Chris Gammell at Hackaday Supercon:

Simple designs will save your next product if you know which circuits to piece together. Utility circuits practical for everyday electronics. Hackaday Superconference: The greatest gathering of hardware hackers, builders, engineers and enthusiasts on the planet returns. Streaming Live talks from our ‘Main Stage’ in Pasadena, CA. Visit for full list of talks and workshops : https://hackaday.io/superconference/