Bipolar Digital Amplifier (CB25627E)

This high-gain digital amplifier uses general-purpose transistors. The supply voltage is logic dependent. The input resistance is high.

MAX30004 Integrated Biopotential Detection AFE
August 2017 - This Maxim component, available from Mouser Electronics, is ideal for wearables,...
Solar power source (CB20481E)
In the figure we have a solar power source for experiments with this type of energy. The cells must...
Code Practice Oscillator (CB25716E)
This Morse code practice circuit produces a tone at the speaker whose frequency depends on C1 and...