nRF9160 Archives - The Golioth Developer Blog https://blog.golioth.io/tag/nrf9160/ Golioth, Zephyr, and IoT Development News and How Tos Fri, 28 Mar 2025 23:25:12 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://blog.golioth.io/wp-content/uploads/2023/09/cropped-Golioth_Symbol_Coral_RGB-1-32x32.png nRF9160 Archives - The Golioth Developer Blog https://blog.golioth.io/tag/nrf9160/ 32 32 Upload Images from IoT Devices Using Block Upload https://blog.golioth.io/upload-images-from-iot-devices-using-block-upload/ Thu, 12 Sep 2024 15:30:01 +0000 https://goliothblogdev.wpenginepowered.com/?p=7914 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 route the data to the destination of your choice!

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]]> All Golioth Hardware is Now Open Source https://blog.golioth.io/all-golioth-hardware-is-now-open-source/ Wed, 17 Jul 2024 16:00:42 +0000 https://goliothblogdev.wpenginepowered.com/?p=7544 Golioth is open sourcing the PCBs in their hardware platform ("Aludel"). This includes a main processing and communication board ("Elixir") and an ePaper, touch enabled PCB front panel board ("Ostentus")

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]]> The Inside Story of the Golioth Bluetooth® Mesh Demo https://blog.golioth.io/the-inside-story-of-the-golioth-bluetooth-mesh-demo/ Tue, 11 Jun 2024 16:17:45 +0000 https://goliothblogdev.wpenginepowered.com/?p=7179 Take a deeper look inside the Bluetooth Mesh demo that connects to the Cloud via Golioth. Sandra Capri of Ambient Sensors (a Golioth Design partner) walks through the code and workflow of this demo.

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]]> How to Debug a Network Error in Zephyr https://blog.golioth.io/how-to-debug-a-network-error-in-zephyr/ Tue, 21 May 2024 14:43:54 +0000 https://goliothblogdev.wpenginepowered.com/?p=7153 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 error with CoAP.

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]]> Storing Golioth credentials on the nRF9160 using TLS Tags https://blog.golioth.io/storing-golioth-credentials-on-the-nrf9160-using-tls-tags/ Tue, 06 Feb 2024 16:03:49 +0000 https://goliothblogdev.wpenginepowered.com/?p=6303 Nordic’s nRF9160 cellular modem includes a great peripheral called the Key Management Unit (KMU). This secure key storage mechanism lets you write keys to it which cannot be read back. However, they can still be used for DTLS authentication. In this video and blog post I’ll walk you through how to use the feature with […]

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]]> We Added Cellular to the Hackaday Superconference Badge https://blog.golioth.io/we-added-cellular-to-the-hackaday-superconference-badge/ Tue, 28 Nov 2023 15:06:51 +0000 https://goliothblogdev.wpenginepowered.com/?p=5717 Golioth attended the Hackaday Superconference in 2023 and created a "badge hack" to send images from a tiny embedded device up over a cellular network and display on badgecase.io.

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]]> Measuring Current Consumption with Power Profiler Kit II https://blog.golioth.io/measuring-current-consumption-with-power-profiler-kit-ii/ Tue, 24 Oct 2023 14:59:33 +0000 https://goliothblogdev.wpenginepowered.com/?p=5469 IoT devices are usually battery-operated and, more often than not, need to run on a single battery charge for multiple years. Before we know it, MCU power consumption becomes a huge deal when developing a product. Measuring power consumption of an MCU can be challenging since it does not depend on just one thing. It […]

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]]> Debugging nRF9160 Zephyr applications with Ozone https://blog.golioth.io/debugging-nrf9160-zephyr-applications-with-ozone/ Tue, 17 Oct 2023 14:22:58 +0000 https://goliothblogdev.wpenginepowered.com/?p=5250 Ozone is a free graphical debugger for embedded firmware from SEGGER. It’s a powerful tool that can give you deep visibility into what’s happening in your embedded system. It’s especially useful when debugging nRF9160 Zephyr apps. Sorting out multiple threads and multi image builds can be tough, but this is the tool you want. In […]

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]]> Troubleshooting IoT Cellular Connections with Nordic nRF9160 https://blog.golioth.io/troubleshooting-iot-cellular-connections-with-nordic-nrf9160/ Tue, 03 Oct 2023 14:38:32 +0000 https://goliothblogdev.wpenginepowered.com/?p=5171 Cellular connected IoT can be intimidating, especially when the cellular connection doesn’t work, or only works intermittently. Today we will explore Nordic’s LTE Link Monitor and Cellular Monitor applications to show how you can troubleshoot cellular connection using the nRF9160 DK as the development board. Programming the modem firmware The modem allows applications to send […]

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]]> Displaying Firmware Version and Battery State with Zephyr https://blog.golioth.io/displaying-firmware-version-and-battery-state-with-zephyr/ Thu, 21 Sep 2023 15:41:37 +0000 https://goliothblogdev.wpenginepowered.com/?p=5114 We recently open-sourced the Golioth Reference Design Template that we have been using internally as the starting point for our growing library of reference designs. Out of the box, the template provides an end-to-end working firmware example showcasing all of Golioth’s key features. You can read more about what’s included in the Reference Design Template in […]

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