AutoResetRRR

Got a device that needs periodic rebooting? Try this! […]

Digital Power Supply – Part 3: Concept comparison

How do some topologies of power supplies perform? Find out! […]

Digital Power Supply – Part 2: Prototype

The first prototype of my digitally controlled power supply. […]

Digital Power Supply – Part 1: Concept

Started working on a digitally controllable power supply. […]

555 class D amplifier

Building a 555 based class D amplifier, even building the 555. […]

Secret knock detector with 555

Detecting a secret knock pattern using 555’s. […]

Linear LED power supplies

How to drive LEDs? WIth constant current supplies, of course. […]

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