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.”

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