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Sump pump Monitor: 3 Hits, Last modified: 9 years ago; - Measures up to 5 metres (200 inches) of water (Used for the cistern) * MPX5010 - Measures up to 1 metre (40 inches) of water (Used for the sump) * 2 Optically isolated inputs, on... red when the sump pump turns on, the other is not used * 1-wire network for temperature sensors * Th
IO Board: 2 Hits, Last modified: 11 years ago; round |B10^#|A10|I/O CH RDY|n/c| |B2 on U23 - not used|-SMEMW |B11^#|A11|AEN |Address enable; active high when DMA controls bus| |B1 on U23 - not used|-SMEMR |B12^#|A12|SA19 |n/c| |A3 on U23|-IOW |B13
X10 Interfacing: 2 Hits, Last modified: 11 years ago; ems to die after a few years (on three units I've used) so I figured out the pinout. 4N35's are used internally for opto-isolation, The power is from a transf
7-segment display module: 1 Hits, Last modified: 11 years ago; made this board using Eagle for layout and then I used [[http://www.batchpcb.com|BatchPCB]] to manufactu
DGPS-11 Beacon Receiver: 1 Hits, Last modified: 11 years ago; herproof housing. ^ Wire ^ Function ^ | Red|+3A fused 10.8 to 31.2VDC| | Orange|RS-232C In| | White|RS-

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