Comments on: Telephone Audio Interface

By: Telephone Amplifier by LF351+TBA820M | Circuit Project Electronic

Telephone Amplifier by LF351+TBA820M | Circuit Project Electronic — Sat, 26 Jul 2008 17:38:59 +0000

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By: Output buffer by IC 4050 | Circuit Project Electronic

Output buffer by IC 4050 | Circuit Project Electronic — Tue, 08 Jul 2008 06:30:20 +0000

[...] Links More circuit about IC 4050 Interface Circuits by IC LM324 Telephone Audio Interface More about interface circuits More digital circuit More one shot More circuit [...]

By: Circuit Telephone Ringer by IC KA2411 | Circuit Project Electronic

Circuit Telephone Ringer by IC KA2411 | Circuit Project Electronic — Sat, 05 Jul 2008 03:53:42 +0000

[...] Related Links More circuit about Audio - Alarm More circuit by IC KA2411 More circuit about telephone Telephone Amplifier by LF351+TBA820M Phone “Hold” With Music Telephone Audio Interface [...]