The DTMF seems to work fine and gives output 4.72V but when I Connect Atmega8A input pins to the Cm8870 the output voltage drops to 0.32V
That is considered by the Atmega8a as 0.
What Can I Do to receive the HIGH and LOW to the microcontroller properly?
Any help would be greatly appreciated.
That is considered by the Atmega8a as 0.
What Can I Do to receive the HIGH and LOW to the microcontroller properly?
Any help would be greatly appreciated.
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