Integrated Circuits:<br>
<a href="LM741.pdf" title="LM741">LM741</a> Operational Amplifier<br>
<a href="LM311.pdf" title="LM311">LM311</a> Comparator<p>

Transistor:<br>
<a href="2N3904.pdf" title="2N3904">2N3904</a> NPN Bipolar Junction Transistor<p>

Logic Gates:<br>
<a href="MC74HC14A.pdf" title="MC74HC14A">MC74HC14A</a> Inverter<br>
<a href="MC74HC00A.pdf" title="MC74HC00A">MC74HC00A</a> NAND Gate<br>
<a href="MC54-74HC390.pdf" title="MC54-74HC390">MC54-74HC390</a> Counter<p>

Seven Segment Display:<br>
<a href="LTS-4301JR.pdf" title="LTS-4301JR">LTS-4301JR</a> Seven-Segment Display<br>
<a href="MC14495P1.pdf" title="MC14495P1">MC14495P1</a> Seven-Segment Display Decoder<br>