For many years Iíve quietly watched these forums with great interest (and Iím yet another Aussie !!). Iíve keenly followed the development of the P1
When the battery voltage is lower than the power adapter voltage, switchover to battery during power failure is just a simple diode
I need 2 signals with 90 degree phase shift, generated by the Propeller.
I know the logic circuit with 2 JK-FF in feedback
I have an idea, which includes a microcontroller, three LEDS(green, yellow, red) that indicates the level of oxygen in the area, and