Entries by Chris Gammell

Firmware update for ESP32 devices

Golioth APIs enables hundreds of connected hardware devices to do firmware updates. Espressif’s ESP32 now joins that group with their port of MCUboot to their platform. This post shows how to enable this open source bootloader.

WebSockets are the real-time data pipe for your next IoT project

The new WebSockets feature on Golioth allows users to stream data out to external services, such as visualization platforms and web apps. This includes showing “real-time” data from sources on embedded devices, such as sensors. Let’s look at how these are different than previous offerings. What is a WebSocket? A WebSocket is a persistent connection […]