• on Miscellaneous Electronics
  • Published in issue 9/2005 on page 0
About the article

Data bit doubler for HT12E

design tip

Those of you requiring more than four bits from a HT12E will appreciate this Design Tip, which enables the number of bits in control link (wireless or wired) to be doubled. One of the pins A0-A3 of the HT12E in a handheld (wireless) remote control is connected to a mercury tilt switch.
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