5/8/2014 - DISCONTINUED - DC Beeper kit
if you would be interested in a buying a partial parts kit
The DC Beeper was a Morse code voltmeter / battery saver / DC switch kit.
It offers:reads the supply voltage in Morse code, 20 mV resolution
code speed can be varied from 5 to 35 wpm in ARRL steps
use with supply / battery from 4 to 15 volts
battery saver: automatically shuts off power when voltage falls below a trip voltage
also, a timer can shut off power to a load at 10, 20, 30, 60 or 120 minutes
the load can also be switched manually
low power usage, normally micro-amps
all board mounted parts included, just add a piezo speaker, switch and your favorite battery connectors to complete the kit
For more details, please download the DC Beeper manual, the
and the hookup diagram
in Adobe Acrobat format.
Need a switch ? Check the
Switch and Parts store for some good ones at good prices !
Downloadable files for DC Beeper
The Acrobat files of complex diagrams (like the schematic) may not view well
on your computer screen - suggestion: use the magnifier to zoom in for better
detail or print out the file.
(23k) - an Acrobat file of the DC Beeper manual
(40k) - an Acrobat file of the DC Beeper Schematic diagram
(24k) - an Acrobat file of the DC Beeper Hookup diagram
dcbeeper.jpg (58k) - a JPEG picture of the DC Beeper kit