Posted in Product News on Feb 28th, 2012
The AASaver kit is now out of stock. In one day I’ve received about 92 orders, pretty crazy 🙂 I’ve placed another order of PCBs, and expect to have the kit back in stock in about three weeks. You can sign up to receive email notifications here: http://eepurl.com/jBK15, or alternatively, subscribe to my blog RSS […]
Posted in Product News on Feb 28th, 2012
What is AASaver? Well, simply speaking, it’s a small voltage booster that can bump the voltages on your AA batteries to 5V or 3.3V, which you can use to power flashlight LEDs or breadboard circuits. It has some nice features, including on-board flashlight LEDs, voltage selection switch, power switch, and breadboard pin headers. I like […]
Posted in Sprinkler Projects on Feb 6th, 2012
Rain/freeze sensors are useful for detecting rain or freeze conditions, and delays or stops watering accordingly. There are many types of rain sensors on the market. Recently I tried out this Orbit 57069 rain/freeze sensor. It’s very easy to connect to OpenSprinkler, and works quite well. The rain delay time can be easily adjusted by […]
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