January 09, 2025

HA998 series P/TD type telephone circuit

TD-18.432MBD-T
SRV05-4-P-T7
Single chip microcomputer STM32L151CCU6

Telephone circuit diagram

A telephone is a combination of telephone components that include at least a microphone, a receiver, and a connector, as well as components that are closely related to the transmitter and receiver.



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