Bargraph TTL voltmeter LM3914 (CB14430E)

This circuit accurately monitors a 5 V TTL source. The circuit is from National Semiconductor's Linear Applications Handbook.

| Clique na imagem para ampliar |

Differential Amplifier and 15 MHz Low Pass Filter (CB15562E)
The circuit we present is suggested by Linear Technologies (www.linear.com) and makes use of an...
Volume limiter (CB25287E)
This circuit for audio signals was found in the March 1990 Radio Electronics magazine. The circuit...
Laser Transmitter (CB26152E)
This modulated transmitter for a light beam communication system was found in the 1991 Electronics...