Electronic DIY Projects from Dago

Kalle Hyvönen an electronics enthusiast from Finland has made many interesting. In childhood dismantling of all kinds of electronic devices was his main occupation. That is what makes him a Wizard Today.

Electronic DIY Projects from Dago

“Here’s a quick project I made in couple days or so. It is a push-pull step-down laser diode driver based on LT1683 SMPS controller chip from Linear Technology.”

Switchmode laser diode driver based on LT1683

Switchmode laser diode driver based on LT1683

“I’ve been thinking about making a temperature logger for my room and my computer, I set on using DS18S20 sensors from Maxim because they’re common, cheap and overally pretty ideal. My computer is so new that it does not have a serial port “

USB-to-1-wire Adapter

USB-to-1-wire Adapter

“I also built a humidity sensor to my 1-wire network from a DS2438 chip and a HIH4000 humidity sensor.”

High Speed Photography – HSP

“Many physical processes evolve on timescales shorter than the human eye can resolve. Effectively, this means the details of how the process changes with time are lost in a blur. High speed photography, or HSP, is simply photography with extremely short exposure times,….”

High Speed Photography

  1. HSP DIY Implementation
  2. HSP DIY – High Speed Photography
  3. Lightning Activated Camera Shutter Trigger

Macro photography – Close-up Photography

I saw some photos of gadgets at engadget, some images were good, some focus lost, few of them dim. Even i had lot of trouble with photographing gadgets. So here is a collection of resources to improve this skill.