Entries by Chris Gammell


Golioth trains future Zephyr engineers

Golioth just wrapped another Zephyr training session that was open to the public. This was a group of 30 trainees, all remote. There continue to be challenges with remote training, but we are always refining how we train engineers and will detail some of the learnings below. We appreciate everyone who took part in the […]


Adding PWM sound in Zephyr

Utilize Zephyr PWM capabilities to drive a simple piezoelectric speaker to play notes. Golioth did this on the Nordic Semiconductor Thingy91 and can play selected songs over a cellular connection.

DC Power Monitor: A Golioth Reference Design

How full is your battery? How much current is your USB device drawing? What is your energy usage of your bank of devices? Gaining granular feedback on your electricity usage is a valuable tool. We have previously discussed this as part of our AC Power Monitor. We took that concept and extended it for DC […]


Free Zephyr Training Hosted By Golioth, June 7th 2023

Golioth continues to run training for hardware and firmware developers looking to learn more about Zephyr and connecting their devices to the cloud; our last public training had 30 engineers trying out Zephyr and Golioth on accessible IoT hardware. Our next training will take place on June 7th, 2023 at noon EST / 9 am […]