Power Supply PCB Redesign
We’ve often heard you should do everything twice. The first time is to learn what you need to do, and the second time is to do it right. We bet …read more Continue reading Power Supply PCB Redesign
Category Archives: Switcher
Mains Power Supply for ATtiny Project is Probably a Bad Idea
When designing a mains power supply for a small load DC circuit, there are plenty of considerations. Small size, efficiency, and cost of materials all spring to mind. Potential lethality seems like it would be a bad thing to design in, but that didn’t stop [Great Scott!] from exploring capacitive …read more
Continue reading Mains Power Supply for ATtiny Project is Probably a Bad Idea
Android Trojan Switcher Infects Routers via DNS Hijacking
A new Android Trojan, Switcher, uses victims’ devices to infect WiFi routers and funnel users of the network to malicious sites. Continue reading Android Trojan Switcher Infects Routers via DNS Hijacking