Replacement Ultra PicoKeyer CHIP

Replacement Ultra PicoKeyer CHIP
Brand: HamGadgets
Product Code: UPK-CHIP

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Upgrade your Ultra Picokeyer to the latest firmware version.  This is just the chip, not the complete kit.  There is no need to return your old chip.  Here's a log of changes made (and buigs fixed) since the Ultra-PK was introduced:

1.0 (2014/09/23)
Initial release

1.1 (2014/10/23)
Fixed message record with sidetone OFF
Fixed letter spacing (L) = 1
Changed multi-press button scan timing to make it more reliable
Fixed auto letter spacing and multi-button interaction

1.2 (2014/11/09
Fixed sidetone during speed announcement, QSO decrement and tune mode

1.3 (2014/11/28)
Improved paddle response during message transmission
Fixed message save issue that was truncating messages at 64 bytes, followed by a compiler bug that was corrupting longer messages.

1.4 (2015/01/09)
Disabled BOR for power reduction, and to fix problems with chips resetting when buttons or paddles are pressed.

1.5 (2015/01/20)
Fixed memory stacking (multiple buttons pressed)
Fixed message record backspace (8 dits) to leave the space after the previous word
Fixed use of multiple /Snn commands in a message

1.6 (2015/03/04)
Fixed beacon delays > 25 seconds

2.0 (2015/04/30)
Added QRSS mode
Added PTT output
"Relaxed" paddle timing during message record

2.1 (2015/11/23)
Fixed short menu mode for MENU and MYCALL
Fixed paddle/straight key detect in all cases
Improved memory stacking button response.  Messages can be stacked up to 4 deep.
Pressing the same memory button while a message is playing will terminate the message.
Added ~ 32 second timeout to setup menu

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