This is an Educational Logic Gate Training kit on PCB Without using IC, By using Diode and Transistor.
It illustrate the basic operation concept of 8 different logic gates using LED indicator, including:
AND Gate
NAND Gate
OR Gate
NOR Gate
XOR Gate
XNOR Gate
NOT Gate
Buffer
Parts list:
Diode M7 or any other diode with DO-214AC package (pcs)
Resistor 2.2K SMD 1206 (18pcs)
Resistor 1K SMD 1206 (2pcs)
Resistor 470 SMD 1206
Transistor L-6 or any other NPN with SOT-23 package (4pcs)
Bridge diode MB10S (2pcs)
Blue 5mm LED (8pcs)
Red 5mm LED (8pcs)
Yellow 5mm LED (6pcs)
Slide SPDT mini vertical Switch 3pin 2 position
Push button micro tactile switch 2pin (14pcs)
12V Battery with holder (model 23A)
Circuit:
The first circuit with input LEDs (used in the PCB) and the second circuit without input LEDs !
You can Download the Gerber File of this PCB from here:
https://www.pcbway.com/project/shareproject/Logic_Gate_Training_kit_without_IC_10bcf3bc.html
Watch the video:






