Jogging Timers

Posted on Feb 7, 2014

This circuit was developed since a number of visitors of this website requested a timer capable of emitting a beep after one, two, three minutes and so on, for jogging purposes. As shown in the Circuit diagram, SW1 is a 1 pole 9 ways Rotary Switch. Setting the switch in position 1, the Piezo sounder emits three short beeps every minute. In positio

Jogging Timers
Click here to download the full size of the above Circuit.

n 2 the same thing happens after 2 minutes, and so on, reaching a maximum interval of 9 minutes in position 9.

Leave Comment

characters left:

New Circuits



Popular Circuits

ATL-3 Loop Antenna
Analogue Pitch Shifter
Radio Beacon Converter
flyback inverter for fluorescent lamp 15
active filters
ultrasonic circuit diagram
digital step km counter
2N2222A Transistor
Model 1681 Instruction Manual
Designing The Low-Cost Mobile PC
Capacitive Discharge Magnetic Pulser
Complementary voltage switching Class D amplifier circuit