what means this? external pull ups and then ... power supply something...?Why not revise the pull-ups have a clean PS proper freewheeling diodes for the relays and so on
sorry, my english is not so fine ;-)
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sorry, don't unterstand...
what means this? external pull ups and then ... power supply something...?Why not revise the pull-ups have a clean PS proper freewheeling diodes for the relays and so on
sorry, my english is not so fine ;-)
i know it's only microcontrolling, but i like it!
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