Cabinet 2.0
Trang and My Lan were out of town over the weekend. While I've mostly forgotten what it's like to have the place to myself, I did manage to keep
Electronics
Circuit Board Woes
My guru told me long ago that I'd find myself cutting traces on printed circuit boards to problem solve. I thought I must have been lucky to go two-for-two without any
OneWire Header
Measurement of temperature is important to many stages of brewing. There are lots of options out there, but I decided on the DS18B20. What's different about this device is that it&
Standalone Arduino
My custom Arduino shield for my fermentation cabinet gets the job done, it's a less than optimal design. First, I used multiple individual optocouplers and transistors. It would have been much