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Quiet 3D printer
Some tricks to make your 3D printer more silent. Continue reading
Tag: power
5UP – simple 5V UPS
A simple on-line 5V UPS for raspberry pi and others, using off the shelf modules. Continue reading
Idle power consumption
How much standby power do your devices burn? I’m hacking an energy meter to be super sensitive and measure the tiniest vampire power. Continue reading
Auto AMP
Making an amplifier turn on only when there is signal present, to save power and effort. Continue reading
Digital Power Supply – Part 2: Prototype
The first prototype of my digitally controlled power supply. Continue reading
Digital Power Supply – Part 1: Concept
Started working on a digitally controllable power supply. Continue reading
555 class D amplifier
Building a 555 based class D amplifier, even building the 555. Continue reading
555 / 556 H bridge
Simple H-bridge using 555’s. Continue reading