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  1. Gromit1

    Sensor for Weller LR21 needed...

    Hi! I wonder if anybody has faulty Weller LR21 soldering iron, but with working sensor (22 Ohm), and if he/she are willing to give it away ;), please let me know! The new one costs $$€€$$!!! TIA!
  2. Gromit1

    Help needed desperately with DS2711 - NiMH Batt.Charger IC !

    Hi everybody, and Merry Christmas! Has anyone made ​​a battery charger with DS2711 chip? If so, please, tell me: 1) I intend to make a parallel circuit as in page#7 of datasheet (see attachment) - what transistors can I use instead of FCX718 - I prefer non-SMD transistors that can handle, say...
  3. Gromit1

    Ordinary carbon paper instead of TRF Green

    Hi, I'm interested if anyone tried to use ordinary carbon paper instead of the much more expensive Pulsar TRF Green? THX!
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