell walks through five phases of IoT device production, discussing what's involved in each step and how …
How to use the RAK5010 cellular dev board with Zephyr
Golioth recently added the RAK5010 as a board that works “out of the box” with all of the Golioth Firmware SDK samples. This dev board offers a Nordic nRF52840 …
Bluetooth Gateways with Golioth and Zephyr
Turn your Bluetooth devices into a connected IoT fleet using Golioth. This post walks through the process of creating a Bluetooth to Cellular gateway and …
Automated hardware testing using pytest
Pytest is a framework for testing and we use it for our Firmware SDK. This post reviews setting up fixtures that connect embedded projects to pytest.