Archive of posts tagged sensor

Arduino Mini Pro and ultrasonic distance sensor

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I’ve not blogged here for a few days. Unfortunately my “real job” got very busy. In the meanwhile I received another package of bits I had ordered from China weeks ago and mostly forgotten about ;) Among other things in this package were some clone Arduino Mini Pro boards. These little boards have a SMD …

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Analogue input

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Unlike many embedded controller boards, the Raspberry Pi does not have any analogue input. For a lot of uses this is not an issue, but as I progress with my plans to build an ultrasonic recording and processing system (a.k.a “bat detector”) I’m beginning to think that I need to add some analogue input to …

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