This is a DIY Three Phase Sequence Indicator / Rotation Tester
Parts list:
IC LM324
IC E50D
Resistor 330K (3pcs)
Resistor 330 ohm (8pcs)
Resistor 10K (6pcs)
Resistor 10M (3pcs)
Diode 1N4007(3pcs)
Diode SS14
Inductor 47uH
White LED (2pcs)
Red LED
Yellow LED
Green LED
Capacitor 100nF
Capacitor 100uF 10V
ON/OFF Switch
Stepper motor 5V (28BYJ-48)
Transistor S9014 (3pcs)
Battery 3.7V (18650)
Battery charger module for 18650 battery
IC Socket 14 pin
Circuit:
You can order the PCB from PCBWay here:
3D printed part:
https://www.tinkercad.com/things/8NgFQe2ENGs-3phase-rotation-tester-
Video:
