#18-2 |
Now you need one of the following tone generator module:
To use the option with the blinking LED you must reduce the frequency of the oscillator below 60hz by changing R or C or both.
Warning = Before using the medium power output option make sure your power source can supply the necessary current without depleting the voltage for the overall circuitry. HOME
© Laurier Gendron, Burnaby, B.C., Canada. 1998